cells Crossword Puzzles
Plant Cells 2022-03-07
Across
- organelles that store and give plants their color
- flat sacs of membrane inside chloroplast where the light reactions occur
- process in the cell that makes sugar from CO2, H2O, and light
- capture light from the sun, the organelle used in photosynthesis
- surrounds the cell and controls what enters and exits the cell
- fluid-filled space inside the chloroplast where the Calvin Cycle occurs
- basic unit of structure and function of living things
- make up the cell wall, complex carbohydrate that is a polymer of glucose
- organism that has cells containing a nucleus
- watery substance that make up cytoplasm and contains other cell structure such as ribosomes
Down
- structure found in all cells where protein synthesis occurs
- green pigment in chloroplast that absorbs light energy
- rigid layer that surrounds the cell and provides support and protection
- an organelle in plant cells that store water
- hollow protein cylinders that are the largest component of the cytoskeleton
- structures within the cytoplasm of the cell
16 Clues: structures within the cytoplasm of the cell • an organelle in plant cells that store water • organism that has cells containing a nucleus • organelles that store and give plants their color • basic unit of structure and function of living things • green pigment in chloroplast that absorbs light energy • structure found in all cells where protein synthesis occurs • ...
Plant Cells 2019-11-11
Across
- makes lipids
- controls what enters and leaves the cell
- makes proteins with the ribosomes
- gives the cell it's shape
- holds the DNA/RNA and makes ribosomes
- places in the cell that store waste and water
Down
- the powerhouse of the cell that makes ATP energy
- makes proteins for the cell
- lets things in and out of the cell
- large water storage
- makes chemical reactions
- package of products
- packs and ships proteins and lipids
- where photosynthesis happens
- outer most layer that protects the cell
- the control center
16 Clues: makes lipids • the control center • large water storage • package of products • makes chemical reactions • gives the cell it's shape • makes proteins for the cell • where photosynthesis happens • makes proteins with the ribosomes • lets things in and out of the cell • packs and ships proteins and lipids • holds the DNA/RNA and makes ribosomes • outer most layer that protects the cell • ...
Cells Crossword 2023-11-13
Across
- This transport process is how root hair cells absorb water.
- This organelle is where aerobic respiration takes place, allowing the cell to get energy for processes.
- The amount of contact an object has with its environment.
- The process stem cells use to become specialised cells.
- This iron-containing pigment helps carry oxygen.
- This stem cell type is more easily obtained, but cannot treat as wide a range of diseases.
- The differences in concentration between two areas, used in diffusion, osmosis and active transport.
Down
- A root hair cells doesn't have any of these, as it doesn't photosynthesise.
- This cell has no nucleus and carries oxygen.
- This stem cell type can treat a wide range of diseases in humans, as it can become any other type of specialised cell.
- This feature of villi and alveoli helps to speed up diffusion. Sometimes, only one cell is involved!
- This partially permeable cell structure is used to exchange substances between the cell and its environment.
- A specialised cell that fuses with an egg cell.
- This stem cell type is found in plants, and can become any other type of plant cell.
- This transport process is how root hair cells absorb mineral ions.
- Another word for "tail", this feature helps cells swim.
16 Clues: This cell has no nucleus and carries oxygen. • A specialised cell that fuses with an egg cell. • This iron-containing pigment helps carry oxygen. • Another word for "tail", this feature helps cells swim. • The process stem cells use to become specialised cells. • The amount of contact an object has with its environment. • ...
Cells Organelles 2023-02-02
Across
- captures sunlight for photosynthesis
- receives proteins-packages them & distributes
- gel-like fluid where the organelles are found
- assembles amino acids to create proteins
- one celled organism
- has passageways that carry proteins around the cell
- only in plant cells/rigid outer layer
- inside the nucleus & produces ribosomes
Down
- cells with out a nucleus/bacteria
- control center of the cell
- produces the energy a cell needs
- uses chemicals to break down worn out parts
- many celled organism
- cells with a nucleus and organelles
- controls what comes in and out of a cell
- stores food, water, waster and other materials
16 Clues: one celled organism • many celled organism • control center of the cell • produces the energy a cell needs • cells with out a nucleus/bacteria • cells with a nucleus and organelles • captures sunlight for photosynthesis • only in plant cells/rigid outer layer • inside the nucleus & produces ribosomes • assembles amino acids to create proteins • ...
cells crossword 2022-11-28
Across
- ,store the cell's DNA, maintain its integrity, and facilitate its transcription and replication.
- ,the site of protein synthesis in the cell
- ,allow DNA to be accurately copied during these cell divisions.
- ,calcium storage, protein synthesis and lipid metabolism
- , helps bring energy to cells
- ,carry the information that determines your traits ,a specific characteristic of an individual.
- ,educes the number of chromosomes in gametes
- cell ,the building blocks of a plant
- ,separate the cell in half and ensure that one nucleus ends up in each daughter cell
Down
- ,rid cells of waste products and scavenge
- ,the cell obtains nutrients and metabolizes them, grows, replicates its DNA in preparation for mitosis, and conducts other "normal" cell functions.
- , proteins received from the ER are further processed and sorted for transport to their eventual destinations
- ,contains the instructions needed for an organism to develop, survive and reproduce.
- building blocks that sustain
- biosynthetic reactions during
- ,provides structure and faction for all living things
16 Clues: building blocks that sustain • biosynthetic reactions during • , helps bring energy to cells • cell ,the building blocks of a plant • ,rid cells of waste products and scavenge • ,the site of protein synthesis in the cell • ,educes the number of chromosomes in gametes • ,provides structure and faction for all living things • ...
Specialized Cells 2025-06-18
Across
- Transmits impulses through the body
- Sends electrical signals in the nervous system
- Performs photosynthesis in leaves
- Contracts to produce movement
- Produces mucus in the respiratory system
- Forms a protective barrier on the body
- Female reproductive cell
- Detects color in the eye
- Moves mucus out of the respiratory tract
Down
- Absorbs water and minerals from soil
- Carries oxygen using hemoglobin
- Can become any type of specialized cell
- Fights infections and diseases
- creates strong robust skeletal cells
- Male reproductive cell
- Stores energy and insulates the body
16 Clues: Male reproductive cell • Female reproductive cell • Detects color in the eye • Contracts to produce movement • Fights infections and diseases • Carries oxygen using hemoglobin • Performs photosynthesis in leaves • Transmits impulses through the body • Absorbs water and minerals from soil • creates strong robust skeletal cells • Stores energy and insulates the body • ...
Cells Review 2025-09-16
Across
- Contain digestive enzymes; break down waste, old cell parts, and macromolecules.
- Makes and transports lipids; detoxification
- "Control center of the cell" that houses DNA
- Jelly-like fluid that holds organelles; site of many chemical reactions.
- Site of photosynthesis
- Organize microtubules during cell division (help form spindle fibers).
- Type of cell that has no nucleus or membrane bound organelles
- Controls what enters and exits; provides protection and communication.
Down
- Covered in ribosomes; makes and transports proteins
- Types of cell that does have a nucleus and membrane bound organelles
- Found inside the nucleus and makes ribosomes
- Provide shape, support, movement, and transport inside the cell.
- Rigid layer outside membrane; provides structure and protection.
- Site of cellular respiration; makes ATP
- Stores water, nutrients, waste; helps maintain turgor pressure.
- organelle that makes proteins
16 Clues: Site of photosynthesis • organelle that makes proteins • Site of cellular respiration; makes ATP • Makes and transports lipids; detoxification • Found inside the nucleus and makes ribosomes • "Control center of the cell" that houses DNA • Covered in ribosomes; makes and transports proteins • Type of cell that has no nucleus or membrane bound organelles • ...
cell functions and life structure 2025-02-20
Across
- smallest unit of life
- building blocks to create proteins
- not a cell, will attack healthy cells, take over cells
- digests ang gets rid of waste, break down waste products
- ER transports fats to this organelle
- keeps cell contents in, releases other parts, protects
- power house of the cell
- First person to create the classification system
Down
- gives plant cells firm regular shape, only found in plants
- jelly like substance, supports organelles
- most diverse kingdom in appearance
- lacks a nucleus and other organelles
- contains water and waste, storage
- all cells come from other preexisting cells
- ER without ribosomes looks flat under microscope
- Headquarters of the cell, the brain
- structures in cell, have certain jobs
- first person to discover and name cells
- animal and plant cells are these
19 Clues: smallest unit of life • power house of the cell • animal and plant cells are these • contains water and waste, storage • most diverse kingdom in appearance • building blocks to create proteins • Headquarters of the cell, the brain • lacks a nucleus and other organelles • ER transports fats to this organelle • structures in cell, have certain jobs • ...
Innate Immunity 2022-09-27
Across
- an RNA helicase that recognize dsRNA in the cytoplasm
- cells that phagocytize infected cells and inactivate extracellular viruses
- play a very small role in the inactivating viruses
- interferon produced by epithelial cells
- promotes phagocytosis and induce lysis of microbes
- programmed cell death an intrinsic response of infected cells
- interferon produced by T and NK cells
- PRR that recognizes CPG motifs in viral DNA
- first cells that responds to a viral infection
- physical intrinsic barrier against infection
Down
- key antigen-presenting cells for induction of adaptive immunity
- a type of immunity you are born with
- antiviral cytokines
- bridges innate and adaptive immunity
- PRR that recognizes dsRNA within endosomes
- interferon produced by most if not all nucleated cells
- pattern recognition receptors (PRR) within cellular endosomes that sense foreign molecules
- interferon stimulated genes that establish antiviral state
18 Clues: antiviral cytokines • a type of immunity you are born with • bridges innate and adaptive immunity • interferon produced by T and NK cells • interferon produced by epithelial cells • PRR that recognizes dsRNA within endosomes • PRR that recognizes CPG motifs in viral DNA • physical intrinsic barrier against infection • first cells that responds to a viral infection • ...
The Nature of Cancer 2024-07-31
Across
- Hematological malignancy derived from circulating blood cells
- Malignancy derived from astrocytes in the brain
- Something which alters or damages DNA sequences
- The process of tumor cells traveling through the bloodstream to a distant organ
- Cell type of origin is no longer distinguishable
- Accelerated local proliferation of cells
- Arises from cells in the connective tissue
- Tumor cells arising from a single, normal ancestral cell
- Displacement of normal cells with another type
Down
- Tumor that has broken through the basement membrane
- Able to give rise to any cell type in the body
- Transition from one cell type to another
- Germ layer that gives rise to skin and nervous tissue
- Local abnormal transformation of cells
- Tumor that has not broken through the basement membrane
- Tumor derived from germ cells
- Something that causes cancer
- The most common type of cancer
18 Clues: Something that causes cancer • Tumor derived from germ cells • The most common type of cancer • Local abnormal transformation of cells • Transition from one cell type to another • Accelerated local proliferation of cells • Arises from cells in the connective tissue • Able to give rise to any cell type in the body • Displacement of normal cells with another type • ...
BLOOD PUZZLED 2014-11-02
Across
- Formation of red blood cells
- Liquid component of blood
- Recovery of blood lost in surgery
- Another name for platelets
- Protein essential for coagulation or clotting
- Loss of blood
- White blood cells
- Admnistration of blood products
- Deficiency in number or quality of red blood cells
Down
- Compatibility testing concerning red blood cells
- Plasma from which clotting factors have been removed
- Coughing up blood
- Chemical symbol for Iron
- Protein in red blood cells that carry oxygen
- By-product of the breakdown of heme in red blood cells
- Intracellular protein that stores iron
- Nose Bleeding
- Passage of tarry stool associated with upper GIT bleeding
- Most abundant protein in blood
19 Clues: Loss of blood • Nose Bleeding • Coughing up blood • White blood cells • Chemical symbol for Iron • Liquid component of blood • Another name for platelets • Formation of red blood cells • Most abundant protein in blood • Admnistration of blood products • Recovery of blood lost in surgery • Intracellular protein that stores iron • Protein in red blood cells that carry oxygen • ...
Bio p.5 2023-10-25
Across
- cell Cells that remember particular antigens
- A type of white blood cell that eats antigens
- An enzyme found in skin and mucous membranes that breaks down pathogens
- Carries and transports pathogens
- Immunity developed from maternal antibodies or an immune serum/medicine
- The chemical your immune system uses to communicate between cells
- Immunity developed from infection or vaccine
- High body temperature
- Recognizes antigens and stimulates/calls b-cells
Down
- The protective layer that lines your organs
- An organism that causes viruses and diseases
- Creates antibodies
- A type of asexual reproduction that bacteria uses
- White blood cells that destroy any foreign cells
- Cloned b-cells that can become memory cells
- Largest organ of the body
- A protein that binds antigens and is made by B-cells
- The protein on the surface of the cell used for recognition
18 Clues: Creates antibodies • High body temperature • Largest organ of the body • Carries and transports pathogens • The protective layer that lines your organs • Cloned b-cells that can become memory cells • An organism that causes viruses and diseases • Immunity developed from infection or vaccine • A type of white blood cell that eats antigens • ...
Fighting pathogens 2019-03-31
Across
- cells in the epithelium of the bronchi and trachea to make mucus
- antibodies only attach to one antigen
- when white cells ingest pathogens
- drug that paralyses cilia and stops mucus moving
- made by white cells to neutralise toxins from bacteria
- glands that produce sebum
- made by the stomach to kill pathogens
- cells in the skin that are difficult for pathogens to penetrate
Down
- chemicals that produced by white cells to destroy pathogens
- cell fragments that start the blood clotting
- white blood cells
- protein fibres made by platelets
- hair like structures on epithelial cells that move mucus
- made by goblet cells to trap pathogens
- made to seal a wound
- when the body is protected from a pathogen it has already met
- antimicrobial oil produced in the skin
- chemical on the surface of a pathogen that is matched by an antibody
18 Clues: white blood cells • made to seal a wound • glands that produce sebum • protein fibres made by platelets • when white cells ingest pathogens • antibodies only attach to one antigen • made by the stomach to kill pathogens • made by goblet cells to trap pathogens • antimicrobial oil produced in the skin • cell fragments that start the blood clotting • ...
Sheetz Vocab 2024-01-23
Across
- Arranging text in a cell top, middle, or bottom
- A horizontal bar, left of the formula bar that displays the location of the active cell
- Combining 2 or more cells to create a new, larger cella
- Displays the active cells content and is also located directly above the cells
- A horizontal part of a worksheet identified by numbers
- also thought of as background color in a cell or range of cells
- The intersection of a row and a column.
- Located at the bottom and used to display the current worksheet a user is editing within the entire workbook.
- Faint lines that appear between cells on a worksheet.
Down
- A collection of many worksheets
- Refers to a cell or range of cells on a worksheet.
- Allows the user to lock the columns and / or rows so content is still viewable when scrolling across the worksheet
- Arranging text in a cell left, right, or middle
- Causes the text to automatically wrap to the next line when it reaches the end of a cell
- Contains cells where you can enter and calculate data.
- Written using cell references and must begin with a equal sign.
- A selection of 2 or more cells grouped together
- The cell that is currently selected and has a bold blue line around it.
- A vertical part of a worksheet identified by letters.
- lines placed around the edge of cells or ranges of cells.
20 Clues: A collection of many worksheets • The intersection of a row and a column. • Arranging text in a cell top, middle, or bottom • Arranging text in a cell left, right, or middle • A selection of 2 or more cells grouped together • Refers to a cell or range of cells on a worksheet. • A vertical part of a worksheet identified by letters. • ...
Med 6 - Cardiovascular system 2023-01-12
Across
- White blood cells whose granules stain deep blue with basic dye; have a relatively pale nucleus and granular-appearing cytoplasm
- A condition in which the heart produces or is apt to produce a recurring sound indicative of disease or damage
- The most abundant of the white blood cells
- Stem cells that give rise to all the formed elements of the blood
- The stopping of a flow of blood
- White blood cells with a one-lobed nucleus, no granules in cytoplasm
- Major systemic artery; arises from the left ventricle of the heart
- Red blood cells
- Discharging chambers of the heart
- One of the irregular cell fragments of blood; involved in clotting
- The oxygen-transporting pigment of erythrocytes
- Systems of blood vessels that carries nutrient- and oxygen-rich to blood all the body organs
- Large single-nucleus white blood cells
- The liquid portion of the blood
- A chamber of the heart receiving blood from the veins; superior heart
Down
- Agranular white blood cells formed in the bone marrow that mature in the lymphoid tissue
- White blood cells
- Abnormally high blood pressure
- Granular white blood cells whose granules readily take up a stain called eosin
- The contraction phase of heart activity
- A white blood cell with secretory granules in its cytoplasm
- A period of relaxation of the heart during which it fills with blood
- Formation of blood cells
- The membranous sac enveloping the heart
24 Clues: Red blood cells • White blood cells • Formation of blood cells • Abnormally high blood pressure • The stopping of a flow of blood • The liquid portion of the blood • Discharging chambers of the heart • Large single-nucleus white blood cells • The contraction phase of heart activity • The membranous sac enveloping the heart • The most abundant of the white blood cells • ...
Chapter 2 2022-12-27
Across
- the tail of a phospholipid
- shape of cell
- abbreviation for the type of filter needed in a biosafety cabinet
- type of active state that is the third component of cell culture
- microscope where an objective lens is located underneath the sample stage
- color of fluorescent dye used to visual nuclei in cells
- type of transmembrane molecule that connects to the ECM at focal adhesions
- type of cells descended directly from a single cell
- shape of cells
- optimal type of long-term storage of cells is in a liquid bath of this substance
- majority of cells used in tissue engineering applications are dependent on this
- device which uses high temperature and pressure to sterilize items for cell culture
Down
- improved stain used to show nuclei of cells
- these cells can divide indefinitely
- description of the inner layer of a cell membrane
- antonym to in vivo
- type of cells directly harvested from mammals
- normal cells are limited in their doublings which is described by this limit
- cells which are not limited in their doublings e.g. cancer cells
- line cell population descended from a single cell
- full name of the gas required to maintain the appropriate pH for mammalian cells but not bacteria
- another word for a cell that is alive and actively proliferating
- most critical cytoskeleton molecules
- hollow cylinders composed of tubulin
- when cells growing in a monolayer are contact inhibited
- polymerization of globular actin leads to this kind of actin
26 Clues: shape of cell • shape of cells • antonym to in vivo • the tail of a phospholipid • these cells can divide indefinitely • most critical cytoskeleton molecules • hollow cylinders composed of tubulin • improved stain used to show nuclei of cells • type of cells directly harvested from mammals • description of the inner layer of a cell membrane • ...
