cells Crossword Puzzles
Leaves 2025-05-07
Across
- perform the most photosynthesis
- gas needed for photosynthesis
- travels in the phloem
- energy for photosynthesis
- arrangement of the lower leaf cells
- exits the leaf through stomata
- how plants retain water
- water leaving the leaf
- prevents water evaporating out of the top of the leaf
- traps the sun's energy
- stomata during the day
- travels up the xylem
Down
- like tiny mouths on a leaf
- vary greatly in size and shape
- bundles of xylem and phloem
- what happens in leaves
- protect the cells inside the leaf
- enters the leaf through stomata
- have spaces for carbon dioxide
- arrangement of the upper leaf cells
- a plant's food
- stomata at night
- lots of them in the upper leaf cells
- a gas plants have too much of
24 Clues: a plant's food • stomata at night • travels up the xylem • travels in the phloem • what happens in leaves • water leaving the leaf • traps the sun's energy • stomata during the day • how plants retain water • energy for photosynthesis • like tiny mouths on a leaf • bundles of xylem and phloem • gas needed for photosynthesis • a gas plants have too much of • vary greatly in size and shape • ...
Plant Cell 2025-10-13
Across
- Organelle for photosynthesis.
- Plants with a transport system.
- Leaf transport system.
- Waxy layer on a leaf.
- Creates its own food.
- Leaf pores for gas exchange.
- Plants without a transport system.
- Cells that control stomata opening and closing.
- Eats others for energy.
- Group of similar cells.
- Plant with exposed seeds.
- Flowering plants.
- Top layer of a leaf.
- Loosely packed, air-filled leaf cells.
Down
- Bottom layer of a leaf with stomata.
- Small, nonvascular plants.
- Green pigment for absorbing sunlight.
- Plants using sunlight to make food.
- Formula representing a reaction.
- Gaps in the mesophyll for gas movement.
- Tightly packed, photosynthesizing cells.
- Inner tissue of a leaf.
22 Clues: Flowering plants. • Top layer of a leaf. • Waxy layer on a leaf. • Creates its own food. • Leaf transport system. • Eats others for energy. • Group of similar cells. • Inner tissue of a leaf. • Plant with exposed seeds. • Small, nonvascular plants. • Leaf pores for gas exchange. • Organelle for photosynthesis. • Plants with a transport system. • Formula representing a reaction. • ...
Cell Basics - (2 word phrases have no space between words) 2025-12-19
Across
- Controls what enters and leaves
- Making food using sunlight
- Cell with a cell wall and chloroplasts
- Rigid outer support layer
- Helps build and repair cells
- Releasing energy from food
- Main energy source for cells
- One cell becoming two
- Explains how cells relate to life
- Smallest unit of life
- Cell with a nucleus
Down
- Cell without a nucleus
- Made of one cell
- Instructions for life
- Movement from high to low
- Made of many cells
- Fat used for energy
- Simple single cell organism with no nucleus
- Water moving across a membrane
- Cell without a cell wall
- A living thing
- Tool used to see tiny things
22 Clues: A living thing • Made of one cell • Made of many cells • Fat used for energy • Cell with a nucleus • Instructions for life • One cell becoming two • Smallest unit of life • Cell without a nucleus • Cell without a cell wall • Movement from high to low • Rigid outer support layer • Making food using sunlight • Releasing energy from food • Helps build and repair cells • ...
Circulatory System 2025-10-23
Across
- Attack Event when blood flow to heart muscle is blocked.
- Tiny vessels where gases and nutrients exchange with tissues.
- Cell fragments that help blood clot after injury.
- Artery Disease Condition where plaque narrows heart-feeding vessels.
- Vessels that carry blood back to the heart.
Down
- Liquid part of blood that transports cells and dissolved materials.
- Vessels that carry blood away from the heart.
- Blood Cells Cells that identify and fight pathogens.
- Substances in blood that feed and energize cells.
- Fluid that carries oxygen, nutrients, hormones, and wastes.
- System Body system that moves blood, gases, nutrients, and wastes.
- Muscular pump that keeps blood moving.
- Dioxide Waste gas carried from cells to the lungs.
- Blood Cells Cells that carry oxygen using hemoglobin.
- Gas picked up in the lungs and delivered to cells.
15 Clues: Muscular pump that keeps blood moving. • Vessels that carry blood back to the heart. • Vessels that carry blood away from the heart. • Substances in blood that feed and energize cells. • Cell fragments that help blood clot after injury. • Gas picked up in the lungs and delivered to cells. • Blood Cells Cells that identify and fight pathogens. • ...
Cell Discovery and Theory 2024-01-12
Across
- the only teacher of Biology B at HLHS (last name only)
- used a compound microscope which pioneered the study of bacteria (last name only)
- distinct internal cell structures that carry out specific cell functions
- a distinct central organelle that contains the cell's genetic material
- cells without a nucleus or other membrane bound organelles (______________ cells)
- observed cork and named the tiny chambers he sees cells (last name only)
- the genetic material that is found in the nucleus of a cell
- states that organisms are made of one or more cells, cells are the basic unit of life, and all cells come from other cells (two words)
Down
- a special boundary that helps control what enters and leaves the cell (____________ membrane)
- the invention and improvement of this scientific tool led to a better understanding of cells
- wrote the book, Biology of the Cell Surface, after years of studying the structure and function of cells (last name only)
- type of microscope that was invented during WWII that does not use lenses (__________________ microscope)
- contain a nucleus and other organelles that are bond by membranes (________________ cells)
- the structural and functional units of all living things
14 Clues: the only teacher of Biology B at HLHS (last name only) • the structural and functional units of all living things • the genetic material that is found in the nucleus of a cell • a distinct central organelle that contains the cell's genetic material • distinct internal cell structures that carry out specific cell functions • ...
Unit 1 Test CW 2019-11-13
Across
- middle layer of cells
- when one side of a group of hollow cells indents
- when a cell has a nucleus and other organelles
- on inside of sponge, have flagella
- second to last specific category
- having no body cavity or organs
- outer layer of cells
Down
- fertilized egg
- the things that sting prey (on tentacles)
- 32 or more cells with a filled in center
- when cluster of cells hollows out
- the term for when an organism produces eggs and sperm
- aid in reproduction and in carrying nutrients
- inner layer of cells
- small openings that allow water into the sponge
15 Clues: fertilized egg • inner layer of cells • outer layer of cells • middle layer of cells • having no body cavity or organs • second to last specific category • when cluster of cells hollows out • on inside of sponge, have flagella • 32 or more cells with a filled in center • the things that sting prey (on tentacles) • aid in reproduction and in carrying nutrients • ...
Unit 6 Vocab ChoiceBoard Crossword Puzzle 2025-02-28
Across
- sister chromatid separation,
- Cells, non-reproductive cells making up an organism's body,
- Cell, cell that divides to produce two daughter cells,
- chromosome condensation and nuclear envelope breakdown,
- Cells, cells that can differentiate and self-renew.
- nuclear envelope reformation and chromosome uncoiling,
- thread-like structure carrying genetic info,
Down
- cytoplasm division and cell splitting,
- having two sets of chromosomes,
- chromosome alignment at cell center,
- cell growth and DNA replication stage,
- process of cell division resulting in two identical cells,
- Cycle, series of events leading to cell division and replication,
- Cell, cell resulting from parent cell division,
- Reproduction, producing offspring without gamete fusion,
15 Clues: sister chromatid separation, • having two sets of chromosomes, • chromosome alignment at cell center, • cytoplasm division and cell splitting, • cell growth and DNA replication stage, • thread-like structure carrying genetic info, • Cell, cell resulting from parent cell division, • Cells, cells that can differentiate and self-renew. • ...
Chapter 4 2025-03-03
Across
- forms tendons, ligaments, deeper layers of skin
- also called areolar connective tissue
- column shaped cells
- flattened cells
- fat cells store fat in vacuoles
- divides body into left and right sides
Down
- contains plasma and cells
- divides body into front and back
- specialized nervous system cell
- makes up internal framework of soft organs (liver) and the lymphatic
- matrix (ground substance) composed of calcium phosphate
- structures composed of two or more tissue types joined together; perform specific functions
- cube shaped cells
- Groups of specialized cells that are similar is structure and perform a common function
- surrounds hollow organs (stomach and bladder) that change shape or size regularly
15 Clues: flattened cells • cube shaped cells • column shaped cells • contains plasma and cells • specialized nervous system cell • fat cells store fat in vacuoles • divides body into front and back • also called areolar connective tissue • divides body into left and right sides • forms tendons, ligaments, deeper layers of skin • matrix (ground substance) composed of calcium phosphate • ...
Crosword 2025-07-18
Across
- simple organisms that are not animals plants or fungi
- a type of sugar that gives energy
- tells if something is sour or not
- group of cells that do specific job
- a space in cells that stores stuff like water or food
- movement of particles from high to low concentration
- body parts that do specific functions
- made of many cells
- the basic units of live
Down
- a cell that has specific job
- made of only one cell
- long thin structures found in cells
- a tiny organism that moves and eats with his body
- an enzime that breaks down fats
- a strong outer layer in plant cells
15 Clues: made of many cells • made of only one cell • the basic units of live • a cell that has specific job • an enzime that breaks down fats • a type of sugar that gives energy • tells if something is sour or not • long thin structures found in cells • group of cells that do specific job • a strong outer layer in plant cells • body parts that do specific functions • ...
Unit 4 Crossword Puzzle 2020-10-16
Across
- may lower risk of heart disease
- Found mostly in animal products, bad for you
- helps regulate body functions
- simple carbohydrates found in fruit
- supports immune system
- provides strength and protection to cells
- helps to regulate body processes
Down
- body's main source of energy
- liquifies the body to help it function
- used to build and maintain cells and tissues
- complex carbohydrates
- mediate fundamental processes for cells
- helps body function, but can't make on its own
- gives body energy and supports cell growth
- helps maintain cells and the function of cells
- supports immune system and other body functions
16 Clues: complex carbohydrates • supports immune system • body's main source of energy • helps regulate body functions • may lower risk of heart disease • helps to regulate body processes • simple carbohydrates found in fruit • liquifies the body to help it function • mediate fundamental processes for cells • provides strength and protection to cells • ...
Cardiovascular System 2024-04-15
Across
- Made of cells and plasma
- Red blood cells that make up 45% of blood volume
- Blood function: Fight ______
- Blood's liquid matrix
- All blood in cells remove ______
- Carry deoxygenated blood from the body cells to the heart
- Blood cells that connect arteries and veins
Down
- White blood cells
- Other name for thrombocytes
- A protein that uses iron to bind 4 oxygen
- Reactions that stop bleeding when a blood vessel is injured
- Carry oxygenated blood from the heart to cells
- Pump made of cardiac muscle
13 Clues: White blood cells • Blood's liquid matrix • Made of cells and plasma • Other name for thrombocytes • Pump made of cardiac muscle • Blood function: Fight ______ • All blood in cells remove ______ • A protein that uses iron to bind 4 oxygen • Blood cells that connect arteries and veins • Carry oxygenated blood from the heart to cells • ...
Science Chapter 4 Review 2023-03-01
Across
- - A type of electron microscope that produces high-resolution images of thin sections of specimens
- - Structures within the nucleus that carry genetic information
- - Long, whip-like structures that enable cells to move
- - A membrane-bound organelle that stores water, nutrients, and waste products
- - A rigid structure that surrounds the cell membrane of plant cells and provides support and protection
- - A microscope that uses a beam of electrons to magnify objects
- - The gel-like substance that fills the cell
- The basic unit of life
- The area visible through a microscope
- The scientific theory stating that all living organisms are composed of cells, and that all cells arise from pre-existing cells
Down
- The process of making something appear larger than it actually is
- A specialized structure within a cell that performs a specific function
- - A microscope that uses multiple lenses to magnify objects
- - A thin, semi-permeable membrane that surrounds and protects the cell
- - The central part of a cell that contains genetic material
- - A type of electron microscope that produces high-resolution images of surfaces
- - An organelle found in plant cells that carries out photosynthesis
- - Short, hair-like structures that enable cells to move
18 Clues: The basic unit of life • The area visible through a microscope • - The gel-like substance that fills the cell • - Long, whip-like structures that enable cells to move • - Short, hair-like structures that enable cells to move • - A microscope that uses multiple lenses to magnify objects • - The central part of a cell that contains genetic material • ...
Ecology II 2022-03-18
Across
- Openings in the outer call layer of leaves and some stems.
- Plants with vascular tissue.
- The structure fern spores form in.
- A compact cluster of spore-bearing structures.
- sprouts from a seed,grows,produces new seeds, dies.
- Structures that either store food or help absorb food for the tiny sporophyte.
- Plant cells that lack cytoplasm and other living components when they mature, but their thick rigid cell walls remain.
Down
- Are plant cells that often are elongated and occur in long strands or cylinders that provide support for the surrounding cells.
- When the plant has a life span of two years.
- Most flexible, thin-walled cells found throughout a plant.
- A plant that can live for several years.
- Specialized transport tissue.
- A plant that lives anchored to an object or another plant.
- Clusters of sporangia form this.
- A food-storage organ.
- Plants that lack specialized transport tissues.
- A plant structure that contains an embryo,contains nutrients for the embryo, and is covered with a protective coat.
- A structure that contains the male or female reproductive structures of cycads and other gymnosperm plants.
18 Clues: A food-storage organ. • Plants with vascular tissue. • Specialized transport tissue. • Clusters of sporangia form this. • The structure fern spores form in. • A plant that can live for several years. • When the plant has a life span of two years. • A compact cluster of spore-bearing structures. • Plants that lack specialized transport tissues. • ...
The cell 2024-09-29
Across
- Selective _____ is one of the functions of the outer cell boundary.
- What are the initials of the last names of the three scientists who created the cell theory?
- A type of cell division that produces four genetically different cells.
- _____ is a structure that helps cells maintain their shape and internal organization.
- The cell is the basic unit of _____ and functions in organism.
- _____ apparatus is usually located near the nucleus and its function is "packaging".
- Organelle that contains DNA and is the control center of the cell.
- The main function of these organelles is the conversion of energy.
- _____ endoplasmic reticulum has ribosomes and proteins are synthetized here.
Down
- _____ is not bound by a membrane and is in another organelle.
- _____ is the gel-like fluid inside the cell.
- A type of cell division that produces two genetically identical daughter cells.
- All cells come from the division of ____ cells.
- _____ are sometimes considered to be the digestive system of the cell.
- Plasma / cell _____ separates extracellular material from intracellular material.
- Mature _____ blood cells are cells without a nucleus.
- _____ material is found in the DNA or RNA of each cell.
- _____ endoplasmic reticulum is for the synthesis and metabolism of lipids and sugars.
18 Clues: _____ is the gel-like fluid inside the cell. • All cells come from the division of ____ cells. • Mature _____ blood cells are cells without a nucleus. • _____ material is found in the DNA or RNA of each cell. • _____ is not bound by a membrane and is in another organelle. • The cell is the basic unit of _____ and functions in organism. • ...
Epithelial Tissues 2021-10-08
Across
- extracellular layer connecting to epithelium to connective tissue
- Multiple layers that are flat at the apical surface and more rounded shaped near the basement membrane
- secretion of products that leave the body; examples sweat and salivary
- single row of cube like cells; functions in secretion and absorption; found in thyroid gland and kidneys
- single row of rectangular shaped cells with a nucleus near the base; may be ciliated; functions in secretion/absorption
- One layer of flat-pancake like cells found where filtration and diffusion occurs such as in the lungs
- secretion of products that leave the body; examples sweat and salivary
- Cells that change shape from cube to flat; found in bladder; can stretch and return to normal size
- cells-cube-like cells that have a rounded centrally located nucleus; function in secretion and absorption
- Microscopic finger-like projections that increase the surface area of a cell
Down
- cell surface that faces the body surface, cavity, or duct
- modified columnar epithelia cells that secrete mucus (cup shaped)
- cells- arranged like thin floor likes with a pancake-shaped nucleus
- secretion of products that are used in the bloodstream and transported through the body; hormones
- cells much taller than they are wide; apical surface may have cilia or vili; function in secretion and absorption
- “appearance” of several layers; may secrete mucus; may have cilia
- lack of blood supply
17 Clues: lack of blood supply • cell surface that faces the body surface, cavity, or duct • extracellular layer connecting to epithelium to connective tissue • modified columnar epithelia cells that secrete mucus (cup shaped) • cells- arranged like thin floor likes with a pancake-shaped nucleus • “appearance” of several layers; may secrete mucus; may have cilia • ...
Unit 3 vocab 2024-10-17
Across
- Organisms whose cells lack a nucleus and other organelles
- Organelle that prepares proteins and lipid (fat) molecules for use in other places inside and outside the cell
- Movement of molecules from an area of high concentration of the molecules to an area with a lower concentration
- Organelle that acts as storage
- Process for moving large molecules out of the cell to the cell exterior by pushing them out in a vessel
- Barrel shaped organelle inside animal cells that are made of microtubules and are involved in cell division
- The smallest unit that can live on its own and that makes up all living organisms
- Membrane inside a cell through which proteins and other molecules move
- Two-layered arrangement of phosphate and lipid molecules that form a cell membrane
- Movement of water molecules from a solution with a high concentration to low
- Cell or organism that possesses a clearly defined nucleus
- Diffusion that uses specialized proteins to help larger molecules move across a cell membrane
- Cell structure that has one or more specific jobs to perform in the cell
- Process where membrane proteins transport molecules across cells for low to high concentration, requires ATP
- A solution that has a higher concentration of solute compared to the cell
Down
- A solution that has the same solute concentration and water concentration inside and outside the cell
- Ability of the cell membrane to control the flow of substances in and out of the cell
- The cellular machinery responsible for making proteins
- Rigid, external layer that is only found in plant cells that is specifically designed to provide structural support and rigidity
- triphosphate(ATP): The source of energy for use and storage at the cellular level
- Process by which cells take in substances from outside of the cell by engulfing them in a vesicle
- A substance that can be dissolved into a solution by a solvent
- Cells with the potential to develop into many different types of cells in the body
- A solution that has a lower concentration of solute compared to the cell
- Organelle within the cells of plants and certain algae that is the site of photosynthesis
- Organelle that contains digestive enzymes
- The processes by which stem cells become mature cells with specific functions
- Separates the interior of the cell from the outside environment
- An instrument that can be used to observe small objects, even cells
- A substance with the ability to dissolve other substances (solutes) to form a solution
- The membrane found in all cells that separates the interior of the cell from the outside environment
- The membrane-enclosed organelle within a cell that contains the chromosomes
- The gelatinous liquid that fills the inside of a cell
- Organelle that produces the energy necessary for the cell's survival and functioning(ATP)
34 Clues: Organelle that acts as storage • Organelle that contains digestive enzymes • The gelatinous liquid that fills the inside of a cell • The cellular machinery responsible for making proteins • Organisms whose cells lack a nucleus and other organelles • Cell or organism that possesses a clearly defined nucleus • ...
Immunity 2025-03-26
Across
- Our skin is part of the ____ line of defense in immunity
- Lymphocytes and Monocytes are ____
- Portions of cells, viruses, and molecules the body recognizes as foreign
- The primary function of B cells is to secrete ___
- The three-dimensional shape of the antigen region that is recognized by the immune system
- Normal microbiota changing pH to favor their own growth is an example of microbial ____
- Clumping of antigen-bound antibodies which slows activity of pathogens and increases chance of phagocytosis
- Signal leukocytes to move to a site of inflammation or infection
- The ____ cascade utilizes proteins, triggers multiple pathways, and results in the lysis of foreign cells
- Proteins released by host cells to nonspecifically inhibit the spread of viral infections
- In phagocytosis, ___ surround the microbe to help internalize it
- An enzyme found in saliva, tears, sweat, etc. that breaks down bacterial cell walls
- The role of histamine in the inflammation process is to cause ___
- Prostaglandins and leukotrienes increase the ____ of vessels
- Chemicals such as lysozyme and toll-like receptors are part of ____ defenses
- ____ immune response is often directed against extracellular pathogens and toxins
- Inflammation is a ____, nonspecific response to tissue damage
- ____ cells are phagocytic cells in the skin and mucous membranes
Down
- ____ acquired active immunity come from vaccines
- The _____ system is made up of vessels, cells, tissues, and organs that are directly involved in adaptive immunity
- The type of cytokines that act as a signal among leukocytes
- The third line of defense if part of ____ immunity
- The inflammation process allows ___ proteins to seep into damaged tissue
- The antibody function that stimulates phagocytosis
- Structures present on microbes that are not found on human cells, recognized by toll-like receptors
- ____ membranes are part of first line of defense
- The first line of defense in immunity utilizes _____ barriers
- The term for all white blood cells
- B lymphocytes mature in the red bone marrow while T lymphocytes mature in the ___
- Naturally acquired ____ immunity occurs in a fetus or newborn from antibodies being passed through the placenta or in breast milk
- The second line of defense is part of ____ immunity
- In _____ immune response, T cells act against intracellular pathogens
- A small percentage of B cells become ____ B cells which are long-lived and complementary to the specific antigen that triggered their production
- Fevers enhance _____ effect and inhibit some microbial growth
- Immune cells that treat ___ as foreign are normally eliminated during immune system development
- Basophils, Eosinophils, and Neutrophils are all ____
- A _____ white blood count can help show signs of disease
- Iron-binding proteins in ____ can sequester iron to prevent invading pathogens from using it
- A fever is caused by _____ triggering the hypothalamus to reset at a higher temperature
39 Clues: Lymphocytes and Monocytes are ____ • The term for all white blood cells • ____ acquired active immunity come from vaccines • ____ membranes are part of first line of defense • The primary function of B cells is to secrete ___ • The third line of defense if part of ____ immunity • The antibody function that stimulates phagocytosis • ...
Biology Chapter 5 Terms 2024-11-12
Across
- feedback, a cellular signaling mechanism in which the product of a particular process enhances the process itself
- theory, One of the fundamental models of biology that states that cells are the smallest form of life, come from preexisting cells, are the basic building blocks of all life-forms, and carry out life processes to maintain homeostasis
- diffusion, type of passive transport in which substances can move across a cell membrane through special protein channels embedded in the membrane
- a structure found within the cytoplasm of cells that performs a specific set of functions in the cell that the cell needs to survive
- transport, the movement of substances across a cell membrane from regions of low concentration to regions of high concentration by any means that requires the use of energy
- solution, solution whose solute concentration is greater than the solute concentration of the cytoplasm in a cell
- organism, an organism consisting of only one cell.
- feedback, a cellular signaling mechanism in which the product of a particular process inhibits the process itself
- solution, solution whose solute concentration is less than the solute concentration of the cytoplasm in a cell.