Cell Division 2013-11-18
Across
- abnormal growth of cells that are not cancerous
- system 2 or more organs work together to carry out similar functions
- phase where the chromosomes are pulled to opposite ends of the cell
- spreading of disease to other parts of the body
- promotes the development of cancer
- groups of cells performing a similar function
- phase in cell cycle characterized by chromosomes lining up at the equator
- cells from a tumor break away and form tumors in other parts of the body
- uncontrolled cell division
Down
- division of the cell and its contents
- mixture of loose DNA and proteins
- chromosomes condense, nuclear membrane breaks down
- cytoplasm divides
- cell cells that remain undifferentiated after dividing multiple times
- phase of mitosis where the cells begin to split into 2 cells
- cell death
- reproduction offspring are reproduced from a single parent
- differentiation unspecialized cells develop into mature functioning cells
18 Clues: cell death • cytoplasm divides • uncontrolled cell division • mixture of loose DNA and proteins • promotes the development of cancer • division of the cell and its contents • groups of cells performing a similar function • abnormal growth of cells that are not cancerous • spreading of disease to other parts of the body • chromosomes condense, nuclear membrane breaks down • ...
Biology Vocab Chapter 10 Crossword Puzzle 2021-11-16
Across
- offspring produced inherit genetic information from both parents
- cells that divide uncontrollably
- the part of the cell cycle where DNA is copied
- protein that regulates the cell cycle turning it off or on
- unspecialized cells from which differentiated cells develop are known as stem cells
- part of the chromosome that attaches spindles to each side
- process a cell goes through to divide into two other daughter cells
- programmed cell death
- complex of chromosomes and proteins
- fertilized egg
- proteins that have a close association to chromosomes in eukaryotic cells
Down
- production of genetically identical offspring from a single parent
- division of a cell's cytoplasm during the final step of the cell cycle
- stimulate the growth and dividing of cells
- during the development of an organism when the young cells transform into many types of individualized cells
- tiny spindle fibers that come from the centrosome.
- genetic information bundled into packages of DNA
17 Clues: fertilized egg • programmed cell death • cells that divide uncontrollably • complex of chromosomes and proteins • stimulate the growth and dividing of cells • the part of the cell cycle where DNA is copied • genetic information bundled into packages of DNA • tiny spindle fibers that come from the centrosome. • protein that regulates the cell cycle turning it off or on • ...
Cell Campaign Crossword Puzzle 2018-11-15
Across
- This type of cell makes up nerves
- This organelle protects the cell; also known as the cell membrane
- Known as prokaryotic cells
- These small unit of all living make up every living organism on Earth
- The outer layer of the cell; can be only found in plant cells
- This organelle transfer RNA and make protein
- Ribosomes give this organelle its "rough" appearance
- The powerhouse of the cell
- This organelle can befound in eukaryotic cells and is what controls the entire cell
- An organism whose cells contain a nucleus surrounded by a membrane and DNA is bound together by proteins.
- An organelle that modifies, sorts, and packages proteins and also transports lipids around the cell
Down
- Known as eukaryotic cells
- This organelle doesn't have ribosome so it appears "smooth"
- Are the internal organs of the cell that have their own function to keep the cell alive and working
- Since animal cells don't have cell walls, they have this instead to protect the cell; it's also called the plasma membrane
- Found in aninal cells; they digest excess or worn out organelles, food particles, and "swallow up" viruses or bacteriaCells, These small unit of all living make up every living organism on Earth
- The organelle that conducts photosynthesis
- This type of cell makes mp muscles
- The largest structure in the nucleus of eukaryotic cells; it's inside ribosomes
- An organism whose cells do not have a nucleus
20 Clues: Known as eukaryotic cells • Known as prokaryotic cells • The powerhouse of the cell • This type of cell makes up nerves • This type of cell makes mp muscles • The organelle that conducts photosynthesis • This organelle transfer RNA and make protein • An organism whose cells do not have a nucleus • Ribosomes give this organelle its "rough" appearance • ...
Sheetz Vocab 2024-01-23
Across
- Refers to a cell or range of cells on a worksheet.
- A collection of many worksheets
- lines placed around the edge of cells or ranges of cells.
- Displays the active cells content and is also located directly above the cells
- Allows the user to lock the columns and / or rows so content is still viewable when scrolling across the worksheet
- also thought of as background color in a cell or range of cells
- The cell that is currently selected and has a bold blue line around it.
- A selection of 2 or more cells grouped together
- The intersection of a row and a column.
- Faint lines that appear between cells on a worksheet.
Down
- Located at the bottom and used to display the current worksheet a user is editing within the entire workbook.
- Contains cells where you can enter and calculate data.
- Arranging text in a cell left, right, or middle
- Combining 2 or more cells to create a new, larger cella
- A horizontal part of a worksheet identified by numbers
- A horizontal bar, left of the formula bar that displays the location of the active cell
- A vertical part of a worksheet identified by letters.
- Written using cell references and must begin with a equal sign.
- Arranging text in a cell top, middle, or bottom
- Causes the text to automatically wrap to the next line when it reaches the end of a cell
20 Clues: A collection of many worksheets • The intersection of a row and a column. • Arranging text in a cell left, right, or middle • Arranging text in a cell top, middle, or bottom • A selection of 2 or more cells grouped together • Refers to a cell or range of cells on a worksheet. • A vertical part of a worksheet identified by letters. • ...
Plant Cell Types, Tissues, and more 2025-10-15
Across
- Waxy protective layer on epidermis
- __________ tissue system that conducts water nutrients and sugars
- Hair-like structures on dermal tissue surfaces
- Long slender sclerenchyma cells in bundles
- Outer protective covering of woody stems
- Ground tissue cells that are living with thick walls and flexibility
- Vascular tissue that transports water and nutrients
- Water-conducting cells found in nearly all vascular plants
- Besides the vacuole and chloroplasts, plant cells have this but animals don't
- Horizontal parenchyma pathways in wood
- Vascular tissue that transports sugars
- Dermal tissue that replaces epidermis during secondary growth
- Water-conducting cells in angiosperms that form tubes with perforation plates
- __________ tissue system important for photosynthesis storage and support
- Organelle containing genetic material and controlling cell activities (the "brain")
Down
- The powerhouse of the cell
- Phloem cells in angiosperms that transport sugars through perforated sieve plates
- Central tissue in young stems
- Ground tissue cells that are dead with very thick walls
- Short varied-shape sclerenchyma cells in ground tissue
- Organelles where photosynthesis occurs
- Gas exchange openings in woody stems
- __________ tissue system involved with protection and gas exchange
- Specialized cells paired 1:1 with sieve tube members
- Dermal tissue layer of herbaceous stems and leaves
- Living "base" cell type found throughout plants
- Compound that stiffens and strengthens cell walls
- Dead cells forming the outer bark layer
- Large storage organelle that can contain water or pigments
29 Clues: The powerhouse of the cell • Central tissue in young stems • Waxy protective layer on epidermis • Gas exchange openings in woody stems • Organelles where photosynthesis occurs • Horizontal parenchyma pathways in wood • Vascular tissue that transports sugars • Dead cells forming the outer bark layer • Outer protective covering of woody stems • ...
Bio EC Chapter 4 2025-10-28
Across
- A complex cell with a nucleus and organelles (like animal and plant cells).
- A network of fibers that helps the cell keep its shape and move.
- Break down harmful substances and fatty acids.
- Thick tubes that give structure and help move organelles.
- Stacks of thylakoids inside chloroplasts.
- A rigid layer that supports and protects plant cells.
- Packages, sorts, and ships proteins and other materials.
- The thin outer layer that controls what enters and leaves the cell.
- The fluid around the grana in a chloroplast where sugar is made.
- The part of the nucleus that makes ribosomes.
- The fluid inside mitochondria where reactions happen.
- First to see living cells (like bacteria) under a microscope.
- A simple cell without a nucleus (like bacteria).
- Thin protein threads that help with movement and shape.
- The jellylike material inside a cell that holds organelles.
- Describes the cell membrane as flexible and made of moving parts (lipids and proteins).
- Flat sacs inside chloroplasts where light reactions happen.
- Said all cells come from existing cells.
- Help organize cell division in animal cells.
- The “powerhouse” of the cell; makes energy (ATP).
- Said all animals are made of cells.
- A large storage sac in plant cells that holds water and nutrients.
- The fluid part of the cytoplasm.
- The folds inside mitochondria that increase surface area for energy making.
Down
- Medium-sized fibers that provide support and strength.
- Ribosomes on the rough ER; make proteins for export or membranes.
- A colorless plastid that stores starch, oils, or proteins.
- Compares how much surface area a cell has to its volume; smaller cells exchange materials more easily.
- Break down waste and old cell parts (“cleanup crew”).
- The double membrane that surrounds the nucleus.
- A plastid with colorful pigments (like red, orange, or yellow).
- Structures in plant cells that make or store food (like chloroplasts).
- The control center of the cell that holds DNA.
- Covered with ribosomes; makes and moves proteins.
- Long, whip-like tails that help cells move.
- A small structure inside a cell that performs a specific job.
- Said all plants are made of cells.
- The green pigment in chloroplasts that captures sunlight.
- The basic unit of life; all living things are made of cells.
- Ribosomes floating in the cytoplasm; make proteins used inside the cell.
- Makes lipids and helps detoxify the cell.
- The organelle where photosynthesis happens in plant cells.
- DNA and proteins inside the nucleus that carry genetic information.
- First person to use the word “cell” after looking at cork under a microscope.
- States that all living things are made of cells, cells are the basic unit of life, and all cells come from other cells.
- Short, hairlike structures that help move the cell or move materials around it.
46 Clues: The fluid part of the cytoplasm. • Said all plants are made of cells. • Said all animals are made of cells. • Said all cells come from existing cells. • Stacks of thylakoids inside chloroplasts. • Makes lipids and helps detoxify the cell. • Long, whip-like tails that help cells move. • Help organize cell division in animal cells. • ...
ANATOMY CROSSWORD 2022-04-06
Across
- Third type of plasma protein and functions in blood clotting.
- How blood cells are formed. Starts with hemocytoblasts (stem cells) that become RBC's and many other blood types.
- People who specialize in blood.
- The protein that stimulates the production of blood and maintain the correct amount of blood in the body.
- Chemically neutral white blood cells. First to arrive at site of injury.
- Orange yellow pigment that is released into the bloodstream. Becomes pigment molecules that give feces and urine its color.
- Reduced amount of white blood cells.
- Makes up the majority of plasma proteins. Important in maintaining the osmotic pressure of plasma.
- White blood cells that attack objects that are coated with antibodies. Usually attack through the exocytosis of toxic compounds
- White blood cells
Down
- Increased amount of white blood cells.
- A plasma transport protein. Used in synthesization of blood and is transferred to liver & spleen and stored in iron complexes
- Red blood cell formation only occurs in red bone marrow.
- Protect the body from foreign cells by detecting, producing antibodies, and killing them.
- Free macrophages engulf compounds bigger than them.
- Immature red blood cells that are actively synthesizing hemoglobin.
- Second most abundant proteins in plasma. Include antibodies and transport proteins.
- Process of transferring blood from one person to another.
- Protein that is quaternary is needed by RBC's to transport oxygen.
- Red blood cells are responsible for transporting oxygen within the body.
20 Clues: White blood cells • People who specialize in blood. • Reduced amount of white blood cells. • Increased amount of white blood cells. • Free macrophages engulf compounds bigger than them. • Red blood cell formation only occurs in red bone marrow. • Process of transferring blood from one person to another. • Third type of plasma protein and functions in blood clotting. • ...
Meiosis Crossword Puzzle 2013-08-20
Across
- a structure that is only present in plant cells and gives the cell extra support.
- a lipid containing phosphorous and is located on cell membranes.
- a system of membranes that help produce lipids and produce, process, and move proteins.
- an organelle that produces ATP.
- a single celled organism whose cell lacks a nucleus and cell organelles.
- a membrane held sac containing materials.
- contain the cell's digestive enzymes to break down waste.
Down
- an organelle containig a cell's DNA.
- an organelle only found in plant and algae cells in which photosynthesis occurs.
- a multi-celled organism whose cells contain a nucleus and organelles.
- the microscopic protein fibers that help with cell division, movement, and shape.
- an organelle that packages and distributes materials for out-of-cell export.
- encloses the cell and holds the cytoplasm inside the cell
- a hairlike structure protruding from the surface of some cells that helps with cell movement.
- the structure of a membrane which is made of two layers of phospholipids.
- a large sac only present in plant cells that contains air and partly digested food.
- the jelly-like fluid which holds the organelles.
- the theory that says that all cells are the units of structure in all living things, all living things are made of cells, and all cells are made from other cells.
- a cell organelle that produces protein.
- a hairlike structure protruding from the surface of some cells in tightly packed rows.
20 Clues: an organelle that produces ATP. • an organelle containig a cell's DNA. • a cell organelle that produces protein. • a membrane held sac containing materials. • the jelly-like fluid which holds the organelles. • encloses the cell and holds the cytoplasm inside the cell • contain the cell's digestive enzymes to break down waste. • ...
CHAPTER 5: LIFE HISTORY 2020-04-27
Across
- future ectoderm and mesoderm
- meaning live and birth
- organic salts are arranged in ordered unit
- it completes the covering of the amniotes
- formed via repeated mitotic cell division
- meaning organ formation
- sheets for cells may split into parallel layers
- supports respiratory and nutritional function of the fetus
- responsible for formation of digestive and respiratory tubes
- yolk is evenly distributed
- known as middle shaft
- create streams of cells
- male gamete
- solid mass of cells
- bone-destroying cells
- meaning beyond and form
- the region between diaphysis and epiphysis
- contains cells in liquid plasma
- yolk is concentrated in one pole
- meaning nerve and formation
- bone-forming cells
- helps in gaseous exchange
Down
- outer cellular layer of mammalian blastocyst
- firm but flexible special connective tissue
- event where cells are joined by cells dropping from the blastoderm
- tendency of wall of cells to indent
- cells specialized to secrete product
- meaning child and form
- solid sheets split to open spaces
- meaning egg and birth
- tissue that stores lipids
- primitive method of coelom formation
- meaning tissue formation
- blastula stage in mammals
- spaces within the bone matrix
- can be found in each end of the bond
- study of how long and fast the maturation process is
- female gamete
- meaning gut and formation
- known as immatures and preproductive individuals
40 Clues: male gamete • female gamete • bone-forming cells • solid mass of cells • meaning egg and birth • known as middle shaft • bone-destroying cells • meaning live and birth • meaning child and form • meaning organ formation • create streams of cells • meaning beyond and form • meaning tissue formation • tissue that stores lipids • blastula stage in mammals • meaning gut and formation • ...
BIOLOGY 2021-03-20
Across
- Covers the thin cell membrane and is made up of tough cellulose which strengthens the cell
- A group of similar cells
- An enzyme found in saliva
- When a cell becomes swollen with water
- Chemicals that speed up reactions
- Living organisms that are made up of more than one cell
- When the solutions on each side of cell membranes are the same concentration
- Movement of water molecules from an area of high water concentration to an area of low water concentration across a partially permeable membrane
- Uses a beam of electrons instead of light rays to see the structures inside cells in detail
- When animals cells become swollen and burst
Down
- When plant cells placed into a concentrated sugar or salt solution water passes out of the cells by osmosis
- The basic units of which all living organisms are made
- A thin skin around the cell that gives the cell its shape and controls what goes into and out of the cell
- When enzymes break down large food molecules into smaller ones inside the gut
- The uptake of substances by cells against a concentration gradient
- Undifferentiated cells that are capable of developing into many different types of cells
- Important proteins called biological catalysts that lower activation energy of reaction hence speeding it up
- Cells that carry out photosynthesis
- A single cell organism
- The net movement of particles from a higher concentration to a lower concentration until they are spread out evenly
20 Clues: A single cell organism • A group of similar cells • An enzyme found in saliva • Chemicals that speed up reactions • Cells that carry out photosynthesis • When a cell becomes swollen with water • When animals cells become swollen and burst • The basic units of which all living organisms are made • Living organisms that are made up of more than one cell • ...
Cell Reproduction: Mitosis and Meiosis 2023-12-20
Across
- Condensed Chromatin (DNA and Proteins) are shaped like an X. O
- Egg and Sperm E
- cells: Produce gametes and are the only cells that can undergo meiosis as well as mitosis. C
- Cells: 2 new cells as a result of cell division. N
- Chromosomes line up in the middle of the cell and line up at the equator.
- (2n): When egg and sperm combine G
- series of changes in the Nuclei of body cells that produce identical Daughter cells. L
- Fibers: Green Strings within Anaphase/ pulling towards opposite poles of the cell. F
- Two sister chromatids join together to form 1 chromosome. M
- Cycle: series of stages where cells change as they grow and divide to create 2 new cells. A
Down
- Chromosomes separate and move to opposite poles of the cell.
- Process by which 1 diploid (2n) splits over 2 stages to become 4 Gamete/ Daughter Cells. K
- Nuclear membrane forms around each set of chromosomes forming 2 nuclei.
- Division: Complex series of changes in the nucleus of a cell that leads to the production of 2 new cells. H
- life process in which living things produce other living things of the same species.
- An organelle near the nucleus of a cell which contains the centrioles (in animal cells) and from which the spindle fibers develop in cell division. B
- (n): ½ the number of chromosomes J
- Increased cell size and DNA replication
- Separation into 2 identical daughter cells.
- Double Stranded Chromosomes become visible and the nuclear membrane disappears.
- (2n) When the egg and sperm unite during fertilization. D
21 Clues: Egg and Sperm E • (n): ½ the number of chromosomes J • (2n): When egg and sperm combine G • Increased cell size and DNA replication • Separation into 2 identical daughter cells. • Cells: 2 new cells as a result of cell division. N • (2n) When the egg and sperm unite during fertilization. D • Two sister chromatids join together to form 1 chromosome. M • ...
The Immune System 2024-03-10
Across
- destroy cells by nonspecific and specific processes; uses perforins to form pores in enemy cell
- perforates the plasma membrane of the target cell
- causes many of the symptoms of allergies; causes inflammation in an attacked area; vasodilators
- immune response that must be acquired either passively or actively
- human leukocyte antigen complex; self recognition protein
- clinical symptom of widespread inflammation; helps the body fight infection with elevated body temperature that increases phagocytosis; promotes break down of lysosomes to destroy infected cells
- most common white blood cell; phagocytes
- a third type of blood cell marker; D antigen
- the ingestion of bacteria or other material by phagocytes
- are secreted mainly by macrophages to regulate interactions between white blood and other cells; can update while blood cells on immune progress
- peptides and proteins that serve as important signaling molecules and perform regulatory functions
Down
- cells with long cytoplasmic extensions; develop from precursor cells in the bone marrow
- responsible for cell-mediated immunity; attack body cells infected by invading pathogens
- immune response that you are born with; innate; general protection
- clumping of red blood cells which can block small blood vessels
- mast cells that release histamine and other vasodilators
- communicate that an enemy is preset so that cells can start protecting themselves
- large phagocytes that develop from monocytes; nongranular white blood cell
- the study of the internal defense systems of humans and other animals
- responsible for antibody-mediated immunity; produce specific antibodies that bind to specific antigens
20 Clues: most common white blood cell; phagocytes • a third type of blood cell marker; D antigen • perforates the plasma membrane of the target cell • mast cells that release histamine and other vasodilators • human leukocyte antigen complex; self recognition protein • the ingestion of bacteria or other material by phagocytes • ...
Immunology Exam #2 2023-11-12
Across
- The Immune System ______ after the invader has been eradicated.
- Co-receptor that recognizes MCH I complexes.
- Type of cells used to alert the adaptive immune system.
- Abréviation for Follicular Dendritic Cells.
- These cells are used in the latter course of an infection for the concentration of small amounts of antigen presentation.
- Which cytokine is produced by Th2 Cells and increase mucus production?
- Which chromosome is the body's HLA genes on?
- This process allows B cells to increase affinity with certain antigens.
- What do lymph nodes do as lymphocyte proliferation increases?
- Which cytokine is used to keep macrophages activated for battle?
- How do Dendritic Cells collect information?
Down
- _________ test that uses tuberculin protein.
- Second signal used to activate T cells.
- Co-receptor that recognizes MCH II complexes.
- Process lymph nodes use to increase exposure of T/B cells to antigens.
- These proteins on APCs inform experienced T-cells to deactivate via CD28 and CTLA-4.
- This process is used by CTECs to expand the diversity by what can be shown on MHC class II proteins in the Thymus.
- Cytokine secreted by TH1 and activates Macrophages
18 Clues: Second signal used to activate T cells. • Abréviation for Follicular Dendritic Cells. • How do Dendritic Cells collect information? • _________ test that uses tuberculin protein. • Co-receptor that recognizes MCH I complexes. • Which chromosome is the body's HLA genes on? • Co-receptor that recognizes MCH II complexes. • ...
parts of the cell 2021-01-22
Across
- The main microtubule organizing center. Found in animal cells.
- in both cells.
- in both cells. It is larger in size in the plant cell than the animal cell.
- Packages proteins and carbohydrates into vesicles for transport outside of the cell. found in both cells.
- Has ribosomes bound to its membranes. Found in both cells.
- Site of photosynthesis in plants cells.
- - A jellylike fluid inside the cell in which the organelles are suspended. It maintains the pressure inside the cell. found in both cells.
- aids in the production of ribosomes. found in both cells.
- provides extra structure and protection for the inside of the cell. Only found in plant cells.
- Storage for the cell.
Down
- Site of protein synthesis.
- nicknamed the powerhouse of the cell because they provide energy for the cell. The site of cellular respiration. Found in both cells.
- Located in the centrosomes. Divides cell during mitosis. Found in animal cells.
- makes lipids (fats), modifies proteins and transports them throughout the cell.found in both cells.
- - thin layer that surrounds the cell. It provides structure and protection and is semi permeable. found in both cells.
- in both cells.
- Smaller than vacuoles. Moves stuff in and out of the cell. Found in animal cells.
- Control center of the cell that directs functions and contains DNA.
18 Clues: in both cells. • in both cells. • Storage for the cell. • Site of protein synthesis. • Site of photosynthesis in plants cells. • aids in the production of ribosomes. found in both cells. • Has ribosomes bound to its membranes. Found in both cells. • The main microtubule organizing center. Found in animal cells. • ...
Cells & Systems Vocab Part 2 2025-04-08
Across
- Living things that are made up of more than one cell.
- All living things are made of cells (smallest unit of life) and new cells come from pre-existing cells.
- Produce energy for the cell.
- Determined cells come from pre-existing cells.
- Fluid that fills the cell.
- Observed first living organisms.
- Breaks down and recycles cell parts.
- Automatic reaction to an injury that allows for increased blood flow and fluid.
- Tiny structures that create proteins.
Down
- Small, simple cells that do not have a nucleus or organelles.
- Large, complex cell that have a nucleus and organelles.
- Contains the genetic info of the cell.
- Contains chromosomes and controls the cell.
- Sac-like structures that store materials.
- Boundary that lets things in and out of the cell.
- Uses light energy to produce photosynthesis.
- Studied plant cells.
- The nucleus divides and splits the chromosomes into two new cells.
18 Clues: Studied plant cells. • Fluid that fills the cell. • Produce energy for the cell. • Observed first living organisms. • Breaks down and recycles cell parts. • Tiny structures that create proteins. • Contains the genetic info of the cell. • Sac-like structures that store materials. • Contains chromosomes and controls the cell. • Uses light energy to produce photosynthesis. • ...
Mammalian Cell Culture 2013-04-12
Across
- Make free of ALL live bacteria
- Growth of cells in an artificial environment outside of the organism
- A cell-impermeable toadstool mushroom toxin that binds actin
- Refers to coverage of the flask by the cells
- Store stocks of cells to prevent the need to have cell lines in culture at all times
- Etched glass chamber used to count cells
Down
- Distinguishing living cells from nonliving cells
- the execution of cell culture procedures without introducing contaminating microorganisms from the environment
- Green Fluorescent Protein detected by fluorescent microscopy
- A nonionic detergent that disrupts cellular membranes without disturbing protein-protein interactions established by formalde-fresh
- Crosslinks amino acids to stabilize the cell for examination
- Breaks bonds between cells and lysine
- Make free of MOST live bacteria
- A DNA molecule used as a vehicle to transfer foreign genetic material into another cell
- Artificial introduction of material into cells, typically involving the uptake of DNA
- Fuse with Hela plasma membrane so that DNA is transported into the cell
- Describes the behavior of cells in a fluid environment
- Liquid designed to support growth of cells outside of the organism
18 Clues: Make free of ALL live bacteria • Make free of MOST live bacteria • Breaks bonds between cells and lysine • Etched glass chamber used to count cells • Refers to coverage of the flask by the cells • Distinguishing living cells from nonliving cells • Describes the behavior of cells in a fluid environment • Green Fluorescent Protein detected by fluorescent microscopy • ...
Immune system 2025-03-25
Across
- Type of adaptive immune response that relies on B cells which detects antigens and pathogens in blood
- messenger proteins such as interleukins and interferons
- Innate immune response resulting in change of hypothalamic set point
- Least numerous WBC; release histamines and heparin (like mast cells)
- Type of humoral immunity in which the body is provided (does not produce its own) antibodies
- Molecule that triggers production of antibodies
- Compound released by basophils and mast cells that causes vasodilation
- Type of immunity we are born with; non-specific and acts immediately
- Type of humoral immunity in which body produces its own antibodies
Down
- Types of WBC's involved in adaptive immune response
- Immediate and localized innate immune response to pathogens that breach external defenses
- (Two words); relies on cytotoxic T cells that attack infected cells
- Compounds released by basophils and mast cells that prevents blood clotting
- Produced by plasma cells (from B cells); respond to specific antigen
- Phagocytic WBC's that are antigen-presenters (like dendritic cells)
- Type of T cell that respond/bind to antigen-presenting cells and undergo clonal selection to initiate adaptive response
- Most numerous WBC; phagocytes
- Type of immunity that relies on prior exposure and immunological memory
18 Clues: Most numerous WBC; phagocytes • Molecule that triggers production of antibodies • Types of WBC's involved in adaptive immune response • messenger proteins such as interleukins and interferons • Type of humoral immunity in which body produces its own antibodies • (Two words); relies on cytotoxic T cells that attack infected cells • ...
The Immune System (MP, EO, JGKL) 2023-10-16
Across
- An activated helper T cell will interact with _____.
- A second exposure of the antigen stimulates _____ cells.
- Released by plasma cells and binds to antigens
- Binding of the antibodies can inactivate the _____ in a number of ways.
- A mix of antibodies that bind to multiple epitopes.
- B cells are responsible for what type of immune response?
- Forms the first line of the innate immune response.
- ___ immune system targets the pathogen more specifically
- Antigen determinants on the surface of antigens.
Down
- The general structure of IgM antibody.
- An attenuated virus/bacteria that trigger an immune response and memory cells.
- Cytotoxic proteins that perforate the cells.
- They display antigens on their surface to trigger the adaptive immune system.
- Two types of cell response: Cell-mediated and ______-mediated.
- Where the T cell matures in.
- Mitosis of B cells produce _____ cells and memory cells.
- Stimulates T helper cells to release chemicals.
17 Clues: Where the T cell matures in. • The general structure of IgM antibody. • Cytotoxic proteins that perforate the cells. • Released by plasma cells and binds to antigens • Stimulates T helper cells to release chemicals. • Antigen determinants on the surface of antigens. • A mix of antibodies that bind to multiple epitopes. • ...
Cancer Tumour Progression 2025-03-10
Across
- Part of how Cancer cells invade other tissues is loss of ____ to other cells and the ECM
- assessment of tumour tool that tumour size and invasiveness, regional lymph node involvement and metastasis
- Extracellular Matrix
- Tumour stage with blood-borne metastasis
- Paget’s hypothesis that its carried in all directions but only grows where it’s possible/easiest
- stage of a tumour with a small tumour and no spread
- type of tissue that are non-epithelial and more loosely organized, found within organs and bones
- Upregulation of ____ that digest proteins leads to breakdown of the ECM
- immature Cell able to give rise to other cells
Down
- process of arresting cell growth when cells come in contact with each other that is lost in cancer cells
- separates epithelial cells from adjacent connective tissue
- _____ cells are normally found in connective tissue and are spindle-shaped, more migratory and lack apical basal polarity.
- Tissues that are non-epithelial found with organs
- Cancer cells migrate out of the bloodstream and invade tissue/organs
- Through experiments with mice cancer cells potential for metastasis was found to express _____
- Anagram for the process of epithelial cells becoming more like mesenchymal cells which happens in wound healing or from oncogene growth signalling.
- Locally invasive cancer cells becoming more enters a local blood vessel
17 Clues: Extracellular Matrix • Tumour stage with blood-borne metastasis • immature Cell able to give rise to other cells • Tissues that are non-epithelial found with organs • stage of a tumour with a small tumour and no spread • separates epithelial cells from adjacent connective tissue • Cancer cells migrate out of the bloodstream and invade tissue/organs • ...
A&P 1, Chapter 21. The lymphatic and immune system 2025-07-03
Across
- ability of B cells to change the class of antibody they produce without altering the specificity for antigen
- binding of processed antigen to the protein-binding cleft of a major histocompatibility complex molecule
- cells that secrete cytokines that induce B cells to differentiate into antibody-secreting plasma cells
- clusters of rapidly proliferating B cells found in secondary lymphoid tissues
- vessels containing unique endothelial cells specialized to allow migration of lymphocytes from the blood to the lymph node
- enhancement of phagocytosis by the binding of antibody or antimicrobial protein
- selection against thymocytes in the thymus that react with self-antigen
- molecule in NK cell and cytotoxic T cell granules that form pores in the membrane of a target cell
- soluble, short-range, cell-to-cell communication molecule
- early induced proteins made in virally infected cells that cause nearby cells to make antiviral proteins
- enzymatic cascade of constitutive blood proteins that have antipathogen effects, including the direct killing of bacteria
Down
- soluble, long-range, cell-to-cell communication molecule
- apoptosis-inducing substance contained in granules of NK cells and cytotoxic T cells
- selection of thymocytes within the thymus that interact with self, but not non-self, MHC molecules
- molecule expressed on cytotoxic T cells and NK cells that binds to the fas molecule on a target cell and induces it do undergo apoptosis
- protein antibody; occurs as one of five main classes
- first exposure to an antigen
- stimulating growth of lymphocytes that have specific receptors
18 Clues: first exposure to an antigen • protein antibody; occurs as one of five main classes • soluble, long-range, cell-to-cell communication molecule • soluble, short-range, cell-to-cell communication molecule • stimulating growth of lymphocytes that have specific receptors • selection against thymocytes in the thymus that react with self-antigen • ...
CHAPTER 5: LIFE HISTORY 2020-04-26
Across
- future ectoderm and mesoderm
- meaning live and birth
- organic salts are arranged in ordered unit
- it completes the covering of the amniotes
- formed via repeated mitotic cell division
- meaning organ formation
- sheets for cells may split into parallel layers
- supports respiratory and nutritional function of the fetus
- responsible for formation of digestive and respiratory tubes
- yolk is evenly distributed
- known as middle shaft
- create streams of cells
- male gamete
- solid mass of cells
- bone-destroying cells
- meaning beyond and form
- the region between diaphysis and epiphysis
- contains cells in liquid plasma
- yolk is concentrated in one pole
- meaning nerve and formation
- bone-forming cells
- helps in gaseous exchange
Down
- outer cellular layer of mammalian blastocyst
- firm but flexible special connective tissue
- event where cells are joined by cells dropping from the blastoderm
- tendency of wall of cells to indent
- cells specialized to secrete product
- meaning child and form
- solid sheets split to open spaces
- meaning egg and birth
- tissue that stores lipids
- primitive method of coelom formation
- meaning tissue formation
- blastula stage in mammals
- spaces within the bone matrix
- can be found in each end of the bond
- study of how long and fast the maturation process is
- female gamete
- meaning gut and formation
- known as immatures and preproductive individuals
40 Clues: male gamete • female gamete • bone-forming cells • solid mass of cells • meaning egg and birth • known as middle shaft • bone-destroying cells • meaning live and birth • meaning child and form • meaning organ formation • create streams of cells • meaning beyond and form • meaning tissue formation • tissue that stores lipids • blastula stage in mammals • meaning gut and formation • ...
Immune System 2023-03-17
Across
- a process where a cell engulfs large particles or whole cells
- a large white blood cell that engulfs pathogens and cellular debris
- produces antibodies in response to antigens
- cytokine that causes an inflammatory response to an injury; resulting in redness, swelling, warmth and pain.
- protein that inhibits the reproduction of viruses
- membrane line body cavities; trap pathogens to keep them out of body
- Cells white blood cell that protects the body from reinfection by a specific pathogen
- stimulates an immune response against an antigen
- an organism that causes disease
- lymphatic tissue near back of throat; traps and removes bacteria and pathogens
- that has fights off invading pathogens and preventing spread of cancer
Down
- a substance that stimulates an immune response
- a series of one way vessels; carry intercellular fluid from tissues to bloodstream
- solution containing a harmless version of a virus, bacterium or toxin that causes an immune response when introduced into the body.
- largest lymphatic organ; disintegrates old red blood cells, produces lymphocytes and plasmids
- Response white blood cells engulf forgeign substances and body temperature rises.
- resistance to a certain pathogen
- Killer Cells a large white blood cell that attacks pathogen-infected cellsand cancer cells
- a cell that engulfs large particles or whole cells
- fluid found in the lymphatic system
- released by white blood cells and macrophages; cause body temperature to increase which prevents bacteria from multiplying
- Nodes filter lymph for bacteria and tumor cells
22 Clues: an organism that causes disease • resistance to a certain pathogen • fluid found in the lymphatic system • produces antibodies in response to antigens • a substance that stimulates an immune response • Nodes filter lymph for bacteria and tumor cells • stimulates an immune response against an antigen • protein that inhibits the reproduction of viruses • ...
Immune System 2024-11-19
Across
- Large white blood cells that consume bacteria and dead cells.
- Proteins made by B cells to fight specific antigens.
- Swelling and redness caused by the immune system’s response to injury or infection.
- A substance that teaches the immune system to recognize and fight certain diseases.
- A rise in body temperature to fight infections.
- A condition where the immune system attacks the body’s own tissues.
- An overreaction of the immune system to harmless substances.
- A tiny particle that invades living cells to reproduce.
- A sticky substance in the nose and throat that traps germs.
- The invasion of the body by harmful microorganisms.
- A gland where certain white blood cells mature.
Down
- ______ system ; The body’s defense system against infections and diseases.
- _______ Nodes; Small glands that filter out harmful substances.
- An organism that lives on or in a host, causing harm.
- Cells that "eat" or destroy harmful invaders.
- The body’s first line of defense against harmful invaders.
- An organ that helps filter blood and fight infections.
- A substance that triggers an immune response.
- The body’s ability to resist infection.
- _____ Blood Cells that fight infections; also called leukocytes.
- Single-celled organisms, some of which can cause disease.
- White blood cells that target specific invaders (e.g., B cells and T cells).
- A type of organism that can infect the body, like yeast or mold.
- A harmful microorganism like a virus or bacteria.
24 Clues: The body’s ability to resist infection. • Cells that "eat" or destroy harmful invaders. • A substance that triggers an immune response. • A rise in body temperature to fight infections. • A gland where certain white blood cells mature. • A harmful microorganism like a virus or bacteria. • The invasion of the body by harmful microorganisms. • ...
Cancer Tumour Progression 2025-03-10
Across
- Part of how Cancer cells invade other tissues is loss of ____ to other cells and the ECM
- assessment of tumour tool that tumour size and invasiveness, regional lymph node involvement and metastasis
- Extracellular Matrix
- Tumour stage with blood-borne metastasis
- Paget’s hypothesis that its carried in all directions but only grows where it’s possible/easiest
- stage of a tumour with a small tumour and no spread
- type of tissue that are non-epithelial and more loosely organized, found within organs and bones
- Upregulation of ____ that digest proteins leads to breakdown of the ECM
- immature Cell able to give rise to other cells
Down
- process of arresting cell growth when cells come in contact with each other that is lost in cancer cells
- separates epithelial cells from adjacent connective tissue
- _____ cells are normally found in connective tissue and are spindle-shaped, more migratory and lack apical basal polarity.
- Tissues that are non-epithelial found with organs
- Cancer cells migrate out of the bloodstream and invade tissue/organs
- Through experiments with mice cancer cells potential for metastasis was found to express _____
- Anagram for the process of epithelial cells becoming more like mesenchymal cells which happens in wound healing or from oncogene growth signalling.
- Locally invasive cancer cells becoming more enters a local blood vessel
17 Clues: Extracellular Matrix • Tumour stage with blood-borne metastasis • immature Cell able to give rise to other cells • Tissues that are non-epithelial found with organs • stage of a tumour with a small tumour and no spread • separates epithelial cells from adjacent connective tissue • Cancer cells migrate out of the bloodstream and invade tissue/organs • ...