- a thick fluid inside cells that contains the organelles
- a protective coating found outside the cell walls of many bacteria
- diffusion of water molecules through a semi-permeable membrane
- transport, the movement of substances across a cell membrane without the need for energy
- the internal balance with the systems of living organisms that must be kept stable in order to maintain life. Processes include, nutrition, expelling waste, and responding to environment
Down
- an organism with cells having a true nucleus as well as membrane bound organelles
- the structure with cells that helps define their shape, maintains internal organization, and aids in division and movement
- organism, an organism consisting of two or more cells. These cells cannot live independently apart from the organism
- A group of cells that live and work together. Unlike cells in a multicellular organism, cells in a colony may break away and survive on their own
- a structure made of two or more tissues that work together to perform a particular function
- a group of cells that are specialized to perform a particular function
- the cellular organelle that directs the protein-building process
- an organism with cells lacking a true nucleus and membrane-bound organelles
- system, a group of two or more organs that work together to perform a particular function
- solution, a solution whose solute concentration is equal to the solute concentration of the cytoplasm in a cell
- the non-membrane-bound region in a prokaryotic cell that contains most of the genetic material
- A whiplike cellular organelle similar in structure to a cilium but longer and used primarily for movement of many bacteria
26 Clues: organism, an organism consisting of only one cell. • a thick fluid inside cells that contains the organelles • diffusion of water molecules through a semi-permeable membrane • the cellular organelle that directs the protein-building process • a protective coating found outside the cell walls of many bacteria • ...
Cell Theory and Cell Organelles Crossword Puzzle 2022-10-04
Across
- Is responsible for making energy, the "powerhouse".
- Organisms that are made of only one cell.
- Supports, protects, and gives shape to the cell.
- Jelly-like liquid that moves around in the cell.
- Is the body's internal healthy state of balance.
- Cells with no nucleus so DNA floats in the cytoplasm.
- Tunnels that transport materials around the cell.
- Organisms that are made of many cells.
- Controls all cell activity.
Down
- Cells with a nucleus, so DNA is protected in the nucleus.
- Made up of all living things are made of cells, cells are essential building blocks of life, and living cells come only from other living cells.
- Cell that regulates the entry and exit of materials.
- Makes photosynthesis in plant cells.
- Stores food, water, and waste.
14 Clues: Controls all cell activity. • Stores food, water, and waste. • Makes photosynthesis in plant cells. • Organisms that are made of many cells. • Organisms that are made of only one cell. • Supports, protects, and gives shape to the cell. • Jelly-like liquid that moves around in the cell. • Is the body's internal healthy state of balance. • ...
Antibodies 2023-12-04
Across
- A chemical message from one type of cell to another.
- Action of antibodies: to aggregate around an antigen, forming clumps.
- The arms of the antibody, which have hypervariable regions to fit thousands of antigens.
- Where B-cells go to mature in the lymphatic system.
- Cell receptor on a T-cell that triggers its kill-mode when an antigen on MHCI binds with it.
- Interferon type produced by lymphocytes and macrophages to warn of viral infection.
- An antigen that will provoke an immune response.
- Where T-cells go to mature in the lymphatic system.
- Coming from inside (ex. a threat like viral infection or cancer).
- Action of antibodies: to crosslink with other antibodies, forming large clumps and neutralizing toxins.
- Autoantigen in a patient with lupus (SLE).
- Interferon type produced by T-cells to warn of viral infection.
- Local reaction to an allergen - edema and inflammation.
- Cell receptor on a T-cell that triggers its differentiation into a helper cell when it connects with an antigen on MHCII.
- A molecule in self tissues that are similar to a pathogenic antigen - provoking immune attack.
- A role of antibodies: to cover an attachment spike of a pathogen.
- A larger molecule that can attach to haptens, making them more noticeable by immune cells.
- Coming from outside (ex. a threat like invading bacteria or protozoa).
Down
- The body/stem of the antibody, which phagocytes use to recognize each other and where complement proteins can bind.
- Systemic reaction to an allergen - inflammation, bronchoconstriction, urticaria, circulatory shock, and airway obstruction.
- Interferon type produced by fibroblasts and epithelial cells to warn of viral infection.
- One role of antibodies: to cover bacteria and allow them to be recognized and eaten by phagocytes.
- Central part of bone where all white and red blood cells are generated as stem cells.
- A chemokine used by T-cells to communicate with B-cells.
- Foreign molecules that are too small to create an immune response.
- Autoantigen in a patient with multiple-sclerosis (insulation of nerves).
- Another word for an antibody: 4 polypeptide chains connected by disulfide bonds.
- Type of immunity provided by B-cells and antibodies.
- Binding site on an antigen where antibodies attach.
- Moving in response to a chemical attractant/repellant.
- A dimer in mucous and serous secretions, blood, breastmilk and other fluids.
- A complex antibody synthesized by B-cells after encounter with an antigen, a pentamer.
- A chemical message from one WBC to another WBC.
- Antibody expressed on the surface of all B-cells.
- Antibody that binds to mast cells and basophils, starting an allergic response.
- Most common antibody (80% of all antibodies), a monomer produced for first response to infection.
36 Clues: Autoantigen in a patient with lupus (SLE). • A chemical message from one WBC to another WBC. • An antigen that will provoke an immune response. • Antibody expressed on the surface of all B-cells. • Where B-cells go to mature in the lymphatic system. • Binding site on an antigen where antibodies attach. • Where T-cells go to mature in the lymphatic system. • ...
Cells & Diffusion 2014-02-05
Across
- Diffusion stops when __________________ equilibrium is reached
- The Visking tubing is _____________ permeable
- A cell with high surface area to volume ratio often carries out this function
- The 'power stations' in a cell.
- Cell sap is found in this organelle in plant cells.
- The organelle that converts light energy to chemical energy
Down
- The place where chemical reactions occur in a cell.
- A process where cells are adapted structurally in order to carry out a specific function
- Mature xylem lacks this
- The process by which oxygen is absorbed into red blood cells.
- Red blood cells are unable to undergo cell division because they are lacking in this organelle
- Protein factories
- It is made up of a group of similar cells working together for a specific function
13 Clues: Protein factories • Mature xylem lacks this • The 'power stations' in a cell. • The Visking tubing is _____________ permeable • The place where chemical reactions occur in a cell. • Cell sap is found in this organelle in plant cells. • The organelle that converts light energy to chemical energy • The process by which oxygen is absorbed into red blood cells. • ...
cells vocabulary 2022-10-04
13 Clues: storage • packages • powerhouse • makes food • makes ribosomes • cell with nucleus • dots-proteinmakers • jelly-like filling • the control center • tunnels/passageways • cell with no nucleus • non-living most outside layer • is a body's internal healthy state
Cells Vocabulary 2020-11-23
Across
- Powerhouse of the cell
- Gel-like fluid in the cell
- Controls what enters and leaves the cell
- Gets energy from the sun to make food(Plant)
- Rigid structure that surrounds the plant cell
- Stores water, food and other materials
Down
- Makes proteins
- The highway of the cell (ER)
- Control center of the cell
- Gets rid of the waste and worn out cell parts
- Delivers materials around the cell
- Smallest Unit of Life
- Structures within the cell with special jobs
13 Clues: Makes proteins • Smallest Unit of Life • Powerhouse of the cell • Control center of the cell • Gel-like fluid in the cell • The highway of the cell (ER) • Delivers materials around the cell • Stores water, food and other materials • Controls what enters and leaves the cell • Gets energy from the sun to make food(Plant) • Structures within the cell with special jobs • ...
Inside Cells 2021-09-02
Across
- the storage center of the cell
- the bones of the cell
- acid based trash can
- proteins cars
- fattens you up(use er for end)
- protein distribution center
- an energizing surprise
Down
- what rifled cannons made obsolete-in a cell
- rips up your DNA -in a good way(:
- what we derived solar panels from
- protein factory
- commander in chief
- editor of proteins(use er for end
13 Clues: proteins cars • protein factory • commander in chief • acid based trash can • the bones of the cell • an energizing surprise • protein distribution center • the storage center of the cell • fattens you up(use er for end) • rips up your DNA -in a good way(: • what we derived solar panels from • editor of proteins(use er for end • what rifled cannons made obsolete-in a cell
cells introduction 2022-11-11
Across
- brain of the cell
- powerhouse of the cell
- simple type of cell
- complicated type of cell
- animal cells lack this
Down
- photosynthesis takes place here
- states that all biological organisms are composed of cells
- prokaryotic organisms
- no cell wall
- tool used to see cells
- structures in a cell
- smallest unit of life
- has chloroplast
13 Clues: no cell wall • has chloroplast • brain of the cell • simple type of cell • structures in a cell • prokaryotic organisms • smallest unit of life • tool used to see cells • powerhouse of the cell • animal cells lack this • complicated type of cell • photosynthesis takes place here • states that all biological organisms are composed of cells
Cells crossword 2022-10-20
Across
- Cell structure made of RNA strands
- break down extra or worn-out cell parts
- the outer covering of a cell
- Jelly like material that holds cell parts together
- separates the interior of the cell from the outside environment.
- cell organelle that helps process and package proteins
- an organelle that helps plant cells complete photosynthesis.
- generate a cells energy and help it function
- Powerhouse of the cell
Down
- cell that lacks a cell wall and has a true, membrane-bound nucleus along with other
- network of membranes inside a cell.
- help dispose of waste
- cell that contains a true nucleus and certain organelles to perform specific functions.
13 Clues: help dispose of waste • Powerhouse of the cell • the outer covering of a cell • Cell structure made of RNA strands • network of membranes inside a cell. • break down extra or worn-out cell parts • generate a cells energy and help it function • Jelly like material that holds cell parts together • cell organelle that helps process and package proteins • ...
Cells Organelles 2023-11-15
Across
- These organelles are used to isolate and export waste materials.
- The thick, rigid layer that surrounds the plant cell and provides support and structure.
- These are like safety officers and can destroy harmful bacteria and help process waste materials.
- The basic unit of structure and function in all living things.
- produces proteins and exports them for various functions.
- This organelle produces energy in the form of ATP to fuel the cell's activities. The powerhouse of the cell.
- Holds the genetic information (DNA) for the cell and controls all cell activities.
- The jelly like fluid that fills the cells and suspends and supports the organelles.
Down
- A tiny structure that carries out a specific function within the cell.
- This organelle monitors and controls entry into and out of the cell. Separates the inside of the cell from the outside.
- Takes simple molecules and repackages them into more complex molecules and sends them to different areas of the cell.
- The food producer for the plant cell. This organelle traps and uses the energy of the sun to make sugar.
- Acts as a storage organelle.
13 Clues: Acts as a storage organelle. • produces proteins and exports them for various functions. • The basic unit of structure and function in all living things. • These organelles are used to isolate and export waste materials. • A tiny structure that carries out a specific function within the cell. • ...
Cells Crossword 2023-11-15
Across
- cleans the cell by digesting germs and old cell parts.
- The "control center" hold the DNA.
- Stores water, food, and waste.
- Green organelle in plant cell, does photosynthesis.
- The "powerhouse" makes ATP energy.
- The jelly-like fluid that fills up the cell.
- Controls what goes in and out of the cell, found on both plant and animal cells.
Down
- Means made of many cells.
- A "steady state" or "keeping internal levels constant."
- Means made of just one cell.
- The "genetic material" held inside the nucleus.
- makes proteins
- Outermost layer of a plant cell, give structure, support, and protection.
13 Clues: makes proteins • Means made of many cells. • Means made of just one cell. • Stores water, food, and waste. • The "control center" hold the DNA. • The "powerhouse" makes ATP energy. • The jelly-like fluid that fills up the cell. • The "genetic material" held inside the nucleus. • Green organelle in plant cell, does photosynthesis. • ...
Cells Crossword 2024-05-03
Across
- True or false: Both types of cells are living.
- An organism that is made of only one cell.
- A cell that has a nucleus.
- The type of cell that makes animals and plants.
- Basic unit of life.
- Any living thing.
- The type of cell that makes bacteria.
Down
- A layer that covers and protects the cell.
- The brain of the cell that contains DNA.
- True or false: Prokaryotic cells do not have DNA
- An organism that is made of lots of cells.
- Structures inside cells that are like organs.
- A cell that does not have a nucleus.
- All life is made from ______.
- Information in a cell that controls what the cell does.