BHS316 Exam 2 2023-11-15
Across
- positive selection; the process by which T cells are tested for recognition of self MHC molecules
- enzyme released by CTLs that triggers apoptosis chain reaction inside cell
- T cell activated by TGF-beta to produce TGF-beta and IL-10 to restrain the immune response
- APC that travels to the lymph nodes to present antigens to naive T cells
- when rearranged genes of the BCR can mutate to increase its affinity for its cognate antigen
- this type of B cell activation requires crosslinking and co-stimulation from a foreign danger signal
- cells in lymphoid follicles that display opsonized antigens to B cells
- combination of gene segments that will produce a full-length Hc protein for BCR
- special region in a small blood vessel where B and T cells can enter secondary lymphoid organs
- the protein that removes CLIP and competes for binding on the MHC II molecule
- the antibody that binds to mast cells to induce anaphylactic shock
- cell that is activated by IL-12 and secretes TNF, IFN-gamma, and IL-2 for viral and bacterial attacks
- only dendritic cells, B cells, and macrophages express this molecule, which binds CD4 and presents exogenous peptides
- T cell protein that binds with B7 on an APC for co-stimulation
- region of an antigen that is recognized by a BCR or TCR
- proteins on the surface of NK cells that recognize "kill" or distress signals
- cavity lined with macrophages that lymph first enters when it enters the lymph node
Down
- protein that blocks the binding groove of MHC II molecules to prevent endogenous binding
- protein released by CTLs to attack cell membrane for apoptosis
- proteins on the surface of NK cells that recognize "don't kill" signals
- cytoplasmic complex that cuts proteins into peptides
- almost every cell expresses this molecule, which binds CD8 and presents endogenous peptides
- when a cell is rendered non-functional after recognizing its cognate antigen but not receiving co-stimulation
- the process by which T cells are tested for recognition of displayed self peptides
- this type of B cell activation requires crosslinking and co-stimulation from a helper T cell
- T cells that bind with self-antigens and suppress the activation of self-reactive T cells
- where B and T cells are generated and B cells mature
- cell that is activated by IL-4 to produce IL-4, IL-5, and IL-13 to defend against parasites or bacteria in the digestive tract
- MALTs in the small intestines that utilize M cells
- the main type of antibody B cells produced when first activated
- cell that is activated by TGF-beta, IL-6, and IL-23 to produce IL-17, IL-21, and IL-23 to defend against fungi and extracellular bacteria
- where T cells mature and receive self-tolerance training
- the CD4 and CD8 molecules on T cells that help focus the cell's attention on othe proper MHC molecule
- the main antibody that guards mucosal surfaces
- when BCRs are clustered together they are:
35 Clues: when BCRs are clustered together they are: • the main antibody that guards mucosal surfaces • MALTs in the small intestines that utilize M cells • cytoplasmic complex that cuts proteins into peptides • where B and T cells are generated and B cells mature • region of an antigen that is recognized by a BCR or TCR • ...
A Tour of the Cells 2017-08-04
Across
- To increase in the apparent size of an object.
- Communication between cells
- Conversion of light energy to chemical energy of sugars
- Bacteria and archaea prokaryotic cells.
- DNA replication; assembly of ribosomal subunits
- Give the cell rigidity and act as tracks for organelle movement
- Plant cells have cell junctions called ______ that serve in communication between cells.
- DNA is associated with many proteins in structures
- Support and protection; binding of cells in tissues
Down
- Conversion of chemical energy in food to chemical energy ATP
- DNA of prokaryotic cells is coiled into a region called ____
- The most frequently used microscope
- Three kinds of fibers.
- many chemical activities of cells, occurs within organelles.
- It support the cell’s shape and are involved in motility
- In the 1800s these studies led to _____
- Digestion of ingested food, bacteria, and cel's damaged organelles and macromolecules for recycling
- Digestion; Chemicals and cells enlargement, water balance
18 Clues: Three kinds of fibers. • Communication between cells • The most frequently used microscope • Bacteria and archaea prokaryotic cells. • In the 1800s these studies led to _____ • To increase in the apparent size of an object. • DNA replication; assembly of ribosomal subunits • DNA is associated with many proteins in structures • ...
Evans Gen Bio Organelles Crossword 2024-10-07
Across
- Internal structure for cells
- Generate hydrogen peroxide and performs oxidative reactions
- Processes and packages proteins
- Small free-moving cavities used for transportation inside a cell
- Convert fats to sugars during seed germination in plant cells
- Smaller "hairs" on the outsides of eukaryotic cells that aid in locomotion
- Organelles that do protein synthesis
- POWERHOUSE OF THE CELL
- The DNA housing for eukaryotic cells
- Metabolizes carbs, synthesizes lipids and steroids
- Tail-like structure used for cell locomotion
Down
- The gelatinous liquid inside a cell that houses the organelles
- Covered with ribosomes and assists in protein synthesis
- Longer extended "hairs" on the outside of prokaryotic cells that aid in locomotion and adhesiveness
- Breaks down waste: proteins, carbs, lipids, nucleic acids
- The DNA housing of prokaryotic cells
- Present in plant cells, contains pigments and performs photosynthesis
- Outer structural support and barrier for plant cells
18 Clues: POWERHOUSE OF THE CELL • Internal structure for cells • Processes and packages proteins • The DNA housing of prokaryotic cells • Organelles that do protein synthesis • The DNA housing for eukaryotic cells • Tail-like structure used for cell locomotion • Metabolizes carbs, synthesizes lipids and steroids • Outer structural support and barrier for plant cells • ...
Vocab 2013-02-14
Across
- / holds the cells DNA
- / cell the do not have a nucleus
- / a specialized structure performs important cellular function with a eukaryotic cell.
- / power plants of the cell.
- / cells that get their shape from a web of protein known as the...
- / The cells blow up when too much water.
- / store materials like water, salts,proteins,and sugars.
- Diffusion / Molecules pass through the membrane of a cell
Down
- / small units of RNA and protein found in the cytoplasm of all the cells
- / all living things are made up of cells,cells are the basic units of structure and function in living things,new cells come from existing cells.
- / Too much sugar cells shrink.
- / small organelles filled with enzymes that break down lipids,sugars,and proteins into smaller molecules
- / when particles move from a higher concentration to a lower concentration
- / a portion of the cell in a nucleus
- / have same strength
- / water movement of cross a selectively permeable membrane
- / have equal sides
- / when material go into the cell.
- / are like solar power plants they take the energy from sunlight and change it into energy stored in food.
19 Clues: / have equal sides • / have same strength • / holds the cells DNA • / power plants of the cell. • / Too much sugar cells shrink. • / cell the do not have a nucleus • / when material go into the cell. • / a portion of the cell in a nucleus • / The cells blow up when too much water. • / store materials like water, salts,proteins,and sugars. • ...
ch 14 creative study 2022-04-08
Across
- Lymphocyte that directly kills antigens; called (CD8 +) T cell.
- lymph nodes, spleen, and thymus gland. Tonsils and adenoids are other examples of lymphoid organs.
- proteins(cytokines) that stimulate the growth of B and T lymphocytes
- Substance that the body recognizes as foreign; evokes an immune response. Most antigens are proteins or protein fragments found on the surface of bacteria, viruses, or organ transplant tissue cells.
- The ability to recognize and remember specific antigens and mount an attack on them. Humoral (B cells) and cell-mediated immunity (T cells) are examples.
- antibody produced in a laboratory to attack antigens and to destroy cells; useful in immunotherapy
- tiniest lymphatic vessels
- Antibodies such as IgA, IgE, IgG, IgM, and IgD; secreted by plasma cells (mature B cells) in response to the presence of an antigen.
- Lymphocyte that secretes antibodies. It matures from B lymphocytes.
- Lymphocyte that aids B cells and stimulates T cells; (CD4 +) T cell.
- Lymphocyte that matures into a plasma cell to secrete antibodies. The B refers to the bone marrow, which is where B cells most often originate.
- use of immune cells, antibodies, or vaccines to treat or prevent disease
- fluid in the spaces between cells. This fluid becomes lymph when it enters lymph capillaries.
- thin, watery fluid found within lymphatic vessels and collected from tissues throughout the body. Latin lympha means clear spring water.
- Mass of lymphatic tissue in the nasopharynx
- Protection that an individual is born with to fight infection such as neutrophils, monocytes, macrophages, and NK cells. It is not antigen specific and does not elicit memory.
Down
- Set of proteins in the blood that help antibodies kill their target.
- Lymphatic vessel in the chest that drains lymph from the upper right part of the body. It empties lymph into a large vein in the neck.
- Proteins secreted by cytotoxic T cells to aid in antigen destruction. Examples are interferons and interleukins.
- Antigen-presenting cell. Shows T and B cells what to attack.
- lymph nodes in the area between the lungs in the chest cavity
- lymph nodes in the mesentery (intestinal region)
- lymph nodes in the groin region
- nodes Lymph nodes in the armpit (underarm)
- large phagocyte found in lymph nodes and other tissues of the body
- Lymph nodes near the aorta in the lumbar (waist) area of the body.
- Body's ability to resist foreign organisms and toxins that damage tissues and organs. This includes natural immunity and adaptive immunity. The word immunity comes from Latin immunis, meaning exempt or protected from.
- T cells (cytotoxic, helper and suppressor) respond to antigens and destroy them; a type of adaptive immunity.
- B cells produce antibodies after exposure to specific antigens; type of adaptive immunity
- collection of stationary solid lymphatic tissue along lymph vessels; contains cells (lymphocytes and macrophages) that fight infection.
- Protein produced by B cells to destroy antigens
- Lymph nodes in the neck region
- carrier of lymph throughout the body; lymphatic vessels empty lymph into veins in the upper part of the chest
- proteins (cytokines) secreted by T cells and other cells to aid and regulate the immune response
34 Clues: tiniest lymphatic vessels • Lymph nodes in the neck region • lymph nodes in the groin region • nodes Lymph nodes in the armpit (underarm) • Mass of lymphatic tissue in the nasopharynx • Protein produced by B cells to destroy antigens • lymph nodes in the mesentery (intestinal region) • Antigen-presenting cell. Shows T and B cells what to attack. • ...
Mammalian Cell Culture 2013-04-15
Across
- Fuse with Hela plasma membrane so that DNA is transported into the cell
- Breaks bonds between cells and lysine
- Green Fluorescent Protein detected by fluorescent microscopy
- Artificial introduction of material into cells, typically involving the uptake of DNA
- Distinguishing living cells from nonliving cells
- Make free of MOST live bacteria
- Store stocks of cells to prevent the need to have cell lines in culture at all times
- Etched glass chamber used to count cells
- Growth of cells in an artificial environment outside of the organism
- Liquid designed to support growth of cells outside of the organism
Down
- Make free of ALL live bacteria
- A cell-impermeable toadstool mushroom toxin that binds actin
- Crosslinks amino acids to stabilize the cell for examination
- Describes the behavior of cells in a fluid environment
- Refers to coverage of the flask by the cells
- the execution of cell culture procedures without introducing contaminating microorganisms from the environment
- A DNA molecule used as a vehicle to transfer foreign genetic material into another cell
- A nonionic detergent that disrupts cellular membranes without disturbing protein-protein interactions established by formalde-fresh
18 Clues: Make free of ALL live bacteria • Make free of MOST live bacteria • Breaks bonds between cells and lysine • Etched glass chamber used to count cells • Refers to coverage of the flask by the cells • Distinguishing living cells from nonliving cells • Describes the behavior of cells in a fluid environment • A cell-impermeable toadstool mushroom toxin that binds actin • ...
Cancer 2012-01-30
Across
- Such as X-Rays, that can damage cells or cause cancer
- Cancer cells are detectable in the surrounding lymph nodes and may be spreading through the lymphatic fluid
- 80-90% of all cancers
- A tumor whose cells do not spread to other parts of the body
- Self-examinations should start after puberty has started
- Cancer of lymph glands, bone marrow, and organs that form blood cells, and results from overproduction of immature white blood cells
- Camera goes up through colon
- Chemical that damages cell and causes cancer
- Malignant form of skin cancer
- Small and localized tumor confined to one location still in early stages of cancer
- Cancer has spread to other areas of the body and established tumors in different organs. This end stage of cancer is also called secondary or metastatic cancer
Down
- Can cause lung cancer, mouth cancer, throat cancer
- Occurs primarily in men over the age of 65
- Viruses that infect cells, change their growth properties, and cause cancer
- Process by which cancer cells spread throughout the body
- Originates from connective tissues such as bone, muscles, fat, and blood vessels
- Can occur in both men and women, but primarily in women
- A mass of abnormal cells
- Removal of cells from a tumor for examination throughout the body
- Similar to Leukemia and involves abnormal production of white blood cells by the spleen and lympth system
- One half of a mole looks different from the other half
21 Clues: 80-90% of all cancers • A mass of abnormal cells • Camera goes up through colon • Malignant form of skin cancer • Occurs primarily in men over the age of 65 • Chemical that damages cell and causes cancer • Can cause lung cancer, mouth cancer, throat cancer • Such as X-Rays, that can damage cells or cause cancer • One half of a mole looks different from the other half • ...
Immune System 2023-03-17
Across
- a process where a cell engulfs large particles or whole cells
- a large white blood cell that engulfs pathogens and cellular debris
- produces antibodies in response to antigens
- cytokine that causes an inflammatory response to an injury; resulting in redness, swelling, warmth and pain.
- protein that inhibits the reproduction of viruses
- membrane line body cavities; trap pathogens to keep them out of body
- Cells white blood cell that protects the body from reinfection by a specific pathogen
- stimulates an immune response against an antigen
- an organism that causes disease
- lymphatic tissue near back of throat; traps and removes bacteria and pathogens
- that has fights off invading pathogens and preventing spread of cancer
Down
- a substance that stimulates an immune response
- a series of one way vessels; carry intercellular fluid from tissues to bloodstream
- solution containing a harmless version of a virus, bacterium or toxin that causes an immune response when introduced into the body.
- largest lymphatic organ; disintegrates old red blood cells, produces lymphocytes and plasmids
- Response white blood cells engulf forgeign substances and body temperature rises.
- resistance to a certain pathogen
- Killer Cells a large white blood cell that attacks pathogen-infected cellsand cancer cells
- a cell that engulfs large particles or whole cells
- fluid found in the lymphatic system
- released by white blood cells and macrophages; cause body temperature to increase which prevents bacteria from multiplying
- Nodes filter lymph for bacteria and tumor cells
22 Clues: an organism that causes disease • resistance to a certain pathogen • fluid found in the lymphatic system • produces antibodies in response to antigens • a substance that stimulates an immune response • Nodes filter lymph for bacteria and tumor cells • stimulates an immune response against an antigen • protein that inhibits the reproduction of viruses • ...
The Immune System 2024-03-10
Across
- most common white blood cell; phagocytes
- peptides and proteins that serve as important signaling molecules and perform regulatory functions
- destroy cells by nonspecific and specific processes; uses perforins to form pores in enemy cell
- clumping of red blood cells which can block small blood vessels
- the study of the internal defense systems of humans and other animals
- cells with long cytoplasmic extensions; develop from precursor cells in the bone marrow
- are secreted mainly by macrophages to regulate interactions between white blood and other cells; can update while blood cells on immune progress
- a third type of blood cell marker; D antigen
- mast cells that release histamine and other vasodilators
- immune response that must be acquired either passively or actively
- the ingestion of bacteria or other material by phagocytes
Down
- clinical symptom of widespread inflammation; helps the body fight infection with elevated body temperature that increases phagocytosis; promotes break down of lysosomes to destroy infected cells
- responsible for antibody-mediated immunity; produce specific antibodies that bind to specific antigens
- causes many of the symptoms of allergies; causes inflammation in an attacked area; vasodilators
- perforates the plasma membrane of the target cell
- responsible for cell-mediated immunity; attack body cells infected by invading pathogens
- communicate that an enemy is preset so that cells can start protecting themselves
- human leukocyte antigen complex; self recognition protein
- large phagocytes that develop from monocytes; nongranular white blood cell
- immune response that you are born with; innate; general protection
20 Clues: most common white blood cell; phagocytes • a third type of blood cell marker; D antigen • perforates the plasma membrane of the target cell • mast cells that release histamine and other vasodilators • human leukocyte antigen complex; self recognition protein • the ingestion of bacteria or other material by phagocytes • ...
The Immune System 2024-03-10
Across
- most common white blood cell; phagocytes
- peptides and proteins that serve as important signaling molecules and perform regulatory functions
- destroy cells by nonspecific and specific processes; uses perforins to form pores in enemy cell
- clumping of red blood cells which can block small blood vessels
- the study of the internal defense systems of humans and other animals
- cells with long cytoplasmic extensions; develop from precursor cells in the bone marrow
- are secreted mainly by macrophages to regulate interactions between white blood and other cells; can update while blood cells on immune progress
- a third type of blood cell marker; D antigen
- mast cells that release histamine and other vasodilators
- immune response that must be acquired either passively or actively
- the ingestion of bacteria or other material by phagocytes
Down
- clinical symptom of widespread inflammation; helps the body fight infection with elevated body temperature that increases phagocytosis; promotes break down of lysosomes to destroy infected cells
- responsible for antibody-mediated immunity; produce specific antibodies that bind to specific antigens
- causes many of the symptoms of allergies; causes inflammation in an attacked area; vasodilators
- perforates the plasma membrane of the target cell
- responsible for cell-mediated immunity; attack body cells infected by invading pathogens
- communicate that an enemy is preset so that cells can start protecting themselves
- human leukocyte antigen complex; self recognition protein
- large phagocytes that develop from monocytes; nongranular white blood cell
- immune response that you are born with; innate; general protection
20 Clues: most common white blood cell; phagocytes • a third type of blood cell marker; D antigen • perforates the plasma membrane of the target cell • mast cells that release histamine and other vasodilators • human leukocyte antigen complex; self recognition protein • the ingestion of bacteria or other material by phagocytes • ...
mitosis and stem cells 2022-03-18
Across
- this structure and the cytoplasm both divide when the cell divides
- prior to division this organelle is copied, it is where respiration occurs
- this tissue provides plant stem cells
- the first stage of the cell cycle where the cell prepares for division
- the number of chromosomes in a human cell nucleus
- large strands of DNA
- diabetes and this other condition are targeted with stem ell therapy
- how the daughter cells from mitosis compare tot he parent cell
- this is a possible risk of using embryonic stem cells as they may divide uncontrollably
Down
- prior to cell division these subcellular structures are copied. they are where ribosomes are made
- a type of cell division needed for growth
- the typical source of adult stem cells
- stem cells that can differentiate to form any type of cell and treat a wide range of diseases
- the number of chromosome pairs in a human nucleus
- this is a major objection to the use of embryonic stem cells
- this is one source of embryonic stem cells
- the term for the ends of the cell where the chromosomes move during cell division
- the type of reproduction that uses mitosis
- the term used to describe the copying of the genetic material in interphase
- the number of daughter cells produced in mitosis
- short sections of DNA hat determine our characteristics
- unspecialised cells that can divide to become other types of cells
- the umber of times a cell divides in mitosis
23 Clues: large strands of DNA • this tissue provides plant stem cells • the typical source of adult stem cells • a type of cell division needed for growth • this is one source of embryonic stem cells • the type of reproduction that uses mitosis • the umber of times a cell divides in mitosis • the number of daughter cells produced in mitosis • ...
Cell Process & Cell Function Crossword 2016-02-03
Across
- sac like organelle that stores water, food, and other material
- organism whoses cells does not contain a nucleus
- organism that cannot make its own food and gets food no consuming other living things
- Body/Receives proteins and other newly formed materials from reticulum, packages them, and distributes them
- The part you place the slide on top of on a microscope
- Large oval organelle that contains cells genetic material in form of DNA and controls the cells activites
- of a single cell
- organelles which convert energy in food molecules to energy to carry out functions
- organism that is able to capture energy from sunlight of chemicals and use it to produce it's own food.
- Wall/ supporting layer that surrounds the cells of plants and other organisms
- A small grained organelle in the cytoplasm of a cell that produces protein.
- two locations were Ribosomes can be found in the cell
- An organelle in the cells of plants which captures energy form sunlight and changes it to energy which cells use for energy
- Cells/All cells come from...
- dense spherical structure in the nucleus of a cell during interphase.
- Theroy/ a scientific theory which describes the properties of cells.
- 200 years after Hooke's discovery, he looked at living plant cells through a microscope, and found they were all made of cells.
- Membrane/The organelle that acts like a door, letting things in and out of the cell.
- the amount of light that reaches a specimen on a microscope
Down
- basic unit of structure and function in all living things
- that all cells come from other cells by reviewing the stages of cell division
- cells/ are eukaryotic cells, or cells with a membrane-bound nucleus
- Tube/This part connects the eyepiece with the objective lenses on a microscope.
- cell organelle which has particles to break down large food particles to small ones used by the rest of the cell.
- in order to move three different lense over the stage on a microscope
- Hooke/ A scientist who observed a thin slice of cork in 1665 and spotted that the cork was divided into thousands of tiny walled sections. He described these sections as cells
- of many cells
- A unicellular organism that lacks a nucleus and some other cell structure
- Located at the very bottom of a microscope
- Recticulm/Responsible for the assembly of many proteins
- Clips/This part prevents the glass slide from slipping on a microscope.
- that all animals have cells. Soon helped discovered that all living things have cells.
- Material of which the chromosomes of organisms other than bacteria are composed.
- Power/This objective lens should never be used with the coarse adjustment knob on a microscope.
- Van Leeuwenhoek/ A good friend of Robert Hooke. Fashioned his own microscope and use it to to many things which had moving particles. He decided to call them "animalcules."
- Lense/ There are three doe four different ones that allow you to change the magnification of the image on a microscope.
- living things are composed of...
- Cell/ A eukaryotic cell that is a structural and functional unit of a plant
- a thick fluid region inside the cell membrane or between the cell membrane and the nucleus
39 Clues: of many cells • of a single cell • Cells/All cells come from... • living things are composed of... • Located at the very bottom of a microscope • organism whoses cells does not contain a nucleus • two locations were Ribosomes can be found in the cell • The part you place the slide on top of on a microscope • Recticulm/Responsible for the assembly of many proteins • ...
BHS 316 ch6+7 crossword (RL) 2021-08-04
Across
- (3 words) Unlike normal endothelial cells lining blood vessels that overlap each other like shingles, the cells making up this structure do not overlap, but rather, are lined next to one another like columns. The space between these columns is just enough space for lymphocytes to wriggle through.
- (1 word) One of the ways of locking in a helper T cell profile is through a ______ feedback loop where cytokines produced by one Th cell subset inhibits the proliferation of other Th cell profiles.
- (3 words) This is demonstrated by injection of the tuberculin protein, where if you’ve previously been infected with tuberculosis, your immune system will have memory Th1 cells that were made in response to the TB, leading to inflammation at the injection site.
- (2 words) A cell type within secondary lymphoid organs. These are not actual white blood cells produced in the bone marrow, but rather, regular somatic cells that take up their final positions in the secondary lymphoid organs as the embryo develops.
- (2 words) A secondary lymphoid follicle that becomes a hub of B cell development after the B cells find their cognate antigens. Looks like it contains a “dark zone” under the microscope due to the density of B cells.
- (2 words) A secondary lymphoid organ that serves to provide an organized and concentrated environment for antigen, APCs, T cells, and B cells to meet and communicate.
- (1 word) One of the ways of locking in a helper T cell profile is through a ______ feedback loop where committed T cells secrete cytokines that encourage the proliferation of that Th cell.
- (2 words) A feature of all secondary lymphoid organs, which can be thought of as islands of follicular dendritic cells within a sea of B cells.
- The helper T cell profile that is best suited for intracellular pathogens such as bacteria and viruses.
- (2 words) An example of MALT in the small intestine. M cells in this tissue transports antigen from the small intestine lumen into underlying tissues.
- (1 word) A “messy” type of cell death where enzymes and chemicals that are normally safely contained within a living cell are released by the dying cell into the surrounding tissues where they cause damage.
- The helper T cell profile that is best suited for parasitic infection in the intestine or bacterial-contaminated food.
Down
- (2 words) Manufactured in cytotoxic T cells. Triggers an enzymatic chain reaction in infected cells that triggers the cell to die by apoptosis.
- (1 word) A close relative of the C9 complement protein. Cytotoxic T cells use this protein to drill holes in the membranes of infected cells.
- The helper T cell profile that is best suited to defend against invaders that do NOT enter cells (ex. fungi and extracellular bacteria).
- (4 words) The region of the spleen where T cells are retained.
- (3 words) Includes the lymph nodes, spleen, and MALT (mucosal-associated lymphoid tissue). Recognition of threats to the immune system takes place in these tissues.
- (3 words) The tissues where lymphocytes are made. Includes the bone marrow and the thymus.
- (2 words) Expressed on the surface of cytotoxic T cells. Binds the Fas protein on the surface of a target cell, triggering the target cell to die by apoptosis.
- (1 word) A secondary lymphoid organ that functions as a blood filter, and screens blood for pathogens.
20 Clues: (4 words) The region of the spleen where T cells are retained. • (3 words) The tissues where lymphocytes are made. Includes the bone marrow and the thymus. • (1 word) A secondary lymphoid organ that functions as a blood filter, and screens blood for pathogens. • ...
Cell Cycle 2022-01-10
Across
- the beginning processes of cell division
- disorder in the body in which some of the cells lose control of the cell cycle
- stage of interphase in which the cell grows and performs its normal functions
- a mass of rapidly dividing cells that can damage surrounding tissue
- wound up DNA, preparing to be split into 2 cells
- regulates the cell cycle
- Chromatids identical copies of chromosomes
- stage of interphase in which cell duplicates its cytosol and organelles
Down
- division of cytoplasm, organelles, and DNA cutting a cell into 2 identical cells
- developing state of a multicellular organism
- the synthesis phase of the cell cycle
- unspecialized cells that are able to renew themselves for long periods of time by cell division
- region of a chromosome where two sister chromatids are attached
- programmed cell death
- clusters of DNA, RNA, and proteins in the nucleus of a cell
- process by which a cell divides into 2 daughter cells
- series of events all cells go through as they grow, divide and do their job
- a mass of cells that remains at its original site in the body but does not damage the surrounding cells
- factors that stimulate the cell to divide
19 Clues: programmed cell death • regulates the cell cycle • the synthesis phase of the cell cycle • the beginning processes of cell division • factors that stimulate the cell to divide • Chromatids identical copies of chromosomes • developing state of a multicellular organism • wound up DNA, preparing to be split into 2 cells • process by which a cell divides into 2 daughter cells • ...
Blood Assignment 2023-03-26
Across
- a person trained to draw blood for clinical or medical testing,transfusions, donations or research
- formation of red blood cells
- low in oxygen; dark
- required for blood clotting
- decrease in the oxygen carrying capacity in red blood cells
- include antibodies and transport proteins
- molecule that houses an iron molecule
- blood collected from a superficial vein
- formation of platelets
Down
- platelets
- protein the body produces to "attack" any foreign material
- protein that combines with 02 and made up of 4 heme molecules
- heavier cells settle at the bottom
- plenty of oxygen; bright
- formation of all blood cells
- protein that does not belong inside the body
- red blood cells
- white blood cells
- binding site of oxygen
- machine that shakes blood to separate blood and plasma
20 Clues: platelets • red blood cells • white blood cells • low in oxygen; dark • binding site of oxygen • formation of platelets • plenty of oxygen; bright • required for blood clotting • formation of all blood cells • formation of red blood cells • heavier cells settle at the bottom • molecule that houses an iron molecule • blood collected from a superficial vein • ...
Cells vocab terms 2022-12-07
Across
- when DNA is bound with proteins
- where ribosomes are made
- a group of organs that work together
- hold organelles
- movement of molecules from high to low concentration
- selectively permeable around the cell
- diffusion of water
- protien synthesis
- selectively permeable around the nucleus control center
- transports materials
- photosynthesis
- cell division
Down
- allows certain materials to pass through it
- main source of energy
- have organelles, have nucleus
- digest waste
- 1. all organisms made of 1 or more cells, 2. all cells carry on life activities, 3. new cells arise from preexisting cells
- storage
- a group of cells
- packaging and secreting
- lack organelles,no nucleus
- supports and protects the plants
- group of tissues
- basic building blocks of life
- control center
25 Clues: storage • digest waste • cell division • control center • photosynthesis • hold organelles • a group of cells • group of tissues • protien synthesis • diffusion of water • transports materials • main source of energy • packaging and secreting • where ribosomes are made • lack organelles,no nucleus • have organelles, have nucleus • basic building blocks of life • when DNA is bound with proteins • ...
Bio 110 Crossword Puzzle 2021-02-18
Across
- study of cells
- cell structure enables some prokaryotes to move
- water movement from high to low concentration
- energy source in active transport
- cell's shape and support comes from the ____
- helps the cell membrane maintain flexibility
- digests and recycles cell waste products
- animals do not have a cell ______
- water-hating, does not mix with water
- all cells come from preexisting ______
- process by which breast milk moves out of cells
Down
- more solutes than the inside of a cell
- jelly-like fluid, holds organelles in cells
- organelle where photosynthesis occurs
- cell membrane is made of a _____ bilayer
- collect light in plant cells
- English scientist invented scope, saw a cell
- ______ diffusion requires a carrier molecule
- ER where lipid synthesis happens is the ____
- site for protein synthesis
20 Clues: study of cells • site for protein synthesis • collect light in plant cells • energy source in active transport • animals do not have a cell ______ • organelle where photosynthesis occurs • water-hating, does not mix with water • more solutes than the inside of a cell • all cells come from preexisting ______ • cell membrane is made of a _____ bilayer • ...
Cell Biology Crossword 2024-08-30
Across
- functional structures in cells
- control center of a cell
- cell division in reproductive cells
- cell that includes a cell wall and chloroplast
- in charge of storing water in a plant cell
- type of cell that contains a nucleus
- powerhouse of the cell
- conduct photosynthesis in plants
- specialized for oxygen transport
- shares similarities with DNA
- provides the cell with structure
Down
- plant cells use this system to make food/energy
- make up all living things
- composed of a double helix structure
- packages proteins and lipids for transport
- cell division in somatic cells
- type of cell that lacks a membrane bound nucleus
- controls what enters and leaves the cell
- site of protein synthesis
- hairlike structures that helps cells move
20 Clues: powerhouse of the cell • control center of a cell • make up all living things • site of protein synthesis • shares similarities with DNA • functional structures in cells • cell division in somatic cells • conduct photosynthesis in plants • specialized for oxygen transport • provides the cell with structure • cell division in reproductive cells • ...
The Cell Cycle 2024-11-20
Across
- the phase where chromosomes line up in the middle
- the two new cells after mitosis.
- phase where we see two nuclei
- the phase where the cell grows and develops
- describes the two new cells
- one reason cells reproduce
- form in prophase
- does not go through mitosis
- in this phase the nuclear membrane disappears
Down
- forms to separate 2 new plant cells
- long threadlike DNA in a non-dividing cell
- doubled, coiled, short DNA
- division of the nucleus
- in this phase chromosomes pull apart
- the copying of DNA
- cycle events cells go through to grow and divide.
- division of the cytoplasm
- chromosomes in a human body cell
- cells with two sets of chromosomes
- use cell division as a form of asexual reproduction
20 Clues: form in prophase • the copying of DNA • division of the nucleus • division of the cytoplasm • doubled, coiled, short DNA • one reason cells reproduce • describes the two new cells • does not go through mitosis • phase where we see two nuclei • the two new cells after mitosis. • chromosomes in a human body cell • cells with two sets of chromosomes • forms to separate 2 new plant cells • ...
Cells and Organelles 2019-04-19
Across
- jelly-like fluid inside cells where the organelles are able to move and interact
- the endoplasmic reticulum is like a ____________ system, cell "highways" used deliver important materials to cell parts
- an infectious agent that can only replicate using a living host
- a type of cell containing a nucleus
- to be "alive" means the ability to perform a job, grow and develop, react to stimuli, and ______________
- a large storage container for water used by plant cells (called vesicles in animal cells)
- used by plant and animal cells to protect the cell from invaders
- breaks down food and recycles worn-out cell parts with enzymes
- any living thing, composed of one or more cells
- contains DNA and other instructions for the cell and its parts
- the apparatus, or set of parts, that prepares and packages proteins for the cell
Down
- a set of scientific explanations accepted as true because they have been tested
- only plant cells have them to help them keep their structure
- green organelles used by some plants to make food from sunlight
- a type of cell without a nucleus, usually a unicellular organism
- the cell's source of energy, which it gets from the chemical energy stored in food
- a specialized part of a cell with a specific function
- small dense region within most nuclei in which the building of proteins begins
- tiny particles in the cell that produce proteins; some stick to the endoplasmic reticulum
- small storage containers for water used by animal cells (called vacuoles in plant cells)
- cell theory says all cells come from other cells, and they are the smallest units of ______________
- the "building blocks" of life
22 Clues: the "building blocks" of life • a type of cell containing a nucleus • any living thing, composed of one or more cells • a specialized part of a cell with a specific function • only plant cells have them to help them keep their structure • breaks down food and recycles worn-out cell parts with enzymes • contains DNA and other instructions for the cell and its parts • ...
Immune System 2024-01-21
Across
- collections of B-Cells and T-Cells throughout the body
- A special type of cell that is attached to B-Cells as opposed to floating in the Blood
- A type of blood cell that is made in the bone marrow
- The site in the body where most of the cells of the immune system are produced
- when a person is given antibodies to a disease rather than producing them through his or her own immune system.
- acquired through the introduction of a killed or weakened form of the disease organism through vaccination.
- A type of white blood cell that has 2 main types
- exposure to a disease organism triggers the immune system to produce antibodies to that disease.
- a toxin or other foreign substance which induces an immune response in the body
- a protein component of the immune system that circulates in the blood, recognizes foreign substances like bacteria and viruses, and neutralizes them
- A white Blood Cell that signals B-Cells to produce antibodies
- A white Blood Cell that produces antibodies
Down
- acquired from exposure to the disease organism through infection with the actual disease.
- disease that can be spread from one person to another
- A type of white blood cell that surrounds and kills microorganisms, removes dead Antibodies and stimulates the action of other immune system cells
- a disease that is not transmissible directly from one person to another
- An organ located in the chest which instructs immature lymphocytes to become mature T-Cells
- A germ that causes disease
- collaboration between cells and proteins that work together to provide defense against infection.
- A white Blood Cell that can attack any invading cell or virus.
- the circulatory system
21 Clues: the circulatory system • A germ that causes disease • A white Blood Cell that produces antibodies • A type of white blood cell that has 2 main types • A type of blood cell that is made in the bone marrow • disease that can be spread from one person to another • collections of B-Cells and T-Cells throughout the body • ...
Immunology Final Exam #2 2022-04-27
Across
- Hormone produced by lymphocytes which is used in communication.
- Disease caused by the retrovirus HIV
- Antigen-specific T cells that remain long-term after an infection has been eliminated.
- Natural killer cells are a member of this family of cells.
- Activation means the B & T cells become capable of this.
- Immunodeficiency caused by genetic defects.
- Major interface between the body and the external environment. (2 words)
- Subset/type of effector T cell which acts on B cells.
- Immunodeficincy acquired throughout life.
- Serves as the antigen receptor of B lymphocytes.
- Organ where T cell progenitors migrate to.
- Portion of an antibody responsible for antigen recognition. (2 words)
Down
- Cytokines secreted by Th2 cells inhibit this. (3 words)
- Signals generated from these molecules activate transcription factors and play a key role in innate immunity. (3 words)
- LFA-1 is this type of molecule.
- Type of T cell involved in the activation of B cells.
- B cells that are obtained from an animal immunized with an antigen and fused in vitro with myeloma cells. (2 words)
- The rearrangement of gene segments that is mediated by a lymphoid-specific enzyme. (2 words)
- Polymorphonuclear leukocytes (PMNs).
- Receptor needed to limit or terminate immune responses.
- Subset/type of effector T cell that is induced by microbes that are ingested by phagocytes.
- Type of T cell capable of killing cells.
- Type of immune specific immune response.
- B cells response.
- The interface between an antigen-presenting cell or target and a lymphocyte. (2 words)
- Type of immune response for a fast nonspecific response.
26 Clues: B cells response. • LFA-1 is this type of molecule. • Disease caused by the retrovirus HIV • Polymorphonuclear leukocytes (PMNs). • Type of T cell capable of killing cells. • Type of immune specific immune response. • Immunodeficincy acquired throughout life. • Organ where T cell progenitors migrate to. • Immunodeficiency caused by genetic defects. • ...
Cell Structure 2021-10-04
Across
- a structure that helps cells maintain their shape and internal organization
- separates the interior of the cell from the outside environment
- small, slender, hair-like structures present on the surface of all mammalian cells
- a minute particle consisting of RNA
- a minute cylindrical organelle near the nucleus in animal cells
- a small dense spherical structure in the nucleus of a cell during interphase.
- A thin, helical, single-stranded filament of the cytoskeleton found in the cytoplasm of eukaryotic cells
- a rigid layer of polysaccharides lying outside the plasma membrane
- a long chain of protein subunit, as protein filament long chain of proteins, such as those found in hai
- a cell organelle that helps process and package proteins and lipid molecules
- part of a continuous membrane organelle in the cytoplasm of eukaryotic cells
- a plastid that contains chlorophyll and in which photosynthesis takes place
Down
- protein-lined channel in the nuclear envelope
- a small organelle present in the cytoplasm of many cells
- a cell organelle that helps process and package proteins and lipid molecules
- a slender threadlike structure, especially a microscopic appendage that enables many protozoa, bacteria, spermatozoa, etc. to swim.
- an organelle found in both animal cells and plant cells
- a membrane-bound organelle that contains the cell's chromosomes
- a large vacuole found inside of plant cells
- a small fluid-filled bladder, sac, cyst, or vacuole within the body.
- the material of which the chromosomes of organisms other than bacteria (i.e., eukaryotes) are composed. It consists of protein, RNA, and DNA
- membrane-bound organelles
- a substance formed during a middle step of a chemical reaction between reactants and the desired product
- the membrane found in all cells
- an organelle found in large numbers in most cells
25 Clues: membrane-bound organelles • the membrane found in all cells • a minute particle consisting of RNA • a large vacuole found inside of plant cells • protein-lined channel in the nuclear envelope • an organelle found in large numbers in most cells • an organelle found in both animal cells and plant cells • a small organelle present in the cytoplasm of many cells • ...