15 Clues: Any living thing. • Basic unit of life. • A cell that has a nucleus. • All life is made from ______. • A cell that does not have a nucleus. • The type of cell that makes bacteria. • The brain of the cell that contains DNA. • A layer that covers and protects the cell. • An organism that is made of lots of cells. • An organism that is made of only one cell. • ...
7th chpt 2 Cells 2022-09-22
Across
- water in the cell helps keep the cell’s ___ stable
- cells that perform a specific function are called ___ cells
- the passing of water from an area of high concentration to a lower concentration
- what von Leeuwenhoek called the tiny organisms he saw in pond water
- a widely accepted explanation of the relationship between cells and living things
- focusing on an object to get a sharp image is called good _____
- electron microscopes use a ___ of electrons to magnify an image
- organelle that receives things from the ER, it changes them and packages them
- compounds found in fats and oil, used for making new cell membranes
- endoplasmic reticulum that has ribosomes embedded in it is called ____ ER
- a single cell has the same needs as an ____ organism
- scientist that looked at cork and termed the use of the word “cell” for the structures he saw
- an instrument that makes objects appear larger
- cells are the basic units of structure and function in all ___ things
- a lens that is thicker in the middle is called this type of lens
- any substance that cannot be broken down into a simpler substance
- our bodies are 70 percent ___
- proteins that speed up chemical reactions are called this
- the cell membrane is selectively ____, which means it lets some things in and not others
- the nucleus is surrounded by a nuclear _____
- found in seafood and vegetables, needed for the cells to make new DNA
- the basic units of structure and function in all living things
- the control center of the cell
- organelle that converts food into energy
- organelle that takes sunlight, carbon dioxide and water and makes food for the cell
- the green pigment that can be found in some chloroplasts is called this
- this type of electron microscope shows 3D images
- the rigid layer that surrounds plant cells and some bacterial cells
- living cells are produced from ___ living cells
- strands of DNA in the nucleus
- the cell membrane is also sometimes called the ___ membrane
- inside the cell, helps the cell maintain its shape, looks like fibers and tubules
- going from an area of high concentration to one of lower concentration
- scientist that said “all cells come from other cells”
- storage organelle for the cell, very large in plant cells
Down
- elements bonded together make these
- a network of membranes near the nucleus that takes the proteins the ribosomes makes and changes them to usable molecules
- all ___ ___ are composed of cells
- thick fluid through which the organelles move in a cell
- scientist that said “all plants are made of cells”
- process of removing large particles form the cell
- this type of diffusion uses a protein channel to get big things through the cell membrane
- organelle that breaks down materials for the cell
- organs working together make __ ___
- organelles that make proteins
- this type of microscope uses light and lens to magnify specimens (3 words)
- scientist that said “all animals are made of cells”
- controls what enters and exits the cell
- found in red meats and fish and nuts, needed by cells
- all the small structures within the cell that each have their own function are called this
- looked at pond water and saw living organisms
- this type of electron microscope shows inside the cell
- taking in large particles by the cell require this process to happen where the cell membrane will surround the particle and engulf it
- transport through a cell that doesn’t require energy is called this type of transport
- these organelles aid in cell division, there are 2 of them in a cell
- found in breads and pastas, needed to make cells membranes
- a group of cells working and doing the same function make a ____
- what the cell wall is made of- makes it strong
- found within the nucleus, makes ribosomes
- transport that does require energy to move things in and out of the cell
60 Clues: organelles that make proteins • our bodies are 70 percent ___ • strands of DNA in the nucleus • the control center of the cell • all ___ ___ are composed of cells • elements bonded together make these • organs working together make __ ___ • controls what enters and exits the cell • organelle that converts food into energy • found within the nucleus, makes ribosomes • ...
Cells Crossword 2016-08-22
Across
- Makes ribosome
- structures living in a cell
- Apparatus Takes material out of cell
- Reticulum Transfers ribosomes holds proteins
- Gets rid of foreign cells gets rid of dead cells {animals only}
Down
- Makes protein
- The brain of the cell holds DNA
- a multicellular organism
- Wall Adds structure for the plant {Plants only}
- A unicellular organism
- Makes ATP/energy
- Makes Glucose during Photosynthesis {Plants only}
- Liquid the organelles float in
13 Clues: Makes protein • Makes ribosome • Makes ATP/energy • A unicellular organism • a multicellular organism • structures living in a cell • Liquid the organelles float in • The brain of the cell holds DNA • Apparatus Takes material out of cell • Reticulum Transfers ribosomes holds proteins • Wall Adds structure for the plant {Plants only} • ...
Cells transport 2018-10-25
Across
- when molecules are moving in and out of the cells equally
- uses no energy to cross the membrane
- molecules moving from low concentration to high concentration
- lets some things in but not others
- made up of two layers of lipids and proteins
- a process by which molecules tend to pass through a semipermeable membrane
- molecules moving from high concentration to low concentration
Down
- uses energy to cross the cell membrane
- cell membrane is studded with protein and carbohydrates that are in constant motion
- no energy needed and proteins act like tunnels
- taking in of matter by a living cell
- stuff move from ares of high concentration to low concentration
- a process by which molecules the vacuole are released
13 Clues: lets some things in but not others • taking in of matter by a living cell • uses no energy to cross the membrane • uses energy to cross the cell membrane • made up of two layers of lipids and proteins • no energy needed and proteins act like tunnels • a process by which molecules the vacuole are released • when molecules are moving in and out of the cells equally • ...
Cells Organelles 2021-09-01
Across
- I control the cell and I hold DNA.
- I Support and protect plant cells.
- I fill empty space in the cell. I also like to keep organelles where they are.
- I am also right next to the nucleus but I am smooth and I like to make lipids.
- I help with cell division by pulling apart DNA.
- I am like a vehicle. I transport materials around the cell.
- I link amino acids to form proteins. My home is on the Rough ER.
Down
- I process, sort, and deliver proteins. (I am like the post office of a city)
- I am only in plant cells and I help them make energy.
- I break down minerals, food, and waste. (Think of Lysol)
- I am right next to the nucleus and I modify proteins.
- I store water, proteins, and carbs.
- I help make energy for both plant and animal cells.
13 Clues: I control the cell and I hold DNA. • I Support and protect plant cells. • I store water, proteins, and carbs. • I help with cell division by pulling apart DNA. • I help make energy for both plant and animal cells. • I am only in plant cells and I help them make energy. • I am right next to the nucleus and I modify proteins. • ...
Cells Revision 2022-10-18
Across
- Movement of particles from a higher to a lower concentration
- Strengthens the plant cell
- Site of chemical reactions
- Makes proteins
- A chemical reaction which happens in the mitochondria, it needs oxygen and releases energy
- Controls the activities of the cell and contains DNA
Down
- Lots of particles in one area
- Controls the movement of substances in and out of the cell
- Site of respiration to release energy
- Lots of similar cells working together
- Contains cell sap
- Site of photosynthesis
- This cell does not have a vacuole, chloroplasts or cell wall
13 Clues: Makes proteins • Contains cell sap • Site of photosynthesis • Strengthens the plant cell • Site of chemical reactions • Lots of particles in one area • Site of respiration to release energy • Lots of similar cells working together • Controls the activities of the cell and contains DNA • Controls the movement of substances in and out of the cell • ...
GCSE Cells 2023-10-30
Across
- where photosynthesis happens
- this is what bacteria are
- found in the middle of a plant cell
- aerobic respiration happens here
- controls the cell
- controls substances in and out
Down
- where chemical reactions happen
- the diffusion of water
- makes proteins
- small circular dna in a bacteria
- found around a bacterial cell
- oxygen moves in this way
- around the outside of a plant cell
13 Clues: makes proteins • controls the cell • the diffusion of water • oxygen moves in this way • this is what bacteria are • where photosynthesis happens • found around a bacterial cell • controls substances in and out • where chemical reactions happen • small circular dna in a bacteria • aerobic respiration happens here • around the outside of a plant cell • ...
Cells Project 2020-03-31
Across
- The growth in an artificial medium of cells derived from living tissue.
- Less technical term for leukocyte.
- Adenosine 5'-triphosphate
- To distribute into groups of a like kind : classify.
- Each of a pair of curved cells that surround a stoma, becoming larger or smaller according to the pressure within the cells.
- Having cells.
Down
- A neuron.
- Diploid cell resulting from the fusion of two haploid gametes.
- Relating or consisting cells.
- A rigid layer of polysaccharides.
- A specialized cell transmitting nerve impulses; a nerve cell.
- Process of gathering.
- The stage of meiotic or mitotic cell division in which the chromosomes move away from one another to opposite poles of the spindle
13 Clues: A neuron. • Having cells. • Process of gathering. • Adenosine 5'-triphosphate • Relating or consisting cells. • A rigid layer of polysaccharides. • Less technical term for leukocyte. • To distribute into groups of a like kind : classify. • A specialized cell transmitting nerve impulses; a nerve cell. • Diploid cell resulting from the fusion of two haploid gametes. • ...
Plant Cells 2024-09-05
Across
- Colorless plastids that store starch, lipids, and proteins
- Small organelles that are the sites of protein synthesis in the cell
- Structure within the nucleus that manufactures ribosomes and protein-producing structures
- Large, membrane-bound organelle in plant cells that maintains turgor pressure and stores nutrients
- Membrane-bound organelle involved in modifying, sorting, and packaging proteins and lipids
- Organelles with a double membrane known as the powerhouse of the cell, involved in energy production
Down
- Green plastids that contain chlorophyll and are involved in photosynthesis
- Membrane-bound organelle containing digestive enzymes to break down waste materials
- Organelles involved in the synthesis and storage of food and pigments in plant cells
- The outer boundary of the cell, controlling what enters and leaves
- Plastids responsible for pigment synthesis and storage, contributing color to fruits and flowers
- Small holes in the nuclear membrane that allow the passage of proteins and nucleic acids
- The cell organelle that contains genetic material and controls cell activities
13 Clues: Colorless plastids that store starch, lipids, and proteins • The outer boundary of the cell, controlling what enters and leaves • Small organelles that are the sites of protein synthesis in the cell • Green plastids that contain chlorophyll and are involved in photosynthesis • The cell organelle that contains genetic material and controls cell activities • ...
ANIMAL CELLS 2024-11-10
Across
- Stores water
- Breaks down waste
- A coplex cell with a nucleus and other organelles
- Large organell made of membrane sheets
- Animal cells unlike plant cells do not have this
Down
- Fluid that fills the cell
- Makes ATP
- basic unit of life
- Surrounds living cells
- Composed of DNA and RNA
- Make proteins
- Organelle found in most Eukaryotic cells
- Essential for cell growth
13 Clues: Makes ATP • Stores water • Make proteins • Breaks down waste • basic unit of life • Surrounds living cells • Composed of DNA and RNA • Fluid that fills the cell • Essential for cell growth • Large organell made of membrane sheets • Organelle found in most Eukaryotic cells • Animal cells unlike plant cells do not have this • A coplex cell with a nucleus and other organelles
Cells Review 2024-10-21
Across
- genetic material
- cell parts
- the movement of water from high to low concentration
- moves molecules up a concentration gradient with the use of energy
- performs photosynthesis
Down
- the gel like substance that fills the cell
- the movement of molecules from high to low concentration without energy
- control center of the cell contains the cell's DNA
- makes protein
- provides cell support and structure in plant cells
- makes energy for the cell
- energy
- allows substances into and out of the cell
13 Clues: energy • cell parts • makes protein • genetic material • performs photosynthesis • makes energy for the cell • the gel like substance that fills the cell • allows substances into and out of the cell • control center of the cell contains the cell's DNA • provides cell support and structure in plant cells • the movement of water from high to low concentration • ...