Biology Chapter 10 Vocab Crossword 2021-12-15
Across
- the phase of the cell cycle that the cell spends the longest in
- the death of cells
- cells able to change into almost any other cell
- the splitting of cytoplasm before a cell divides
- cells that sit at the bottom of a branching development
- the final phase of mitosis; nuclear envelope reforms and cells split
- adult stem cells; can change into any kind of differentiating cell
- asexual process in which cells multiply
- the binding piece at the center of a chromosome
- a large twine of DNA that lies in the nucleus of a cell
- a reproductive process that only requires one parent
- a developmental stage in sexual reproduction
- the fibers that compose a chromosome
- the process by which cells become specialized
- the third phase of mitosis that sees chromosomes being pulled to the edges of the cell
- the four phase process a cell goes through to reproduce
Down
- microtubules that support the cell during mitosis and produce spindle fibers
- a cell able to turn into any other type of cell
- a hollow ball of cells with a cluster of cells inside
- a reproductive process that requires two parents
- a naturally occuring substance capable of simulating cell proliferation
- an abnormal mass of tissue caused by rapidly multiplying rogue cells
- a disease involving uncontrollable growth of cells
- the process of a cell growing and developing after division
- any number of proteins associated with cell division
- the first phase of mitosis; nuclear envelope breaks down
- the second phase of mitosis; involves chromosomes lining up in the middle of the cell
27 Clues: the death of cells • the fibers that compose a chromosome • asexual process in which cells multiply • a developmental stage in sexual reproduction • the process by which cells become specialized • a cell able to turn into any other type of cell • cells able to change into almost any other cell • the binding piece at the center of a chromosome • ...
Immunology Final Exam #2 2022-04-27
Across
- Subset/type of effector T cell which acts on B cells.
- Organ where T cell progenitors migrate to.
- Serves as the antigen receptor of B lymphocytes.
- Type of T cell involved in the activation of B cells.
- Receptor needed to limit or terminate immune responses.
- Cytokines secreted by Th2 cells inhibit this. (3 words)
- Activation means the B & T cells become capable of this.
- Type of immune response for a fast nonspecific response.
- Antigen-specific T cells that remain long-term after an infection has been eliminated.
- Immunodeficincy acquired throughout life.
- Disease caused by the retrovirus HIV
- LFA-1 is this type of molecule.
Down
- Major interface between the body and the external environment. (2 words)
- Type of T cell capable of killing cells.
- Natural killer cells are a member of this family of cells.
- Signals generated from these molecules activate transcription factors and play a key role in innate immunity. (3 words)
- Immunodeficiency caused by genetic defects.
- The interface between an antigen-presenting cell or target and a lymphocyte. (2 words)
- B cells that are obtained from an animal immunized with an antigen and fused in vitro with myeloma cells. (2 words)
- Subset/type of effector T cell that is induced by microbes that are ingested by phagocytes.
- Type of immune specific immune response.
- The rearrangement of gene segments that is mediated by a lymphoid-specific enzyme. (2 words)
- Portion of an antibody responsible for antigen recognition. (2 words)
- B cells response.
- Polymorphonuclear leukocytes (PMNs).
- Hormone produced by lymphocytes which is used in communication.
26 Clues: B cells response. • LFA-1 is this type of molecule. • Polymorphonuclear leukocytes (PMNs). • Disease caused by the retrovirus HIV • Type of T cell capable of killing cells. • Type of immune specific immune response. • Immunodeficincy acquired throughout life. • Organ where T cell progenitors migrate to. • Immunodeficiency caused by genetic defects. • ...
SvinthBlood 2025-08-04
Across
- Involved in blood clotting and inflammation.
- What signals the direction or evolution of a stem cell.
- Cells (abbreviation) carry oxygen (O2) and carbon dioxide (CO2)
- Differentiates into plasma cells and form antibodies (hormonal immunity)
- Once this cell leaves the blood it differentiates into macrophages or dendritic cells
- Assists in cell mediated immunity
- little bits of it are pinched off to become platelets & has also been seen in the lung.
- cells Will destroy body cell that is not currently showing a major histocompatibility complex type one
- Active in destroying parasitic worms, fungal infections, allergies, and inflammatory reactions.
- The way in which white blood cells talk to each other.
Down
- Found in the granules and causes all (mediator) of the inflammatory responses.
- First responders; Phagocytes in blood; active engulfers and killers of bacteria.
- Another cell that is involved in the release of histamine for a localized inflammatory response or MAC attack complex.
- Stem cell found in the bone marrow, precursor to all other blood cells & NOW also observed in the lungs!
- Found on all nucleated cells
- Enzyme also contained within the granules that cuts between tissue cells.
- This is indicative of finding lots of neutrophils When a punch biopsy, which includes epidermis and dermis is reviewed by the lab
- Largest phagocytes that ingest and kill foreign cells.
- Cells related to the basophils.
- enzyme Contained in the granule of eosinophils to lyse plasma membrane
- This is indicative of finding lots of eosinophils When a punch biopsy, which includes epidermis and dermis is reviewed by the lab
- Antigen presenting cells. They have MHC type 2
22 Clues: Found on all nucleated cells • Cells related to the basophils. • Assists in cell mediated immunity • Involved in blood clotting and inflammation. • Antigen presenting cells. They have MHC type 2 • Largest phagocytes that ingest and kill foreign cells. • The way in which white blood cells talk to each other. • What signals the direction or evolution of a stem cell. • ...
Cells and Organelles 2025-09-18
Across
- site of photosynthesis
- Site of Protein Synthesis
- inside the nucleus - produces Ribosomal RNA
- storage for water, nutrients, and waste material
- Three part theory that states that cells are the most basic unit of life, every living thing is made of cells, and all cells come from pre-existing cells
- only in some plant cells, storage for starch
- Semi-permeable layer around the cell that allows what materials can enter and exit the cell
- Organizes cell division
- Holds the organelles in place in the cell
- green pigment
Down
- Cell digestion
- a eukaryotic cell that has a round shape, centrioles, and forms tissues, organs, and organ systems in an organism
- a eukaryotic cell that contains a cell wall, chloroplasts, and chlorophylls
- Modifies, processes, and packages proteins, lipids, and carbs in to vesicles
- Powerhouse of the cell
- A very early name for cells that did not stick - used by Leeuwenhoek
- scientist that first used the term "cell" - He thought plant cells looked like rooms
- Smallest unit of life that can carry out all the processes needed for living things to survive
- Transports and produces proteins
- scientist that improved microscopes so significantly, he was able to see individual cells
- The brain of the cell - holds DNA, RNA, and the instructions for cell processes
- Produces lipids and membrane proteins
- rigid layer that surrounds cells - helps hold the structure of the cell
- a complex cell that does have a true nucleus and membrane-bound cells
- a storage organelle that also transports material
- a simple cell that does not have a true nucleus or membrane-bound cells
26 Clues: green pigment • Cell digestion • Powerhouse of the cell • site of photosynthesis • Organizes cell division • Site of Protein Synthesis • Transports and produces proteins • Produces lipids and membrane proteins • Holds the organelles in place in the cell • inside the nucleus - produces Ribosomal RNA • only in some plant cells, storage for starch • ...
Cell Growth and Division 2025-10-25
Across
- Process by which cells become specialized for specific functions
- The twisted ladder shape of the DNA molecule
- The phase where a cell grows, performs normal functions, and replicates DNA
- Building block of DNA made of a sugar, phosphate, and nitrogen base
- Division of the cell’s nucleus into two identical nuclei
- The process of copying DNA before cell division
- Two identical copies of a chromosome connected by a centromere
- Programmed cell death that removes damaged or unnecessary cells
- Uncoiled DNA and proteins found in the nucleus during interphase
- The series of events cells go through as they grow and divide
- undifferentiated cells that can become different cell types
- A protein that speeds up chemical reactions
- A single strand of a duplicated chromosome
- A change in the DNA sequence that can affect gene function
- Disease caused by uncontrolled cell division
- First part of interphase where the cell grows and carries out normal functions
Down
- Process of one cell splitting into two identical daughter cells
- Stem cells that can develop into any type of cell
- Points in the cell cycle that ensure accuracy before moving to the next stage
- The molecule that carries genetic information in all living organisms
- Division of the cytoplasm forming two daughter cells
- Condensed, coiled DNA visible during cell division
- Process where each new DNA molecule has one old strand and one new strand
- Final part of interphase when the cell prepares for division
- A mass of abnormal cells from uncontrolled cell division
- Stem cells that can produce only certain types of cells
- The region where sister chromatids are attached
- A resting or non-dividing phase that some cells enter after G1
- Part of interphase in which DNA is replicated
29 Clues: A single strand of a duplicated chromosome • A protein that speeds up chemical reactions • The twisted ladder shape of the DNA molecule • Disease caused by uncontrolled cell division • Part of interphase in which DNA is replicated • The process of copying DNA before cell division • The region where sister chromatids are attached • ...
Immunology Final Exam #2 2022-04-27
Across
- Receptor needed to limit or terminate immune responses.
- Subset/type of effector T cell which acts on B cells.
- Cytokines secreted by Th2 cells inhibit this. (3 words)
- Signals generated from these molecules activate transcription factors and play a key role in innate immunity. (3 words)
- Natural killer cells are a member of this family of cells.
- Serves as the antigen receptor of B lymphocytes.
- Antigen-specific T cells that remain long-term after an infection has been eliminated.
- B cells that are obtained from an animal immunized with an antigen and fused in vitro with myeloma cells. (2 words)
- Type of immune response for a fast nonspecific response.
- The rearrangement of gene segments that is mediated by a lymphoid-specific enzyme. (2 words)
- Immunodeficiency caused by genetic defects.
- B cells response.
- Immunodeficincy acquired throughout life.
Down
- Portion of an antibody responsible for antigen recognition. (2 words)
- Type of T cell capable of killing cells.
- Activation means the B & T cells become capable of this.
- Major interface between the body and the external environment. (2 words)
- Organ where T cell progenitors migrate to.
- LFA-1 is this type of molecule.
- Hormone produced by lymphocytes which is used in communication.
- Disease caused by the retrovirus HIV
- Type of T cell involved in the activation of B cells.
- Subset/type of effector T cell that is induced by microbes that are ingested by phagocytes.
- Type of immune specific immune response.
- The interface between an antigen-presenting cell or target and a lymphocyte. (2 words)
- Polymorphonuclear leukocytes (PMNs).
26 Clues: B cells response. • LFA-1 is this type of molecule. • Disease caused by the retrovirus HIV • Polymorphonuclear leukocytes (PMNs). • Type of T cell capable of killing cells. • Type of immune specific immune response. • Immunodeficincy acquired throughout life. • Organ where T cell progenitors migrate to. • Immunodeficiency caused by genetic defects. • ...
Blood and Immune 2022-06-18
Across
- the strength of the attraction between an antigen and an antibody.
- Cells that carry O2
- bacteria classified by the color they turn in the staining method
- extends the range of antigens to which the immune system can respond
- most important in atopic allergy
- immunity that you were born with
- T lymphocytes restricted to recognising viral antigens
- B and T cells
- overall or accumulated strength of a protein-protein complex
- acquired immunity or specific immunity
- less viscous liquid remaining after removal of the clot
- something that causes a disease
- antigens encoded by MHC
- antigens encoded by the virus
Down
- liquid portion of blood that remains after red blood cells, white blood cells, platelets and other cellular components are removed.
- antibodies with a diverse repertoire
- contributes least to innate immunity
- 9 proteins that coat bacteria, targeting them for phagocytosis
- the ability of the antigens to react specifically with the antibodies or cells it provoked
- cytotoxic T cells, recognise MHC class I
- Blood cell lineage associated with innate
- the ability to provoke an immune response by stimulating the production of antibodies or T cells
- First cells at the infection site
- Cells that fight infection
- molecule that induces immune response
- helper T cells, recognise MHC class II
- Most abundant blood protein
- small, colourless cell fragments in our blood that form clots and stop or prevent bleeding.
- resistant to multiple drugs and are increasingly resistant to most available antibiotics.
- monocytes form into these
- Type I, IgE mediated, systematic inflammation
- where B cells undergo affinity maturation
32 Clues: B and T cells • Cells that carry O2 • antigens encoded by MHC • monocytes form into these • Cells that fight infection • Most abundant blood protein • antigens encoded by the virus • something that causes a disease • most important in atopic allergy • immunity that you were born with • First cells at the infection site • antibodies with a diverse repertoire • ...
Embryology 2024-01-16
Across
- cells that will form all the cells that will be the final human
- ___, embryonic disk, and yolk sac are connected by a short stalk to wall of uterus
- ectodermal cells in dorsal midline thicken to form all structures of entire CNS and PNS
- calculated from 1st day of mother's last period
- cells that will form extraembryonic structures
- gives rise to skin, nails, hair, nervous system, and sense organs
- cells that can form all cell types in body
- key component to growth and reproduction
- reduction division process that results in formation of sperm cells and egg cells
- interior fluid filled space
- cells depressing on primitive streak
- generates lining of body's major cavities like digestive canal and respiratory organs
- fusion of the neural groove begins ___ and extends ___ at day 21 and is completed in day 25
- cells that can develop into more than one cell type, but are more limited than pluripotent
- bilaminar embryo forms the ___ embryo via gastrulation
- 9 weeks to birth
Down
- period at 16 days where cells are continually produced by epiblast and migrate toward primitive streak
- forms in middle of neural plate
- gives rise to body's connective tissue structure such as bone, muscle, ligaments, vasculature
- fusion of 2 pronuclei
- defines body's axis
- results in growth and development
- cells that have capacity to develop into any cell type or tissues
- zygote begins to divide by mitosis
- give rise to dorsal root ganglion of spinal cord, ganglia of autonomic nervous system, and sensory ganglia ofo cranial nerves V, VII, IX, and X
- until 8 weeks
- formed from mesoderm, paired rectangular bumps of tissue; will eventuall develop into vertebrae, axial muscles, and skin
- embryo that has migrated into uterus
28 Clues: until 8 weeks • 9 weeks to birth • defines body's axis • fusion of 2 pronuclei • interior fluid filled space • forms in middle of neural plate • results in growth and development • zygote begins to divide by mitosis • cells depressing on primitive streak • embryo that has migrated into uterus • key component to growth and reproduction • cells that can form all cell types in body • ...
unit 5 vocab 2023-12-07
Across
- unspecialized cell that can give rise to one or more types of specialized cells
- cells that are capable of developing into most of the body's cell types
- phase of mitosis in which the chromosomes line up across the center of the cell
- distinct individual chromosomes begin to spread out into a tangle of chromatin
- one parent cell produces two identical offspring
- stage of early development in mammals that consists of a hollow ball of cells
- some of the body's cells lose the ability to control growth
- division of the cytoplasm to form two separate daughter cells
- first and longest phase of mitosis
- growths at a distance from a primary site of cancer
- process in which cells become specialized in structure and function
- cell with limited potential to develop into many types of differentiated cells
- drug treatment that uses powerful chemicals to kill fast-growing cells in your body
Down
- region of a chromosome where the two sister chromatids attach
- chromosomes separate and move to opposite ends of the cell
- two parents unite to form the first cell of a new organism
- divides to form two daughter cells
- the process of programmed cell death
- developing stage of a multicellular organism
- period of the cell cycle between cell divisions in which the cell grows
- one of two identical "sister" parts of a duplicated chromosome
- regulates the cell cycle in eukaryotic cells
- a fertilized egg
- cells that are able to develop into any type of cell found in the body
- agent with the capacity to cause cancer in humans
- using X-rays or similar forms of radiation.
- any change in the DNA sequence
27 Clues: a fertilized egg • any change in the DNA sequence • divides to form two daughter cells • first and longest phase of mitosis • the process of programmed cell death • using X-rays or similar forms of radiation. • developing stage of a multicellular organism • regulates the cell cycle in eukaryotic cells • one parent cell produces two identical offspring • ...
Specialised Cells 2024-11-18
Across
- muscles have lots of which sub-cellular structure
- palisade cells contain lots of chloroplasts for ______________
- shape of a red blood cell
- red blood cells shape helps them fit through small blood ________
- root hair cells are found in the _______ of a plant
- muscle cells need a lot of ________ for movement
Down
- root hair cells absorb water and ___________
- The function of muscle cells
- root hair cells have no ___________ as they are underground
- red blood cells have no __________
- having no nucleus allows red blood cells to more ______ to carry oxygen
- this is where palisade cells are found
- root hair cells long extension increase the ________ area
- red blood cells carry __________
14 Clues: shape of a red blood cell • The function of muscle cells • red blood cells carry __________ • red blood cells have no __________ • this is where palisade cells are found • root hair cells absorb water and ___________ • muscle cells need a lot of ________ for movement • muscles have lots of which sub-cellular structure • root hair cells are found in the _______ of a plant • ...
BHS 316 Exam 1 Review 2023-07-10
Across
- Refers to the # of RBCs in total blood volume
- Another term for antibody
- Produces most complement proteins
- Monocytes can mature into Neutrophils and...
- Produce antibodies
Down
- "Marking" cell for destruction
- Secreted by immune cells in order to communicate
- Contain chitin in cell walls
- Always expressed on Neutrophil surface, involved with the extravasation of Neutrophils
- "Don't kill" signal for NK cell
- Granulocytic cell that fights parasites along with Eosinophils
- Ingestion/destruction of pathogen
- "Kill" signal for NK cells
- Cells undergo 2-step activation process are T-Cells, B-Cells, and...?
- Determines class of antibody
- Cytokine that can kill cancerous/infected cells
- Destroys infected cells
17 Clues: Produce antibodies • Destroys infected cells • Another term for antibody • "Kill" signal for NK cells • Contain chitin in cell walls • Determines class of antibody • "Marking" cell for destruction • "Don't kill" signal for NK cell • Ingestion/destruction of pathogen • Produces most complement proteins • Monocytes can mature into Neutrophils and... • ...
The Cell Cycle Crossword 2022-10-24
Across
- the division of the cytoplasm
- when cells lose the ability to control growth
- bundled packages of DNA
- reproduction involving one parent
- the process of a cell dividing into 2 cells
- when cells become specialized
- two strands of the duplicated chromosome
- a mass of cancer cells
- series of events when cells grow and divide
- uncoiled DNA bound by proteins
- programmed cell death
Down
- the second phase of mitosis
- the point where sister chromatids attach
- the third phase of mitosis
- the final phase of mitosis
- paired structures that produce spindle fibers
- unspecialized cells that can differentiate
- period of growth during the cell cycle
- the division of the nucleus
- the first and longest phase of mitosis
- reproduction involving two parents
21 Clues: programmed cell death • a mass of cancer cells • bundled packages of DNA • the third phase of mitosis • the final phase of mitosis • the second phase of mitosis • the division of the nucleus • the division of the cytoplasm • when cells become specialized • uncoiled DNA bound by proteins • reproduction involving one parent • reproduction involving two parents • ...
Anatomy Vocab Midterm Review 2023-01-12
Across
- organ found in males that makes testosterone
- cells responsible for receiving sensory info
- organ found in females that makes estrogen
- attach skeletal muscles to bones
- active infection of the sebaceous glands
- bone cells
- the smallest unit of living things
- a raised area of outer skin containing liquid
- the study of structure of the body
- inflammation of the thyroid gland causing a bulge
Down
- top layer of the skin
- tissue damage and cell death caused by intense heat
- groups organs that work together for a task
- chemical substance that regulates body activity
- having one nucleus
- structure composed of 2 or more tissue types
- to increase in size
- uncontrolled growth of cells
- consists of cells that secrete a product
- made of groups of similar cells
20 Clues: bone cells • having one nucleus • to increase in size • top layer of the skin • uncontrolled growth of cells • made of groups of similar cells • attach skeletal muscles to bones • the smallest unit of living things • the study of structure of the body • active infection of the sebaceous glands • consists of cells that secrete a product • organ found in females that makes estrogen • ...