Hormones Crossword Puzzle 2020-04-08
Across
- All cells release prostaglandins except
- Hormone associated with the male
- Stomach and small intestine cells release
- Potent vasodilator
- Parathyroid glands release this
- System used by hydrophilic hormones
- Hormones that use simple diffusion
- Site of secretion of catecholamines
- Released by the ovaries
- Melatonin is released by
Down
- Seven hormones are associated with this
- Erythropoietin is released by the
- This hormone is released by the Adrenal Cortex
- ADH & Oxytocin are released by the
- Mast cells in connect tissue release this horrmone
- Released when glucose levels are high
- All hypothalamic releasing and inhibiting
- Releases Calcitonin
- This tissue releases Leptin
- Released by follicular cells in the thyroid
- Platelets in blood release
21 Clues: Potent vasodilator • Releases Calcitonin • Released by the ovaries • Melatonin is released by • Platelets in blood release • This tissue releases Leptin • Parathyroid glands release this • Hormone associated with the male • Erythropoietin is released by the • ADH & Oxytocin are released by the • Hormones that use simple diffusion • System used by hydrophilic hormones • ...
Cell Vocabulary Terms 2017-11-15
Across
- cells arise from preexisting cells
- saw single cell organisms under scope
- Packaging and Secreting
- surrounds nucleus
- all plants are made of cells
- light energy is changes into chemical energy (plant cell)
- site of cellular respiration
- discovered the cell nucleus
- for cell division (animal cell)
- Digests waste
- Basic building blocks of life
Down
- Supports and protects (plant cell)
- Control Center of the cell
- Site of Protein Synthesis
- holds organelles
- Saw boxlike structures under scope (he coined the word cell)
- Where ribosomes are made
- Moves materials
- Storage area
- Outer boundary of the cell, allows certain materials to move into and out of the cell
20 Clues: Storage area • Digests waste • Moves materials • holds organelles • surrounds nucleus • Packaging and Secreting • Where ribosomes are made • Site of Protein Synthesis • Control Center of the cell • discovered the cell nucleus • all plants are made of cells • site of cellular respiration • Basic building blocks of life • for cell division (animal cell) • Supports and protects (plant cell) • ...
Molly Nachtrab 2023-11-10
Across
- a group of one species/type of animal living in an area
- coral structor of DNA
- organs working together
- mitosis begins
- cell division
- basic units of life
- anything that can live on its own
- only made up of one cell
- material present in nearly all living organisms
- made up of multiple cells
- chromatids line up in the middle
- chromatids separate
- cell divides
Down
- 2 or more tissues that work together
- biological level of living things
- a group of cells that work together
- nuclear membrane reforms and cell membrane starts to pinch
- two or more populations in the same area
- cells resting phase
- includes living and nonliving things
20 Clues: cell divides • cell division • mitosis begins • basic units of life • cells resting phase • chromatids separate • coral structor of DNA • organs working together • only made up of one cell • made up of multiple cells • chromatids line up in the middle • biological level of living things • anything that can live on its own • a group of cells that work together • ...
Honors Bio Unit 3 Vocab 2022-10-13
Across
- organism whose cells contain a nucleus
- in a molecule, uneven distribution of electrons (results in (+) and (-) poles) ex. water
- strong, supporting layer around the cell membrane in some cells
- a process by which liquid droplets are ingested by living cells; it is one type of endocytosis
- network of protein filaments in a eukaryotic cell that gives the cell its shape and internal organization and is involved in movement
- weak attraction between a hydrogen atom and another atom
- force of attraction between different kinds of molecules
- a microscope with high magnification that uses electron beams in place of light
- a microscopic hair-like tail used by cells and microorganisms for movement (usually only 1 or 2)
- when the concentration of two solutions is the same
- a process through which bulk amounts of specific molecules can be imported into a cell after binding to cell surface receptors.
- microscopic, hair-like projections on the surfaces of some cells and of certain organisms (many)
- tiny sacs that transport material within or outside the cell.
- the process by which cells move materials out of the cell
- when comparing two solutions, the solution with the lesser concentration of solutes
- fluid portion of the cell outside the nucleus
- process of diffusion in which molecules pass across the membrane through cell membrane channels
- unicellular organism that lacks a nucleus
Down
- the amount of heat needed to raise the temperature of 1 gram of a substance 1 degree Celsius (°C)
- property of biological membranes that allows some substances to pass across it while others cannot; also called semi permeable membrane
- thin, flexible barrier that surrounds all cells; regulates what enters and leaves the cell
- microscope that uses multiple lenses and light to enlarge the image of a sample
- cellular transport where substances move against a concentration gradient. (requires energy)
- process by which solids are ingested by living cells; it is another type of endocytosis
- the process by which cells move materials from within the cell into the extracellular fluid.
- cell organelle that stores materials such as water, salts, proteins, and carbohydrates
- attraction between molecules of the same substance
- diffusion of water through a selectively permeable membrane
- process by which particles tend to move from an area where they are more concentrated to an area where they are less concentrated
- tendency of water to rise in a thin tube
- when comparing two solutions, the solution with the greater concentration of solutes
- fundamental concept of biology that states that all living things are composed of cells; that cells are the basic units of structure and function in living things; and that new cells are produced from existing cells
- cell organelle that breaks down lipids, carbohydrates, and proteins into small molecules that can used by the rest of the cell
33 Clues: organism whose cells contain a nucleus • tendency of water to rise in a thin tube • unicellular organism that lacks a nucleus • fluid portion of the cell outside the nucleus • attraction between molecules of the same substance • when the concentration of two solutions is the same • weak attraction between a hydrogen atom and another atom • ...
Path & Diseases Extra Credit 2025-04-29
Across
- When tumors release cytokines and chemokines, this occurs which can release the risk for cancer. It does not appear to protect against tumors.
- A type of tumor suppressor gene that can become inactivated by genetic changes and therefore increase the chance of cancer.
- These are antigens that are shared by both normal tissue and tumors.
- Invasive tumors that causes various degrees of anaplasia and rapid growth
- Cancer infected patients show signs of weight loss, anorexia, and weakened state of body
- Tumor cells are spread via direct contact from one infected individual to the other.
- Cancers of normal mature tissue that are located an an abnormal site of the body
- Nonneoplastic supporting structure that consists of proteins and glycoproteins that make up the extracellular matrix
- Activated proto-oncogenes caused by overexpression or mutation which drives proliferation and therefore tumor cells.
- This type of immunotherapy is when antibodies are introduced into a patient that efficiently identify and kill tumors
- A type of tumor-stromal interaction that stimulates fibroblasts to increase the production of collagen
- Mesenchymal tumors arise from cells of mesodermal origin and a malignant tumor is called
- This stage of tumor invasion and metastasis involves the exiting of tumor cells from either blood or lymphatic vessel
Down
- Factors from the outside environment that cause cancer by interacting with DNA such as radiation and chemicals
- This type of DNA methylation causes gene activation and is very common in cancer cells.
- Malignant tumors of this origin are called carcinomas and adenocarcinomas (glandular growth pattern)
- Cells revert from a differentiated stage to a more primitive simple stage.
- The immune system's defense against tumor cells. It identifies and kills foreign cells by targeting self-antigens on tumor cells.
- The process of cancer cells spreading from their original state of origin to other parts of the body.
- This stage of the TNM system determines the size of the primary tumor.
- The addition of a methyl group to DNA that is essential for regulating gene expression in normal cells
- These are normal cellular genes that regulate cell growth and differentiation.
- This is determined by tumor type, grade, stage, and completion of excision
- This stage of tumor invasion and metastasis involves detachment of tumor cells with penetration of the basement membrane and enters into the extracellular matrix
- A type of DNA mutation that has an abnormal numbers of chromosomes
- Tumor antigens do not cause an immune response due to the body already previously being exposed and "tolerized" and is called
- Tumor cells need to do this from the primary tumor mass first to initiate metastasis.
- This stage of neoplastic transformation consists of a benign tumor turning into a malignant one due to genetic and epigenetic changes
28 Clues: A type of DNA mutation that has an abnormal numbers of chromosomes • These are antigens that are shared by both normal tissue and tumors. • This stage of the TNM system determines the size of the primary tumor. • Invasive tumors that causes various degrees of anaplasia and rapid growth • ...
ANIMAL CELLS AND PLANT CELLS 2025-04-09
Across
- CELLS CONTROL OPEN AND CLOSE OF STOMA
- CONSIST OF MORE THAN ONE CELLS
- BLOOD CELLS DESTROY FOREIGN PARTICLES
- CELLS ALLOW GASEOUS EXCHANGE
Down
- CELLS PROTECT ORGANS
- CONSIST OF ONE CELLS
- HAIR CELLS THAT ABSORB WATER AND NUTRIENT IN SOIL
- EXAMPLE OF UNICELLULAR CELLS IN ANIMAL KINGDOM
- CELLS THAT CONTAIN CHLOROPYLL
- CELLS CONTRACT AND RELAX TO ENABLE MOVEMENT
- BLOOD CELLS BICONCAVE DISC SHAPED
11 Clues: CELLS PROTECT ORGANS • CONSIST OF ONE CELLS • CELLS ALLOW GASEOUS EXCHANGE • CELLS THAT CONTAIN CHLOROPYLL • CONSIST OF MORE THAN ONE CELLS • BLOOD CELLS BICONCAVE DISC SHAPED • CELLS CONTROL OPEN AND CLOSE OF STOMA • BLOOD CELLS DESTROY FOREIGN PARTICLES • CELLS CONTRACT AND RELAX TO ENABLE MOVEMENT • EXAMPLE OF UNICELLULAR CELLS IN ANIMAL KINGDOM • ...
Circulatory System 2021-04-01
Across
- Red blood cells
- Abnormal heart sound
- Platelets
- 3rd and 4th heart sounds in larger livestock have this rhythm
- Widening of blood vessels
- These cells destroy the body's own cells
- Narrowing of blood vessels
Down
- White blood cells
- Abnormal cardiac electrical activity
- White blood cell of the immune system
- Systole
- These cells destroy bacteria and viruses
- Pacemaker of the heart
- Diastole
14 Clues: Systole • Diastole • Platelets • Red blood cells • White blood cells • Abnormal heart sound • Pacemaker of the heart • Widening of blood vessels • Narrowing of blood vessels • Abnormal cardiac electrical activity • White blood cell of the immune system • These cells destroy bacteria and viruses • These cells destroy the body's own cells • ...
Ch 10: Blood and Immune 2022-11-22
Across
- increase in red blood cells
- abnormal reduction of clotting cells (platelets)
- physician who studies and treat immune system disorders
- formation of bone marrow
- formation of blood cells
- pertaining to the lymph
- increase in white blood cells
Down
- excision of the adenoids
- excision of a lymph node
- inflammation of the tonsils
- process of recording the lymphatic vessels
- abnormal reduction of all (blood) cells
- enlargement of the spleen
- drug that targets microorganisms to kill or halt growth or replication
- condition of absence of a spleen
- blood test to measure the volume of erythrocytes
16 Clues: pertaining to the lymph • excision of the adenoids • excision of a lymph node • formation of bone marrow • formation of blood cells • enlargement of the spleen • inflammation of the tonsils • increase in red blood cells • increase in white blood cells • condition of absence of a spleen • abnormal reduction of all (blood) cells • process of recording the lymphatic vessels • ...
Immune System 2023-05-07
Across
- substance that triggers and immune response
- fever and swelling
- swelling and redness
- increase in body temperature
- produce antibodies in response to antigens
- an organism that causes disease
- makes antibodies to kill off infected body cells
- helps clear bodily toxins
Down
- what blood cells are made of
- destroy invading cells
- a type of white blood cell
- main function is to defend against any threats to our health
- produced in the bone marrow
- trigger immune response and identify antigens
- trick immune system to attack healthy cells
- when a threat revisits cells can quickly release antibodies
16 Clues: fever and swelling • swelling and redness • destroy invading cells • helps clear bodily toxins • a type of white blood cell • produced in the bone marrow • what blood cells are made of • increase in body temperature • an organism that causes disease • produce antibodies in response to antigens • substance that triggers and immune response • ...
The Cell Cycle & Mitosis part 1 2024-05-14
Across
- - Having two sets of chromosomes.
- - Increase in size or number over time in biological contexts.
- cells - Cells that result from the division of a single cell.
- cell - A cell that is the source of other cells.
- expression - Process by which information from a gene is used to synthesize a functional gene product.
- - Process in which cellular ribosomes create proteins.
- - Adaptation of an organism or organ to a specific function or environment.
- - Process by which cells become specialized in structure and function.
- - Pluripotent cell that can give rise to all cell types that make up the body.
- - Having a single set of unpaired chromosomes.
Down
- - Result of the union of sperm and ovum.
- - An organism composed of many cells.
- Chromosomes - Paired chromosomes with genes for the same traits arranged in the same order.
- - Cell found in adult organisms that can differentiate and regenerate tissue.
- - Process in which a segment of DNA is copied into RNA.
- - Process by which a cell divides to form two identical daughter cells.
- - The initial cell formed when two gamete cells are joined by means of sexual reproduction.
- - Microtubules that help separate chromosomes during cell division.
18 Clues: - Having two sets of chromosomes. • - An organism composed of many cells. • - Result of the union of sperm and ovum. • - Having a single set of unpaired chromosomes. • cell - A cell that is the source of other cells. • - Process in which cellular ribosomes create proteins. • - Process in which a segment of DNA is copied into RNA. • ...
Cells Parts 2021-10-15
Across
- body Thought of as mail room of cell receives information
- an optical instrument used for viewing very small objects, such as mineral samples or animal or plant cells, typically magnified several hundred times.
- cell prokaryotic, contains no nucleus, no membrane bound organelles
- cell organelle filled with enzymes needed to break down certain materials in the cell
- Cell organelle that stores materials such as water, salts, proteins, and carbohydrates
- A jellylike fluid inside the cell in which the organelles are suspended
- Basic unit of life
- Control center of the cell
Down
- Powerhouse of the cell, organelle that is the site of ATP (energy) production
- organelles that capture the energy from sunlight and convert it into chemical energy in a process called photosynthesis
- Makes proteins
- wall A rigid structure that surrounds the cell membrane and provides support to the cell
- Reticulum A cell structure that forms a maze of passageways in which proteins and other materials are carried from one part of the cell to another.
- theory A widely accepted explanation of the relationship between cells and living things
- membrane thin, flexible barrier around a cell; regulates what enters and leaves the cell
- specialized structure that performs important cellular functions within a eukaryotic cell
16 Clues: Makes proteins • Basic unit of life • Control center of the cell • body Thought of as mail room of cell receives information • cell prokaryotic, contains no nucleus, no membrane bound organelles • A jellylike fluid inside the cell in which the organelles are suspended • Powerhouse of the cell, organelle that is the site of ATP (energy) production • ...
SPECIALISED CELLS 2021-08-22
Across
- Small round flat red cell that specialises in carrying oxygen around animals (3,5,4)
- Tiny cell made by males - only contain half the DNA (5,4)
- Describes the shape of red blood cells
- Muscle cells appear shorter when they are this
- Two guard cells have one of these between them
- Sperm cells have one of these to help them swim about
- A technical term that means both egg and sperm cell
- A plant cell that specialises in finding and soaking up water (4,4,4)
Down
- Another word for nerve cell
- Palisade cells are full of these organelles
- Long animal cell that carries electrical impulses from one part of the body to another (5,4)
- Layer of cells that cover the outer surface of a plant
- The biggest cell found in female humans - only contain half the DNA (3,4)
13 Clues: Another word for nerve cell • Describes the shape of red blood cells • Palisade cells are full of these organelles • Muscle cells appear shorter when they are this • Two guard cells have one of these between them • A technical term that means both egg and sperm cell • Sperm cells have one of these to help them swim about • ...
Plant cells 2022-02-09
Across
- is an organelle found in most eukaryotic cells. Part of the endomembrane system in the cytoplasm
- gelatinous liquid that fills the inside of a cell.
- membrane-bound cell organelle that contains digestive enzymes.
- The rough ER, studded with millions of membrane bound ribosomes
- A nucleus is a membrane-bound organelle
Down
- in cell biology a centriole is a cylindrical organelle composed mainly of a protein called tubulin.
- macromolecular machines, found within all cells, that perform biological protein synthesis.
- is a hairlike appendage that protrudes from a wide range of microorganisms termed as flagellates.
- dynamic network of interlinking protein filaments present in the cytoplasm of all cells, excluding bacteria and archaea.
- an organelle found in large numbers in most cells, in which the biochemical processes of respiration and energy production occur.
- present in plant and fungal cells and some protist, animal, and bacterial cells
- an organelle found on eukaryotic cells in the shape of a slender protuberance that projects from the much larger cell body.
- found in all cells and separates the interior of the cell from the outside environment.
13 Clues: A nucleus is a membrane-bound organelle • gelatinous liquid that fills the inside of a cell. • membrane-bound cell organelle that contains digestive enzymes. • The rough ER, studded with millions of membrane bound ribosomes • present in plant and fungal cells and some protist, animal, and bacterial cells • ...
Cells & Organelles 2022-02-15
Across
- The smallest type of cell.
- A cell without a nucleus or membrane-bound organelles.
- The protection from this organelle is the reason DNA doesn't leave.
- A primary organelle in muscle cells.
- The cell ___ controls what goes in and out of a cell.
- Jelly-like material that holds organelles in place.
- ______ do the work of the cells.
Down
- A eukaryotic cell without a cell wall, which is also the largest type of cell.
- Plant and Animal cells are _________.
- The three types are; food, central, and contractile.
- The only eukaryotic cells that have a cell wall.
- The organelles that synthesize proteins and attach to the ER are _______.
- All organisms are made up of one or more _____.
13 Clues: The smallest type of cell. • ______ do the work of the cells. • A primary organelle in muscle cells. • Plant and Animal cells are _________. • All organisms are made up of one or more _____. • The only eukaryotic cells that have a cell wall. • Jelly-like material that holds organelles in place. • The three types are; food, central, and contractile. • ...
cells crossword 2021-08-05
Across
- plants need it to survive
- better view
- has a lot of important jobs
- zooms in
- helps with transport
- hold information on cells
Down
- sugary source of energy
- to do with the process of plants
- wall protection for cells
- need it to breathe
- a liquid everything needs
- takes up a lot of space
- smallest organism
- all cells need it
14 Clues: zooms in • better view • smallest organism • all cells need it • need it to breathe • helps with transport • sugary source of energy • takes up a lot of space • plants need it to survive • wall protection for cells • a liquid everything needs • hold information on cells • has a lot of important jobs • to do with the process of plants
Specialised Cells 2013-06-20
Across
- The name of a type of cell with hairs on it.
- The molecule found in red blood cells that binds to oxygen.
- Sticky substance that is swept up the airways by cillia to trap dirt and pathogens.
- A very long cell.
- Muscle cells contain lots of these.
- Root Hair Cells are designed for this.
- A cell that contains yolk.
Down
- The name of the hairs on the cells that line all the air passages in the lungs.
- A cell that has a sac of enzymes to digest the wall of an egg.
- The organ where eggs are made.
- An organelle needed for photosynthesis.
- A type of cell that contains many chloroplasts.
- An organelle that is usually found in all types of cells but is NOT found in a red blood cell.
13 Clues: A very long cell. • A cell that contains yolk. • The organ where eggs are made. • Muscle cells contain lots of these. • Root Hair Cells are designed for this. • An organelle needed for photosynthesis. • The name of a type of cell with hairs on it. • A type of cell that contains many chloroplasts. • The molecule found in red blood cells that binds to oxygen. • ...
Cells Crossword 2016-05-16
Across
- In a plant cell, stores food, water and waste for the cell.
- A flower contains these in order to make its own energy, simple celled.
- Directs all actions including reproduction.The Brain of the cell.
- Produces most of the cells energy.
- Gelly surroundings in the cell.
Down
- In every living thing and carries genetic information.
- In a plant cell, captures energy from the sun.
- Discovered the cell in 1665 using a microscope.
- Basic units of all living things including humans.
- Gives a plant cell shape.
- Holds and protects the cell, controls movements in and out.
- Humans contain these in order to complete everyday tasks.
- Helps you to see things unable by the naked eye.
13 Clues: Gives a plant cell shape. • Gelly surroundings in the cell. • Produces most of the cells energy. • In a plant cell, captures energy from the sun. • Discovered the cell in 1665 using a microscope. • Helps you to see things unable by the naked eye. • Basic units of all living things including humans. • In every living thing and carries genetic information. • ...
Plant cells 2023-11-15
Across
- RETICULUM
- net work of membranes involved in protein and lipid synthesis.
- center of the cell that contains DNA.
- MEMBRANE
- that contains digestive enzymes.
- WALL
- function organelles that can modifying,sorting and packaging proteins.
Down
- COMPLEX
- that controls the movement of substance in out of the cells.
- is a structure layer surrounding some types of cells.
- that producing ATP (adenosine triphosphate).
- machine that carrybout protein synthesis.
- that stores water,nutrientsand waste products.
- called plasma membrane.
14 Clues: WALL • COMPLEX • MEMBRANE • RETICULUM • called plasma membrane. • that contains digestive enzymes. • center of the cell that contains DNA. • machine that carrybout protein synthesis. • that producing ATP (adenosine triphosphate). • that stores water,nutrientsand waste products. • is a structure layer surrounding some types of cells. • ...
Specialised Cells 2022-10-09
Across
- A cell that is differentiated in order to perform a particular job
- A protein found inside red blood cells that is able to carry oxygen
- A type of molecule that provides a slow release of energy but can be dangerous if you have too much
- A process that takes place in plants and animals that allows them to transfer energy
- The smallest living unit of an organism
- The part of the cell where respiration takes place
- The part of the cell that controls cell activity and contains DNA
Down
- A way of preventing heat loss
- The process of a cell becoming specialised
- A part of a plant cell that contains chlorophyll and allows plants to carry out photosynthesis
- The process that plants use to turn carbon dioxide and water into glucose and oxygen
- A green dye found in plant cells that can absorb sunlight needed for photosynthesis
- The part of cell where chemical reactions take place
13 Clues: A way of preventing heat loss • The smallest living unit of an organism • The process of a cell becoming specialised • The part of the cell where respiration takes place • The part of cell where chemical reactions take place • The part of the cell that controls cell activity and contains DNA • A cell that is differentiated in order to perform a particular job • ...
cells Waiaka 2022-10-25
Across
- a small dense spherical structure in the nucleus of a cell during interphase.
- the material of which the chromosomes of organisms other than bacteria (i.e., eukaryotes) are composed. It consists of protein, RNA, and DNA.
- singular) that generate most of the chemical energy needed to power the cell's biochemical reactions.
- Cytoplasm is the gelatinous liquid that fills the inside of a cell. It is composed of water, salts, and various organic molecules. Some intracellular organelles, such the nucleus and mitochondria, are enclosed by membranes that separate them from the cytoplasm.
- a space or vesicle within the cytoplasm of a cell, enclosed by a membrane and typically containing fluid.
- Controls and regulates everything in
- a membrane-bound cell organelle that contains digestive enzymes
Down
- a network of membranous tubules within the cytoplasm of a eukaryotic cell, continuous with the nuclear membrane. It usually has ribosomes attached and is involved in protein and lipid synthesis.