Ch 11 vocab 2023-03-08
Across
- cell grows and divide during this process
- DNA and Protein
- genetic information
- cytoplasm divides
- center of chromosome
- can become literaly any cell
- final stage of mitosis
- cell grows and DNA replicates
- cell nucleus divides
- regulator protein
- third stage of mitosis
- cells can differentiate into cells along a certain line
- cluster of cancer
- stimulates cell growth
Down
- cell devides
- first stage of mitosis
- spindle fibers come from here
- second stage of mitosis
- stem cells are this
- programmed cell death
- specialization of cell
- developmental stage
- half of chromosome
- cell can form into specialized cells
- 1 cell become 2 cells
- cell cant control growth
- 2 parents DNA become offspring
- hollow ball of cells
28 Clues: cell devides • DNA and Protein • cytoplasm divides • regulator protein • cluster of cancer • half of chromosome • stem cells are this • genetic information • developmental stage • center of chromosome • cell nucleus divides • hollow ball of cells • programmed cell death • 1 cell become 2 cells • first stage of mitosis • specialization of cell • final stage of mitosis • third stage of mitosis • ...
Unit 2 Review 2023-10-18
Across
- kingdom with mostly unicellular eukaryotes
- disproved spontaneous generation with his red meat experiment
- kingdom with multicellular heterotrophs
- Most specific level of classification
- 2 name naming system
- All plants are made of cells
- kingdom with mostly multicellular decomposers
- second part of 2 name naming system
- Must eat others for food
- made of 2 or more tissues
- Makes own food
Down
- kingdom with multicellular autotrophs
- Broadest level of classification
- First to see living cells
- All animals are made of cells
- Incorrect idea that life comes from nonliving things
- First to see and name cells
- One of the needs of life
- Unicellular prokaryotic domain lives everywhere
- Cells come from other living cells
- first part of 2 name naming system
- Maintaining stable internal conditions
- Domain for unicellular prokaryotic in extreme habitat
23 Clues: Makes own food • 2 name naming system • One of the needs of life • Must eat others for food • First to see living cells • made of 2 or more tissues • First to see and name cells • All plants are made of cells • All animals are made of cells • Broadest level of classification • Cells come from other living cells • first part of 2 name naming system • ...
Science 2024-03-01
Across
- Where proteins are made
- Contains DNA code for instructions
- Discoverd plats are alive with cells
- contain a nucleus and complex membrane-bound organelles.
- States that all things are made of cells
- Packages proteins to go outside the cell
- means “little organ”-
- Has no ribosomes attached to it
- The first scientist to describe what he saw as “cells”
Down
- Surrounds the cell
- do not have a nucleus or membrane-bound organelles.
- storage area for genetic information
- was able to build an even better microscope,
- Has riibosomes attached to it
- witnessed cell division under the microscope.
- carried proteins to other places
- Helps organelles move and grow
- Come from existing cells
- where proteins are brought
- discovered that animals are made of cells
20 Clues: Surrounds the cell • means “little organ”- • Where proteins are made • Come from existing cells • where proteins are brought • Has riibosomes attached to it • Helps organelles move and grow • Has no ribosomes attached to it • carried proteins to other places • Contains DNA code for instructions • storage area for genetic information • Discoverd plats are alive with cells • ...
Meiosis and mitosis 2024-11-10
Across
- coiled up DNA
- chromosomes condense and become visible
- different
- reproductive cells that combines with another during fertilization
- producing identical offspring
- cell containing half of chromosomes
- chromosomes align in middle of cell
- final stage of meiosis
- chromosomes lineup at cells equator
- process which a single eukaryotic cell divides
- when two gametes combine
- second phase of meiosis
Down
- nuclear membrane starts to break down
- division that results in non identical cells
- connects sister chromatids
- cell containing two full sets of chromosomes
- DNA that codes for a specific trait
- the same
- in plant cells cells divide into two
- cell division in somatic cells
- uncoiled DNA present in interphase
- APART centromeres divide
- cell in the body that is not a gamete
- chromosomes present in humans
- First phase of meiosis
25 Clues: the same • different • coiled up DNA • final stage of meiosis • First phase of meiosis • second phase of meiosis • APART centromeres divide • when two gametes combine • connects sister chromatids • producing identical offspring • chromosomes present in humans • cell division in somatic cells • uncoiled DNA present in interphase • DNA that codes for a specific trait • ...
Viruses 2015-10-15
Across
- part of bacteriophage
- The nucleic acid will become part of the hosts cells chromosome
- Protein coat that surrounds the DNA or RNA in virion
- Enzyme breaks down the cell wall/membrane of the host and the host cell burst open and dies
- Remain in the bloodstream and provides future immunity
- Host cell's metabolic machinery makes viral nucleus acid and proteins. Also known as replication
- Viral nucleic acid that remains in latent (inactive) form but will be replicated as part of its chromosome
- Moves into the tissues and will engulf pathogens
- Protein attached to the surface of a virus.Allows for recognition of the virion which will initiate the immune response
- First line of defense that that the body uses no matter what.-born with this
- Longer cycle of infection includes lytic cycle
- Allows you to build up immunity to a pathogen without having to be infected with the pathogen
- Divides into memory b-cells and plasma b-cells
- Must recognize and attach itself to a receptor site on the plasma membrane of the host cell- like a dock
- Microscopic particle that can infect the cells of an organism
- Membrane around the capsid and present in many larger viruses. Helps the virus enter cells
- Attacks host cells by binding directly (must have membranous envelope) with the host cells membrane and inserting the entire protein capsid -goes through reverse transcriptase
Down
- Defense that will respond differently for each pathogen that is invading, it needs to develop over time
- Damaged cells release histamine, which causes capillaries to dilate and increase in permeability. Protein and fluids will enter into the tissues which causes swelling and an increase redness (increase blood supply). Phagocytes will move into tissues and will engulf the pathogens
- Nucleic acid is injected into the host cell
- Produce antibodies
- Virus, bacteria, or other living things that causes disease/immune response
- known as assembly
- Enzyme will convert the RNA into DNA
- Released by damaged cell, it causes capillaries to dilate and increase in permeability
- particle/virion structure Contains nuclei acid, capsid, antigen, and lipid membrane coat (varies)
- Part of bacteriophage, antigen is located here
- Retrovirus that causes AIDS who attacks Harper T-Cells (WBC)
- Each virus has a very specifically shaped attachment protein that can only attach itself to a few type of cells- jigsaw puzzle
- Special kind of virus that attacks bacteria cells only
- Release toxic proteins that help kill infected cells
- Two ways of infection - injection of nucleus acid - capsid enters and releases nucleus acid once inside
- Proteins made by the plasma B-cells that bind to the antigens on the pathogen and cause agglutination (clumping)
- The viral particles exit and go on to attach other cells
- acid RNA or DNA but not both
- -Skin-Sweat & oil-Tears & saliva-Ear wax-Gastric juice-Hair, mucous, & cilia-Mucous membrane
- Signals the virgin b-cell to divide and the resulting cell develop into two different kinds of b-cells
- Antibodies bind on the pathogen and cause them to clump together
- Cell that the virus attaches to
- Viral components are put together to make new viruses.
- Shorter cycle of infection
- Ability of the body to fight infection and/or foreign invaders by producing antibodies or killing infected cells
42 Clues: known as assembly • Produce antibodies • part of bacteriophage • Shorter cycle of infection • acid RNA or DNA but not both • Cell that the virus attaches to • Enzyme will convert the RNA into DNA • Nucleic acid is injected into the host cell • Part of bacteriophage, antigen is located here • Longer cycle of infection includes lytic cycle • ...
Cell Structure & Cell Process Crossword 2016-02-03
Across
- A unicellular organism that lacks a nucleus and some other cell structure
- organism that is able to capture energy from sunlight of chemicals and use it to produce it's own food.
- sac like organelle that stores water, food, and other material
- 200 years after Hooke's discovery, he looked at living plant cells through a microscope, and found they were all made of cells.
- Recticulm/Responsible for the assembly of many proteins
- An organelle in the cells of plants which captures energy form sunlight and changes it to energy which cells use for energy
- in order to move three different lense over the stage on a microscope
- Cell/ A eukaryotic cell that is a structural and functional unit of a plant
- basic unit of structure and function in all living things
- of many cells
- Lense/ There are three doe four different ones that allow you to change the magnification of the image on a microscope.
- that all animals have cells. Soon helped discovered that all living things have cells.
- organism whoses cells does not contain a nucleus
- Power/This objective lens should never be used with the coarse adjustment knob on a microscope.
- living things are composed of...
- Located at the very bottom of a microscope
- Membrane/A thin, flexible barrier that surrounds a cell and controls which substances pass into and out of a cell
- cell organelle which has particles to break down large food particles to small ones used by the rest of the cell.
Down
- Large oval organelle that contains cells genetic material in form of DNA and controls the cells activites
- the amount of light that reaches a specimen on a microscope
- dense spherical structure in the nucleus of a cell during interphase.
- organism that cannot make its own food and gets food no consuming other living things
- Van Leeuwenhoek/ A good friend of Robert Hooke. Fashioned his own microscope and use it to to many things which had moving particles. He decided to call them "animalcules."
- A small grained organelle in the cytoplasm of a cell that produces protein.
- of a single cell
- Schwann Schleidon/The three scientists that contribute to the cell theory
- organelles which convert energy in food molecules to energy to carry out functions
- Theroy/ a scientific theory which describes the properties of cells.
- Hooke/ A scientist who observed a thin slice of cork in 1665 and spotted that the cork was divided into thousands of tiny walled sections. He described these sections as cells
- The part you place the slide on top of on a microscope
- Clips/This part prevents the glass slide from slipping on a microscope.
- a thick fluid region inside the cell membrane or between the cell membrane and the nucleus
- cells/ are eukaryotic cells, or cells with a membrane-bound nucleus
- Material of which the chromosomes of organisms other than bacteria are composed.
- that all cells come from other cells by reviewing the stages of cell division
- Body/Receives proteins and other newly formed materials from reticulum, packages them, and distributes them
- Cells/All cells come from...
- Tube/This part connects the eyepiece with the objective lenses on a microscope.
38 Clues: of many cells • of a single cell • Cells/All cells come from... • living things are composed of... • Located at the very bottom of a microscope • organism whoses cells does not contain a nucleus • The part you place the slide on top of on a microscope • Recticulm/Responsible for the assembly of many proteins • basic unit of structure and function in all living things • ...
Plant and Animal Cells 2018-09-11
Across
- Control center of the cell, holds the instructions for all cell processes.
- Packs proteins and other cell products to ship out of the cell.
- Network of channels within the cell, to move materials from place to place.
- The think fluid that fills the cells and cushions the organelles.
- Found inside the nucleus and contain DNA.
- Membrane Found in both plant and animal cells, surrounds the cell, and controls what goes in and out.
- Are mitochondria more important in plant or animal cells?
Down
- Produces protein molecules.
- Only in plant cells; contains chlorophyll and is the site of photosynthesis.
- True or False - Animal cells have a less defined shape, unlike plants that are boxy.
- What type of cells are plant and animal cells?
- The powerhouse of the cell, breaks down food molecules for energy.
- Stores food, water, and waste; bigger in plant cells than animal cells.
- Only in plant cells; provides protection, rigidity, and structure.
- Tiny “organs” found within the cells.
- In plant or animal cells, do vacuoles tend to be larger and store mostly water?
16 Clues: Produces protein molecules. • Tiny “organs” found within the cells. • Found inside the nucleus and contain DNA. • What type of cells are plant and animal cells? • Are mitochondria more important in plant or animal cells? • Packs proteins and other cell products to ship out of the cell. • The think fluid that fills the cells and cushions the organelles. • ...
Lymphatic and Immune Systems 2020-10-14
Across
- leukocytes that engulf and ingest any unhealthy cells, substances, microbes or debris
- Fluid circulating in lymphatic system
- Organic compound that initiates an inflammatory immune response – dilates the vessels to allow the fighter cells access
- Secreted by plasma cells in response to antigen
- Removes cells during development, eliminates potentially cancerous and virus-infected cells and maintains balance in the body
- Leukocytes that combat multicellular parasites
- worm
- Medication that tells immune system not to overreact
- White blood cells in immune system which include natural killer cells, T cells and B cells
Down
- Foreign substance that induces and immune response
- Leukocytes that ingest harmful foreign particles, bacteria and dead or dying cells
- General name for any white blood cell – the cells that protect the body against infectious diseases and foreign invaders
- infectious agents that causes disease or illness to its host
- Most common type of leukocytes that help heal damaged tissues and resolve infections. Part of innate immune system
- C-reactive protein – test marker for inflammation in the body
- Covering (sheath) around the nerves that transmits electrical signals along nerve cells
16 Clues: worm • Fluid circulating in lymphatic system • Leukocytes that combat multicellular parasites • Secreted by plasma cells in response to antigen • Foreign substance that induces and immune response • Medication that tells immune system not to overreact • infectious agents that causes disease or illness to its host • ...
Epithelium Crossword ANTR 211 2020-03-16
Across
- consists of two or more layers of cells
- localized spot-like adhesions randomly arranged on the lateral sides of plasma membranes
- a microscopic finger-like projection that increases the surface area of cells
- "appears" to have several layers; may secrete mucus; may have cilia
- single row of cube-like cells; functions in secretion and absorption; found in thyroid gland and kidneys
- arranged like thin floor tiles with a pancake-shaped nucleus
- cell surface that faces the body surface, cavity, lumen, or duct
Down
- specialized intercellular connection which directly connect the cytoplasm of two cells, allowing ions and electrical impulses to move directly between cells
- cube-like cells that have a round centrally located nucleus; function in secretion and absorption
- single layer of cells that function in diffusion, filtration, secretion, and absorption
- unicellular exocrine gland; secretes mucus
- thin, fibrous, extracellular matrix of tissue that separates the lining of an internal or external body surface from underlying connective tissue
- secretions enter the intersitial fluid and blood stream without using ducts
- multiple layers of cube-like cells with a central nucleus
- opposite of apical
- multiple layers that are flat at the apical surface and cube or column-like at the basal surface; may be keratinized or nonkeratinized
- glands that use ducts to transfer secretions
- one layer of flat pancake-like cells found where filtration and diffusion occurs such as the alveoli
- single row of rectangular shaped cells with a nucleus near the base; may be ciliated; functions in secretion and absorption
- cells much taller than they are wide; apical surface may have cilia or villi; function in secretion and absorption
20 Clues: opposite of apical • consists of two or more layers of cells • unicellular exocrine gland; secretes mucus • glands that use ducts to transfer secretions • multiple layers of cube-like cells with a central nucleus • arranged like thin floor tiles with a pancake-shaped nucleus • cell surface that faces the body surface, cavity, lumen, or duct • ...
Cell Structure 2021-10-04
Across
- a small dense spherical structure in the nucleus of a cell during interphase.
- a minute cylindrical organelle near the nucleus in animal cells
- wall a rigid layer of polysaccharides lying outside the plasma membrane
- small, slender, hair-like structures present on the surface of all mammalian cells
- membrane-bound organelles
- a small organelle present in the cytoplasm of many cells
- pores protein-lined channel in the nuclear envelope
- ER part of a continuous membrane organelle in the cytoplasm of eukaryotic cells
- a slender threadlike structure, especially a microscopic appendage that enables many protozoa, bacteria, spermatozoa, etc. to swim.
- a long chain of protein subunit, as protein filament long chain of proteins, such as those found in hai
- a cell organelle that helps process and package proteins and lipid molecules
- a minute particle consisting of RNA
- the material of which the chromosomes of organisms other than bacteria (i.e., eukaryotes) are composed. It consists of protein, RNA, and DNA
- a plastid that contains chlorophyll and in which photosynthesis takes place
Down
- a substance formed during a middle step of a chemical reaction between reactants and the desired product
- a membrane-bound organelle that contains the cell's chromosomes
- a small fluid-filled bladder, sac, cyst, or vacuole within the body.
- an organelle found in large numbers in most cells
- membrane separates the interior of the cell from the outside environment
- vacuole a large vacuole found inside of plant cells
- A thin, helical, single-stranded filament of the cytoskeleton found in the cytoplasm of eukaryotic cells
- apparatus a cell organelle that helps process and package proteins and lipid molecules
- membrane the membrane found in all cells
- a structure that helps cells maintain their shape and internal organization
- Er an organelle found in both animal cells and plant cells
25 Clues: membrane-bound organelles • a minute particle consisting of RNA • membrane the membrane found in all cells • an organelle found in large numbers in most cells • vacuole a large vacuole found inside of plant cells • pores protein-lined channel in the nuclear envelope • a small organelle present in the cytoplasm of many cells • ...
BHS316 Exam 2 2022-02-11
Across
- This complex of membrane proteins works with alpha and beta proteins to transmit the signal to T cell nucleus
- Protein that releases CLIP, allowing exogenous peptides to bind to class II groove
- Orientation of the ends of the binding groove for Class I MHC molecules
- T cells that don't have CD4 or CD8 receptors on their surface
- Protein molecules that present lipids to T cells
- This cytokine decreases T cell proliferation and makes CTLs less vicious
- The complement pathway that IgM is associated with
- Cuts proteins into small peptides to be loaded onto MHC molecules
- Release from macrophages or neutrophils, helps to activate DCs
- Stage of dendritic cell activity, not good APCs and express B7 in moderate amounts
Down
- Antibody that coats pathogens and is secreted in breast milk
- This receptor is expressed by CTLs that clips on to Class I MHC
- Act to refuel activated T cells that leave the node
- T cells express these receptors that bind to B7 protein and deactivate the immune system
- B cells bind to this, a process in which the immune system has gone wrong
- This cytokine is produced by Th17 helper T cells and increases the number of neutrophils
- The binding of this ligand on T cells to its receptor on B cells is the co-stimulatory signal for B cell activation
- This cytokine is produced by DCs to stimulate T cells to become Th1 helper T cells
- Combinations of these cause B cells to switch classes
- This type of T cell dampens the immune response, prevents over-reactivity
- This lymphoid organ is an "open house" to blood
21 Clues: This lymphoid organ is an "open house" to blood • Protein molecules that present lipids to T cells • The complement pathway that IgM is associated with • Act to refuel activated T cells that leave the node • Combinations of these cause B cells to switch classes • Antibody that coats pathogens and is secreted in breast milk • ...
Module 5 (4) 2023-10-16
Across
- molecules on self tissues for which tolerance is inadequate.
- property of behaving as an antigen
- ends of the forks formed by light and heavy chains contain a wide range of variable antigen binding sites.
- Bind free antigens
- cell surface markers and molecules that occur in some members of the same species but not in others.
- is a substance that provokes an immune response in specific lymphocytes.