- a rigid layer of polysaccharides lying outside the plasma membrane of the cells of plants, fungi, and bacteria. In the algae and higher plants it consists mainly of cellulose.
- a complex of vesicles and folded membranes within the cytoplasm of most eukaryotic cells, involved in secretion and intracellular transport.
- (in green plant cells) a plastid that contains chlorophyll and in which photosynthesis takes place.
- the semipermeable membrane surrounding the cytoplasm of a cell.
- a minute particle consisting of RNA and associated proteins found in large numbers in the cytoplasm of living cells. They bind messenger RNA and transfer RNA to synthesize polypeptides and proteins.
13 Clues: Controls and regulates everything in • the semipermeable membrane surrounding the cytoplasm of a cell. • a membrane-bound cell organelle that contains digestive enzymes • a small dense spherical structure in the nucleus of a cell during interphase. • (in green plant cells) a plastid that contains chlorophyll and in which photosynthesis takes place. • ...
Cells Quiz 2023-02-01
Across
- in BOTH cells, a part of a cell that directs all cell activities
- in BOTH cells, a part of a cell that stores food and water
- the basic unit of life
- structures that has a specific task within a cell
- in BOTH types of cells – controls what goes in and out of the cell
- the process that takes place inside the chloroplasts in which allows plants to make its own food
- in PLANT cells, helps protect and support the cell and gives a plant cell a shape (two words with a dash - in between)
- this type of cell does NOT have chloroplasts
Down
- an instrument used to see a cell
- Jelly-like substance that fills the cell
- uses oxygen to transform food into energy to help the cell carry out activities.
- an organelle in PLANT cells that makes food from sunlight, water, and carbon dioxide
- this type of cell is surrounded by a thick, rigid cell wall
13 Clues: the basic unit of life • an instrument used to see a cell • Jelly-like substance that fills the cell • this type of cell does NOT have chloroplasts • structures that has a specific task within a cell • in BOTH cells, a part of a cell that stores food and water • this type of cell is surrounded by a thick, rigid cell wall • ...
Plant Cells 2023-08-30
Across
- The energy-producing organelles in plant cells
- Functions as a micro-machine for making proteins
- The semi-permeable barrier that encloses the cell
- The phase of mitosis where chromosomes move apart to opposite polls of the cell
- Process by which a cell divides its nucleus into two identical nuclei
- Large storage sac in plant cells
Down
- The phase of mitosis where chromosomes line up and move to the center
- The process by which the cytoplasm divides after nuclear division
- Jellylike substance that fills the cell
- The division of a cell's genetic material into two identical nuclei
- The phase of mitosis where a nuclear membrane forms around separated chromosomes
- The green pigment responsible for capturing light energy in chloroplasts
- Structure that stores DNA and acts as a cell's command center
13 Clues: Large storage sac in plant cells • Jellylike substance that fills the cell • The energy-producing organelles in plant cells • Functions as a micro-machine for making proteins • The semi-permeable barrier that encloses the cell • Structure that stores DNA and acts as a cell's command center • The process by which the cytoplasm divides after nuclear division • ...
Eukaryotic Cells 2023-09-29
Across
- Assembles (puts together) proteins and cell membrane.
- converts food energy into usable energy for the cell.
- Storage , Holds water and other substances , Digests cellular waste in plant cells.
- Chemical inside the chloroplast. Responsible for photosynthesis. Gives the plant a green pigment.
- Converts Sun’s energy into food (sugars) through photosynthesis.
Down
- Makes proteins through coding.
- Controls what enters and leaves the cell.
- Contains the cell structures.
- First name of the guy who was the first to look at cells, last name spelled "Hooke."
- Contains the DNA (genetic information) and controls the functions of the cell.
- Supports the cell , Provides the shape of the plant cell.
- What Robert Hooke observed under a microscope... Not cells, but the actual specimen.
- Digests cellular waste in animal cells.
13 Clues: Contains the cell structures. • Makes proteins through coding. • Digests cellular waste in animal cells. • Controls what enters and leaves the cell. • Assembles (puts together) proteins and cell membrane. • converts food energy into usable energy for the cell. • Supports the cell , Provides the shape of the plant cell. • ...
Animal Cells 2025-04-04
Across
- green substance in chloroplasts that traps the suns energy
- string like structure in a cell nucleus that carries information controlling all the cell's activities
- tiny structures in the cytoplasm of a cell that performs a special job
- organelle that is used for storing materials
- group of organisms that have the same characteristics and are able to produce offspring that can reproduce
- organelle that puts together proteins for a cell
Down
- microscope having more than one lens
- jellylike substance that fills the space between the cell membrane and the nucleus
- thin outer covering that holds a cell together
- organelle that makes sugar, using carbon dioxide, water, and sunlight
- part of the cell that controls activities of other cell parts
- organelle where food and oxygen react to release energy
- theory that the cell is the basic unit of life and only living cells can produce new living cells
13 Clues: microscope having more than one lens • organelle that is used for storing materials • thin outer covering that holds a cell together • organelle that puts together proteins for a cell • organelle where food and oxygen react to release energy • green substance in chloroplasts that traps the suns energy • part of the cell that controls activities of other cell parts • ...
Animal Cells 2024-10-30
Across
- makes energy out of sugars
- make proteins
- control center of cell
- smaller than in a plant cell, these are storage tanks
- a tail on some cells
- recycles old cell parts
- hairlike exterior of some cells
- all the cell's organelles are floating in it
Down
- has ribosomes attached to it
- sends instructions to make ribosomes
- What kind of cell is an animal cell?
- keeps the outside out, inside in
- prepares material for cell export
13 Clues: make proteins • a tail on some cells • control center of cell • recycles old cell parts • makes energy out of sugars • has ribosomes attached to it • hairlike exterior of some cells • keeps the outside out, inside in • prepares material for cell export • sends instructions to make ribosomes • What kind of cell is an animal cell? • all the cell's organelles are floating in it • ...
Cells Vocabulary 2025-06-06
Across
- an organism that consists of a single cell
- the fluid that fills the cell and supports organelles within the cytoplasm
- a rigid structure that surrounds the cell membrane and provides support to the cell
- an organism that consists of more than one cell
- in eukaryotic cells, the organelle that is the site of cellular respiration, which releases energy for use by the cell
- a non-membranous organelle that makes proteins
- a phospholipid layer that covers a cell’s surface and acts as a barrier between the inside of a cell and the cell’s environment
Down
- one of the small bodies that are found in the cytoplasm of a cell and that are specialized to perform a specific function
- in a eukaryotic cell, a membrane-bound organelle that contains the cell’s DNA and that has a role in processes such as growth, metabolism, and reproduction
- a semifluid material present in cells of containing the cytosol and other organelles that are closed off by the cell membrane.
- the smallest unit that can perform all life processes
- a living thing; anything that can carry out life processes independently
- an organelle found in plant and algae cells where photosynthesis occurs
13 Clues: an organism that consists of a single cell • a non-membranous organelle that makes proteins • an organism that consists of more than one cell • the smallest unit that can perform all life processes • an organelle found in plant and algae cells where photosynthesis occurs • a living thing; anything that can carry out life processes independently • ...
Plant and animal cell 2022-09-07
Across
- makes energy
- jelly stuff in a cell
- first person to see cells in bacteria
- say cells in animal skin
- protection and structure of a cell
- converts energy
Down
- first person to see cells
- tells information for the cell
- Security
- what they are called
- Stores things for cell
- say that all cells are made from existing cells
- The boss of the cell
13 Clues: Security • makes energy • converts energy • what they are called • The boss of the cell • jelly stuff in a cell • Stores things for cell • say cells in animal skin • first person to see cells • tells information for the cell • protection and structure of a cell • first person to see cells in bacteria • say that all cells are made from existing cells
Cell Organelles 2024-10-02
Across
- transport within cells
- green in plants photosynthesis
- makes energy plants/animals
- completely surrounds all cells
- contains enzymes digestion within cells
- found outside plant cells support
- jelly texture fills all cells
Down
- all 3 cell types makes protein
- shape of plant cells
- surrounds the nucleus
- wraps and packages materials
- large in plants stores food water or waste
- contains the chromosomes blueprints
13 Clues: shape of plant cells • surrounds the nucleus • transport within cells • makes energy plants/animals • wraps and packages materials • jelly texture fills all cells • all 3 cell types makes protein • green in plants photosynthesis • completely surrounds all cells • found outside plant cells support • contains the chromosomes blueprints • contains enzymes digestion within cells • ...
Eaton 10 Crossword 2022-11-22
Across
- suturing of the spleen
- process of recording the lymphatic vessels
- pertaining to the spleen
- enlargement of the spleen [occurs with illness]
- tumor of the thymus gland
- abnormal reduction of clotting cells
- surgical fixation of the spleen
- pertaining to the destruction of blood cells
- abnormal reduction of all (blood) cells
Down
- physician who studies and treat immune system disorders
- excision of the adenoids
- formation of red blood cells
- pertaining to the lymph
- tumor in a lymphatic vessel
- increase in red blood cells
- pertaining to the destruction of blood cells
16 Clues: suturing of the spleen • pertaining to the lymph • excision of the adenoids • pertaining to the spleen • tumor of the thymus gland • tumor in a lymphatic vessel • increase in red blood cells • formation of red blood cells • surgical fixation of the spleen • abnormal reduction of clotting cells • abnormal reduction of all (blood) cells • process of recording the lymphatic vessels • ...
Cell Cafe Crossword☕ 2022-10-17
Across
- proteins packed and distributed.
- DNA in cells nucleus.
- cells that dont have cell wall.
- The cell of vegetation.
- packages and transports the ER proteins.
- breaks down particles
Down
- Builds Proteins
- control center, and holds chromosomes.
- storage
- Produces cells energy (powerhouse).
- Controls what comes in & out of cells.
- substance filling region between organelles.
- outerlayer of plant cells (unalive material).
- food producers in plants.
14 Clues: storage • Builds Proteins • DNA in cells nucleus. • breaks down particles • The cell of vegetation. • food producers in plants. • cells that dont have cell wall. • proteins packed and distributed. • Produces cells energy (powerhouse). • control center, and holds chromosomes. • Controls what comes in & out of cells. • packages and transports the ER proteins. • ...
Final project in Biology 2021-06-05
Across
- and C-H have high chemical energy.
- Traits have different versions
- cells can change into other kinds of cells, its called stem cells.
- is the total mass of organisms in a given area
- traits are passed from parents to offspring through DNA.
- and animals both performed cellular respiration.
- dna is copied before a cell divides.
- are the smallest pool of organic carbon
- cells express (turn on) different sets of genes.
- contains the largest pool of organic carbon
- traits are not passed on to offspring through reproduction alone.
- polymer made of linked glucose
Down
- make things happen to determine our traits
- are proteins that control the rate of chemical reactions
- cells have the same DNA and genes
- are made of cells.
- things store energy in molecules.
- have 4 bonds.
- make glucose with the process of photosynthesis.Most of a plant’s mass comes from the 6.carbon dioxide that goes into its leaves.
19 Clues: have 4 bonds. • are made of cells. • Traits have different versions • polymer made of linked glucose • cells have the same DNA and genes • things store energy in molecules. • and C-H have high chemical energy. • are the smallest pool of organic carbon • make things happen to determine our traits • dna is copied before a cell divides. • ...