- involved in allergic responses and parasitic worm infections.
- monomer circulates in blood, dimer in mucous and serous secretions.
- Bind processed antigens together with the MHC molecules on the cells that present antigens to them.
- five monomers, first class synthesized following Ag encounter.
- antibodies fill the surface receptors on a virus or the active site on a microbial enzyme to prevent it from attaching. Antitoxins for example.
Down
- T cell dependent antigens are processed by those phagocytes. (APC)
- small molecular group that is recognized by lymphocytes.
- Monomer, produced by plasma cells (primary response) and memory cells (secondary), most prevalent.
- Markers that display unique characteristics of self molecules and regulation of immune reactions. Required for T lymphocytes.
- Antibody aggregation ; cross-linking cells or particles into large clumps.
- secreted by APC to activate TH cells.
- genetically different type of lymphocyte
- process of coating microoorganisms or other particles with specific antibodies so they are more readily recognized by phagocytes.
- antigen that evokes allergic reactions.
- Monomer, serves as a receptor for antigen on B cells.
- potent T cell stimulators; provoke an overwhelming response.
- Regulatory receptors found on macrophages, dendritic cells and B cells,(MDB). Involved in presenting antigen T cells.
- produced by TH to activate B and other T cells. (T helper cells)
24 Clues: Bind free antigens • property of behaving as an antigen • secreted by APC to activate TH cells. • antigen that evokes allergic reactions. • genetically different type of lymphocyte • Monomer, serves as a receptor for antigen on B cells. • small molecular group that is recognized by lymphocytes. • molecules on self tissues for which tolerance is inadequate. • ...
Bio 110 Crossword Puzzle 2021-02-18
Across
- study of cells
- cell structure enables some prokaryotes to move
- water movement from high to low concentration
- energy source in active transport
- cell's shape and support comes from the ____
- helps the cell membrane maintain flexibility
- digests and recycles cell waste products
- animals do not have a cell ______
- water-hating, does not mix with water
- all cells come from preexisting ______
- process by which breast milk moves out of cells
Down
- more solutes than the inside of a cell
- jelly-like fluid, holds organelles in cells
- organelle where photosynthesis occurs
- cell membrane is made of a _____ bilayer
- collect light in plant cells
- English scientist invented scope, saw a cell
- ______ diffusion requires a carrier molecule
- ER where lipid synthesis happens is the ____
- site for protein synthesis
20 Clues: study of cells • site for protein synthesis • collect light in plant cells • energy source in active transport • animals do not have a cell ______ • organelle where photosynthesis occurs • water-hating, does not mix with water • more solutes than the inside of a cell • all cells come from preexisting ______ • cell membrane is made of a _____ bilayer • ...
Blood assignments 2023-03-29
Across
- PROTEIN THAT DOES NOT BELONG INSIDE THE BODY
- THE PERCENTAGE OF BLOOD & PLASMA.
- Formation of all blood cells
- Formation or erythrocytes (red blood cells)
- EACH HEME MOLECULE HOLDS __ IRON
- RESPONSIBLE FOR THE CELLS ABILITY TO TRANSPORT OXYGEN AND CARBON DIOXIDE
- the binding site of oxygen.
- white blood cells
- PLENTY OF OXYGEN; BRIGHT RED
- LOW IN O2, DARK RED
- A decrease in the oxygen carrying capacity of the RBC.
- platelets
Down
- No effective fibrin clot
- Formation of thrombocytes (platelets)
- PROTEIN THE BODY PRODUCES TO “ATTACK” ANY FOREIGN MATERIAL.
- REQUIRED FOR BLOOD CLOTTING
- red blood cells
- clumping of blood cells
- person trained to draw blood from a patient for clinical or medical testing, transfusions, donations, or research.
- ___ BINDS TO IRON
- blood collected from superficial vein
21 Clues: platelets • red blood cells • white blood cells • ___ BINDS TO IRON • LOW IN O2, DARK RED • clumping of blood cells • No effective fibrin clot • REQUIRED FOR BLOOD CLOTTING • the binding site of oxygen. • Formation of all blood cells • PLENTY OF OXYGEN; BRIGHT RED • EACH HEME MOLECULE HOLDS __ IRON • THE PERCENTAGE OF BLOOD & PLASMA. • Formation of thrombocytes (platelets) • ...
Hematopoiesis & RBC Disorders 2025-04-25
Across
- Earliest RBC precursors
- Platelet precursors
- Kidney hormone stimulating RBC production
- Abnormal Hb in sickle cell
- Immature neutrophils
- Intermediate lymphocytes
- Low RBCs/hemoglobin
- Primary hematopoietic site
- Immune response triggers
- Monocyte precursors
- Produces lymphocytes
- RBC production
- Excess RBC production
- Lymphocyte precursors
- From inadequate dietary iron
- Immature circulating RBCs
- Genetic crescent-shaped RBCs
Down
- Produce platelets
- From B12 deficiency
- Blood stem cells
- From marrow failure
- Early granulocyte stage
- Phagocytic cells from monocytes
- Produces RBCs/granulocytes/platelets
- Nucleated RBC precursors
- Blood cell formation
- From RBC destruction
- Intermediate to monocytes
- Granulocyte precursor
- Synonym for band cells
30 Clues: RBC production • Blood stem cells • Produce platelets • From B12 deficiency • Platelet precursors • From marrow failure • Low RBCs/hemoglobin • Monocyte precursors • Immature neutrophils • Blood cell formation • From RBC destruction • Produces lymphocytes • Granulocyte precursor • Excess RBC production • Lymphocyte precursors • Synonym for band cells • Earliest RBC precursors • ...
Lymph Part 2 2023-04-19
Across
- found in large instestine responsible for creating memory lymphocytes for long term immunity
- found in small intestine provides immune surveillance
- cells which provide a stroma to support other lymphoid tissue
- lymphoid organs where mature lymphocytes encounter antigens and are activated
- cells which produce plasma cells which secrete antibodies
- lymphoid organs where B and T cells mature
- part of a lymph node which increases in size when infection is present
- cells which manage immune response and some directly attack and destroy antigens
Down
- vessels which delivers lymph to nodes
- bean shaped structures which cleanse the lymph
- lymphoid organ responsible for attacking pathogens entering the mouth
- cells which destroy foreign substances and activate T cells
- lymph node is made up of multiple of these which house lymphocytes and has a germinal center
- vessels which move cleansed lymph away from the node
- cells which bring foreign cells to T cells for destruction
- lymphoid organ responsible for removing aged and defective red blood cells
16 Clues: vessels which delivers lymph to nodes • lymphoid organs where B and T cells mature • bean shaped structures which cleanse the lymph • vessels which move cleansed lymph away from the node • found in small intestine provides immune surveillance • cells which produce plasma cells which secrete antibodies • cells which bring foreign cells to T cells for destruction • ...
Stem Cells 2020-05-03
Across
- An example tissue source for adult stem cells
- source of cell made into IPSCs (2 words)
- brain disorder than can possibly be cured by stem cells
- a type of blood cell that can be made from bone marrow cells
- clinics that source embryonic stem cells
- Adult Stem Cells (3 words)
- a type of blood cell that can be made from bone marrow cells
- A 4 or 5 day old embryo
- Stem cells derived from a 4 or 5 day old embryo
Down
- Scientist who pioneered IPSCs
- Individuals with Diabetes might receive these cells to make insulin
- Capable of developing into any cell (3 words)
- Engineered stem cells: ___ pluripotent stem cells
- An example tissue source for adult stem cells
- An application of stem cells: tissue _______
- type of blood cell made from bone marrow cells
- bone marrow has been used to treat this type of cancer
17 Clues: A 4 or 5 day old embryo • Adult Stem Cells (3 words) • Scientist who pioneered IPSCs • source of cell made into IPSCs (2 words) • clinics that source embryonic stem cells • An application of stem cells: tissue _______ • An example tissue source for adult stem cells • Capable of developing into any cell (3 words) • An example tissue source for adult stem cells • ...
Animal Tissue Culture 2025-09-19
Across
- A culture technique that involves immortalized cells from a single clone
- The state when cells completely cover the surface area of the culture vessel.
- A type of cell line that can be passaged indefinitely and does not die after a certain number of divisions
- Equipment used to ensure sterility during cell handling, often called a biosafety cabinet.
- The process of transferring cells from one culture vessel to another
- A type of microscope used to observe adherent cells growing at the bottom of culture flasks or dishes.
- The process of freezing cells at very low temperatures for long-term storage.
- The medium that supports cell growth and often includes serum
- Transparent vessel commonly used for observing cell growth under a microscope.
Down
- An enzyme commonly used to detach adherent cells during subculturing.
- Used in laboratories to measure the effects of compounds or substances on cultured cells
- A single, confluent sheet of adherent cells covering the surface of a flask or dish.
- A commonly used reagent in media that provides growth factors, often obtained from bovine sources.
- Culture that is derived after the first subculturing from the primary culture.
- This type of cell culture grows from established immortalized cellsINCUBATOR An essential piece of equipment used for incubating cell cultures at specific temperatures
- A crucial ingredient in the media that provides energy to cells
- A type of mammalian cell culture where cells are grown directly from tissue
- A cell culture medium supplement that helps maintain pH
- CELLS The first immortal human cell line, derived from cervical cancer.
- Reagents often added to media to reduce the risk of bacterial contamination.
20 Clues: A cell culture medium supplement that helps maintain pH • The medium that supports cell growth and often includes serum • A crucial ingredient in the media that provides energy to cells • The process of transferring cells from one culture vessel to another • An enzyme commonly used to detach adherent cells during subculturing. • ...
Anna Ghani: Red Blood Cells 2019-08-06
Across
- Red blood cells aid in what exchange?
- Red blood cells are red, because hemoglobin is a what?
- What is another name for the red blood cell?
- Red blood cells are covered in a membrane composed of what? (1)
- What is the protein inside red blood cells?
- Where do red blood cells carry carbon dioxide too?
- The main job of the red blood cell is to transport what?
- Red blood cells are made in what marrow?
Down
- Where do red blood cells carry oxygen too?
- Red blood cells have a what of 6-8 um?
- The what of a red blood cell is 120 days?
- Red Blood cells lose their nucleus in a process called Erthroid what?
- Red blood cells make up 44% of what?
- Red blood cells are covered in a membrane composed of what? (2)
- What shape are red blood cells?
15 Clues: What shape are red blood cells? • Red blood cells make up 44% of what? • Red blood cells aid in what exchange? • Red blood cells have a what of 6-8 um? • Red blood cells are made in what marrow? • The what of a red blood cell is 120 days? • Where do red blood cells carry oxygen too? • What is the protein inside red blood cells? • ...
ch7 tristan cordray 2017-01-17
Across
- relatively constant internal conditions
- hold shape of a cell
- cells power plants
- structures inside cells
- group of similar cells that preforms a particular function
- contain digestive enzymes
Down
- use for storage inside cells
- act as a cells solar plant
- also called the plasma membrane
- at as a cells shipping and packaging for proteins
- spread throughout cell and make proteins
- at the center of a cell
- fundamental concept of biology
- basic unit of life
- animal cells do not have these
15 Clues: cells power plants • basic unit of life • hold shape of a cell • at the center of a cell • structures inside cells • contain digestive enzymes • act as a cells solar plant • use for storage inside cells • fundamental concept of biology • animal cells do not have these • also called the plasma membrane • relatively constant internal conditions • ...
Immunology Midterm 2 2021-02-17
Across
- _____ positive T cell express both CD4 and CD8.
- Adhesion molecules act as _____ to coordinate travel of lymphocytes between human tissue and secondary lymphoid organs.
- PD-1 is expressed on the surface of T cells and inhibits T cells ________ in order to terminate the immune response.
- This type of T cell (4 letter abbreviation) helps to regulate self reactive T cells that could cause autoimmune disease.
- _______ chain genes of the B cells are rearranged if the receptors fail testing in bone marrow.
- This is where T cells are found in the lymph node.
- This type of selection asks T cells if they can sense a self-peptides being presented on an MHC molecule.
- Peripheral tolerance induction results in death or ______.
- The _____ zone occurs in the germinal center, where B cells proliferate and undergo hypermutation.
- This process allow for "abnormal" Class 2 MHC molecule presentation.
- This type of thymic epithelial cell is able to express thousands of tissue specific proteins.
Down
- When T cells enter the thymus they are resistant to _____ because they do not express CD4 or CD8.
- ____ positive cells are developed after positive selection.
- Receptor ______ occurs in B cells if their receptors do not recognize self-antigen in the bone marrow.
- After 5 days of this, a plasma B cell will die.
- Neutrophils only live a few ____. (This answer is plural.)
- This receptor causes T cells to have repressed re-activation.
- The secondary lymphoid organs include lymph node, MALT and ____.
- This type of dendritic cell tests for resistance to self-peptides in the thymus during negative selection.
- This 4 letter abbreviation is the process by which T cells to commit suicide or homicide after they have been re-activated multiple times.
- This type of cell death occurs when T cells are repeatedly activated and are targets for Fas-mediated killing.
- This chemokine is produced by FDC's in the lymph node to attract naive B cells.
- There is where Peter's Patches are located. (hint: 4 letter abbreviation)
23 Clues: _____ positive T cell express both CD4 and CD8. • After 5 days of this, a plasma B cell will die. • This is where T cells are found in the lymph node. • Neutrophils only live a few ____. (This answer is plural.) • Peripheral tolerance induction results in death or ______. • ____ positive cells are developed after positive selection. • ...
Variety of Living Organisms and Cells 2023-10-13
Across
- example of plant whose seeds are on a cob
- where photosynthesis occurs in cells
- organisms with cell nuclei that cannot be classified in other kingdoms
- type of cell with particular shape and function
- plant cells store this carbohydrate in their cells
- single celled organism that can photosynthesis.
- organism with no nucleus
- basic unit of biology
- a group of different tissues working together
- example of plant whose seeds are in pods
- release of energy from food
- controlling internal environment
- example of fungi; found on mouldy bread
- process of changing into cell with particular shape and function
- example of animal; spreads malaria
- small structure found in cells
- type of cell that can change into other types of cell
- being able to respond to environment
- type of cell with nucleus
- found in all cells and controls what enters cell
- a group of same or similar cells with same function
- animal cells store this carbohydrate in their cells
- contains DNA and controls cell activities
- microorganism that causes disease
- example of animal; good at destroying planet
- bacteria often have one of these for swimming
Down
- organisms with many cells
- small loop of DNA in bacteria
- plant cell walls made of this
- virus that attacks chloroplasts in plants
- where chemical reactions occur in cell
- single celled organism that causes malaria
- plants make their food by this process
- bacteria that makes yoghurt
- bacteria cell walls made of this
- found in plant cells and stores cell sap
- where aerobic respiration occurs in cells
- getting rid of metabolic waste
- virus that causes Covid 19
- where protein synthesis occurs in cells
- bacteria that causes pneumonia
- single celled fungi involved in brewing and baking
- fungal cell walls made of this
- single celled organism that changes shape and engulfs food
44 Clues: basic unit of biology • organism with no nucleus • organisms with many cells • type of cell with nucleus • virus that causes Covid 19 • bacteria that makes yoghurt • release of energy from food • small loop of DNA in bacteria • plant cell walls made of this • getting rid of metabolic waste • small structure found in cells • bacteria that causes pneumonia • ...
Cells Scavenger Hunt 2023-09-27
Across
- Prokaryotes are unicellular. This means they have ____ type of cell.
- Eukaryotes have many organelles. They are __________.
- makes ATP for the cell
- organelle that takes energy from sun and makes glucose
- a virus needs this to survive
- cleans up the waste in the cell
- Eukaryotes are multicellular. This means they have ________ cells.
- Animals and Plants have this type of cell
- The ________ body helps sort and package proteins in the cell.
- All cells have this. It is the jelly inside of the cell. It holds the organelles in place.
- This is a group of cells that do the same thing. It is above "cells" on the organizational table.
- Virus, Prokaryote, Eukaryote all have this in common
- All cells have this organelle. It makes proteins. It looks like tiny dots.
- Controls what can go in and out of the cell. Both types of cell contain this.
- Cells are all ___________ shapes and sizes depending on the type of cell.
- The ER is the ____________ that transports proteins.
Down
- scientific tool that is used to see cells
- Eukaryotes ________ from prokaryotes
- This gives plant cells and bacteria a rigid structure
- a prokaryote cell does not have one of these. It controls all functions of the cell and contains DNA
- The ____________ stores fluid and nutrients for the cell.
- The size of a prokaryote cell
- A prokaryote cell does not have a lot of details. It is very _________.
- process of the cell dividing
- pro means...
- All living things are made of Cells
- True or False: a virus can survive on its own
- This is not living but contains DNA
- These are organs for the cell. Eukaryotes have lots but prokaryotes don't.
- An example of a prokaryote cell
- True or False: If you have a virus and go to the doctor they won't be able to give you any medicine.
- cells come from ______________ cells
32 Clues: pro means... • makes ATP for the cell • process of the cell dividing • a virus needs this to survive • The size of a prokaryote cell • cleans up the waste in the cell • An example of a prokaryote cell • All living things are made of Cells • This is not living but contains DNA • Eukaryotes ________ from prokaryotes • cells come from ______________ cells • ...
Cells! Topics 4-6 2025-10-13
Across
- A hair-like structure that resembles a whip that helps with cell movement
- The outermost part of some cells, giving these cells shape and helping prevent water loss
- Small organelles that are either floating in the cytoplasm or attached to Rough ER that make proteins
- The outer cell barrier made of a bilipid layer that controls what enters and exits a cell
- An organism with only one cell
- Green organelle found in plant cells, this is where photosynthesis takes place
- The shape of DNA in prokaryotes
- Found in animal cells, these break down old cells and cell parts as well as break down food
- Composed of flat sacs and tubes, found near the nucleus, transports proteins and lipids inside the cell
- Small organelle inside the nucleus that makes ribosomes
- The jelly-like fluid made of water and salt inside cells which hold organelles in place
Down
- Small, flat stacks that packages and distributes proteins
- The small parts of a cell that help it function
- The shape of DNA in eukaryotes
- The most important technological advancement in Biology
- Cells like bacteria and archaea without membrane bound organelles
- Sac-like organelles that stores food, waste, and other materials
- The belief that all living things came from non-living things
- States that all cells come from pre-existing cells, all living things are composed of one or more cells, and the cell is the basic unit of life
- In eukaryotic cells, this is the command center of the cell and contains genetic material
- Where energy stored in food is converted to ATP for the cell to use during cellular respiration
- Network of microfilaments and microtubules in the cytoplasm that helps provide structure and aids in cell division
- Small hair-like structures around the cell that move back and forth, helping with cell movement
- More complex cells like protists, fungi, plants, and animals with membrane bound organelles
24 Clues: The shape of DNA in eukaryotes • An organism with only one cell • The shape of DNA in prokaryotes • The small parts of a cell that help it function • The most important technological advancement in Biology • Small organelle inside the nucleus that makes ribosomes • Small, flat stacks that packages and distributes proteins • ...