U2Q1 2018-02-21
Across
- connective tissue loose connective tissue; has fibroblasts, elastic and collagenous fibers in a ground substance
- cuboidal epithelium 1 layer cube shaped cells
- tissue connected neurons in the brain, spinal cord, and nerves
- matrix non-living material around living cells in connective tissue
- epithelium squamous to cuboidal tissue which allows stretching
- extracellular matrix with spaces (lacunae) with chondrocytes inside; 3 types- hyaline, elastic, and fibro
- tissue contractile, fibrous tissue; 3 types: smooth, cardiac, skeletal
- tissue has fat droplets
- connective tissue; red and white blood cells in plasma matrix
Down
- organelles cell membrane, cytoplasm, nucleus, endoplasmic reticulum, ribosome, Golgi apparatus, mitochondria, vesicle, *lysosome, *peroxisome, *microfilaments/microtubules, *centrosome, *cilia/flagella,
- epithelium cells appear to be more than 1 layer, but are all touching basement membrane
- serous, mucous, cutaneous, synovial
- place in cell cycle where prior stage processes are checked
- membrane base of an epithelial layer
- squamous epithelium more than 1 layer square cells
- cell checkpoint is "broken"
- connective tissue tightly packed collagenous fibers and fibroblast cells
- nervous system cell
- connective tissue; osteoblasts and osteoclasts in hard calcium matrix
19 Clues: nervous system cell • tissue has fat droplets • cell checkpoint is "broken" • serous, mucous, cutaneous, synovial • membrane base of an epithelial layer • cuboidal epithelium 1 layer cube shaped cells • squamous epithelium more than 1 layer square cells • place in cell cycle where prior stage processes are checked • ...
U2Q1 2018-02-21
Across
- organelles cell membrane, cytoplasm, nucleus, endoplasmic reticulum, ribosome, Golgi apparatus, mitochondria, vesicle, *lysosome, *peroxisome, *microfilaments/microtubules, *centrosome, *cilia/flagella,
- connective tissue; osteoblasts and osteoclasts in hard calcium matrix
- tissue connected neurons in the brain, spinal cord, and nerves
- cuboidal epithelium 1 layer cube shaped cells
- epithelium cells appear to be more than 1 layer, but are all touching basement membrane
- connective tissue; red and white blood cells in plasma matrix
- squamous epithelium more than 1 layer square cells
- epithelium squamous to cuboidal tissue which allows stretching
- cell checkpoint is "broken"
- connective tissue loose connective tissue; has fibroblasts, elastic and collagenous fibers in a ground substance
- connective tissue tightly packed collagenous fibers and fibroblast cells
Down
- nervous system cell
- membrane base of an epithelial layer
- place in cell cycle where prior stage processes are checked
- matrix non-living material around living cells in connective tissue
- tissue has fat droplets
- serous, mucous, cutaneous, synovial
- extracellular matrix with spaces (lacunae) with chondrocytes inside; 3 types- hyaline, elastic, and fibro
- tissue contractile, fibrous tissue; 3 types: smooth, cardiac, skeletal
19 Clues: nervous system cell • tissue has fat droplets • cell checkpoint is "broken" • serous, mucous, cutaneous, synovial • membrane base of an epithelial layer • cuboidal epithelium 1 layer cube shaped cells • squamous epithelium more than 1 layer square cells • place in cell cycle where prior stage processes are checked • ...
Revision 2022-07-08
Across
- Jelly-like substance where cell activities take place
- Cells that are located at the top most of the leaf
- A male reproductive cell
- A partially permeable membrane that contains the movement of substances in and out of the cell
- A membrane is used to filter out small microscopic particles like bacteria
- Made up of many cells
- A process that removes mineral salts from seawater to produce freshwater with no salt
Down
- A process where plants help to contribute to water vapour in the air
- Provides energy for cells to carry out cellular activities
- Store water, minerals and nutrients
- A basic unit of life
- Water carrying tubes
- Contains green pigment called chlorophyll which allows the plants to undergo photosynthesis
- Made up of only one cell
- Food carrying tubes
- The result of uncontrolled cell division of damaged and unhealthy cells
- The process where a cell divides into two identical cells
- Contains genetic material and controls the activities of the cell
18 Clues: Food carrying tubes • A basic unit of life • Water carrying tubes • Made up of many cells • A male reproductive cell • Made up of only one cell • Store water, minerals and nutrients • Cells that are located at the top most of the leaf • Jelly-like substance where cell activities take place • The process where a cell divides into two identical cells • ...
immunity 2025-09-03
Across
- Another name for antibodies; includes IgG, IgA, IgE, IgM.
- The most common immunoglobulin in the blood.
- Immunoglobulin found in mucosal areas such as saliva and tears.
- Innate immune cells that engulf and destroy pathogens.
- Immune cell that releases histamine during allergic reactions.
- The immune system receives antibodies from an outside source rather than producing its own. This provides immediate, but temporary, protection.
- Invasion of the body by harmful microorganisms.
- Protein that interferes with viral replication.
Down
- Long-lived B and T-cells that "remember" a specific antigen after the first exposure
- (Substances that trigger an immune response.
- Proteins produced by B cells to fight antigens.
- Tissue response to injury or infection, causing redness and swelling.
- Immune cells that attack infected cells directly.
- Immunoglobulin involved in allergic responses.
- The first antibody made during an initial infection.
- Immune cell that presents antigens to T cells.
- Substance that causes fever.
- The immune system is actively engaged and produces its own antibodies. This type of immunity is long-lasting
18 Clues: Substance that causes fever. • (Substances that trigger an immune response. • The most common immunoglobulin in the blood. • Immunoglobulin involved in allergic responses. • Immune cell that presents antigens to T cells. • Proteins produced by B cells to fight antigens. • Invasion of the body by harmful microorganisms. • Protein that interferes with viral replication. • ...
CARDIOVASCULAR 2023-03-27
Across
- required for blood clotting
- determines the percentages of blood
- platelet
- blood collected from a superficial vein
- made up of water, proteins, and amino acids
- protein that combines with oxygen
- formation of all blood cells
- red blood cells lack this
- someone trained to draw blood from patients
- white blood cell
Down
- white blood cells and platelets
- a decrease in the oxygen carrying capacity of the red blood cell
- the shape of red blood cells
- the binding site of oxygen
- red blood cell
- the color of blood
- include antibodies and transport proteins
- PCV stands for
- the percentage of blood and plasma
- the study of blood
20 Clues: platelet • red blood cell • PCV stands for • white blood cell • the color of blood • the study of blood • red blood cells lack this • the binding site of oxygen • required for blood clotting • the shape of red blood cells • formation of all blood cells • white blood cells and platelets • protein that combines with oxygen • the percentage of blood and plasma • ...
Biology class crossword 2023-11-09
Across
- similar to cilia and is on sperm cells
- can be smooth or rough
- site of protein synthesis
- supports and shapes cell
- produces energy in plant cells
- holds dna and is like the brain of the cell
- packages dna tightly
- helps with cell division in animal cells
- where microtubules are made
- used to transport materials
Down
- helps with cell movement
- stores waste and water
- cell without nucleus
- produces ribosomes
- powerhouse of the cell
- breaks down old cell parts
- smallest basic unit of life
- Used to transport vesicles, particles, organelles and chromosomes
- cell with nucleus
- has gel like insides
- outer wall in plant cells
21 Clues: cell with nucleus • produces ribosomes • cell without nucleus • packages dna tightly • has gel like insides • stores waste and water • can be smooth or rough • powerhouse of the cell • helps with cell movement • supports and shapes cell • site of protein synthesis • outer wall in plant cells • breaks down old cell parts • smallest basic unit of life • where microtubules are made • ...
Cardiovascular Unit-Sherlyn Sanchez 2024-04-17
Across
- Blood's matrix liquid
- Spasm Purpose is to decrease blood loss
- Blood Clotting
- Eat
- Carry DEOXYGENATED blood into the heart
- Found in lymph nodes
- Platelets
- Carry OXYGENATED blood away from the heart
- Red blood cells
- Made of cells and plasma
- A pump made of cardiac muscle
- White
- Release histamine
Down
- blood
- Tiny blood vessels that connect arteries and veins at the body cells
- Use phagocytosis to engulf bacteria
- Heart + Arteries and veins
- Use enzymes to digest parasitic worms
- Cell
- Blood Halting
- Plug Formation Where bound platelets activate and activate more platelets.
- Clot
- White blood cells
- Largest leukocytes and become marcophages
- Red
25 Clues: Eat • Red • Cell • Clot • blood • White • Platelets • Blood Halting • Blood Clotting • Red blood cells • White blood cells • Release histamine • Found in lymph nodes • Blood's matrix liquid • Made of cells and plasma • Heart + Arteries and veins • A pump made of cardiac muscle • Use phagocytosis to engulf bacteria • Use enzymes to digest parasitic worms • Carry DEOXYGENATED blood into the heart • ...
Grade 8 Test Review Cells Name ____________ 2023-01-10
Across
- A type of multicellular organism
- A unicellular organism
- More than one cell
- A lens on a microscope
- Where the slide sits on a microscope
- Smallest part of an organism
- Only in plant cells
- Breathing for a multicellular organism
- Move from higher to lower concentration
- An adjustment knob on a microscope
Down
- Plant and Animal Cells both have this
- How unicellular organisms breathe
- Jell-O like solution
- Gas exchange
- Controls cell activity
- Found inside a cell
- Once cell
- Once cell
- Microscopes around since this century
- Has 3 basis principles on cells
- False foot
- DNA
- The mushroom was at the party because he was this.
- Water passing through cells
24 Clues: DNA • Once cell • Once cell • False foot • Gas exchange • More than one cell • Found inside a cell • Only in plant cells • Jell-O like solution • Controls cell activity • A unicellular organism • A lens on a microscope • Water passing through cells • Smallest part of an organism • Has 3 basis principles on cells • A type of multicellular organism • How unicellular organisms breathe • ...
cell 2025-09-10
Across
- – Cells with a nucleus and organelles.
- – Preserving or maintaining resources.
- – Division of cell functions into organelles.
- – Organelle that contains genetic material.
- – Relating to cells.
- – Specialized structure within a cell.
- – Smallest structural unit of an organism.
Down
- – Movement of substances across membranes.
- – Drawbacks or negative aspects.
- – The role or activity of a part.
- – Organelle that produces cellular energy.
- – Benefits or positive aspects.
- – Groups of organs working together.
- – Characteristic of organisms that are alive.
- – Arrangement of parts in an organism.
- – Beginning or source.
- – Processes or systems that perform functions.
- – Power used for biological processes.
- – Thin layers that enclose cells and organelles.
- – Basic units of life.
20 Clues: – Relating to cells. • – Beginning or source. • – Basic units of life. • – Benefits or positive aspects. • – Drawbacks or negative aspects. • – The role or activity of a part. • – Groups of organs working together. • – Cells with a nucleus and organelles. • – Preserving or maintaining resources. • – Arrangement of parts in an organism. • – Power used for biological processes. • ...
6th Grade Science 2025-11-10
Across
- two or more organs working together
- it's like magic, but real
- many tissues together
- smallest unit of life
- the first step in CER
- abnormally low body temperature
- upper arm bone
- animals cells don't have one
- connect bone to bone
- makes ATP energy for the cell
Down
- abnormally high body temperature
- pull on bones to help them move
- connects muscle to bone
- two or more cells
- extension muscle
- top lower arm bone
- flexor muscle
- uses sunlight,water,and oxygen to make food
- contains the cells DNA
- what you should do 10 minutes each day
- bottom lower arm bone
- is carried by the blood to our cells
22 Clues: flexor muscle • upper arm bone • extension muscle • two or more cells • top lower arm bone • connect bone to bone • many tissues together • smallest unit of life • the first step in CER • bottom lower arm bone • contains the cells DNA • connects muscle to bone • it's like magic, but real • animals cells don't have one • makes ATP energy for the cell • pull on bones to help them move • ...
Grade 8 science crossword 2025-11-05
Across
- a role or purpose of a part
- holds the microscope together
- physical touch
- put the question into your answer
- protein
- peice where you can see in slide on the microscope
- jelly material that fills the cell
- bottom of the microscope
- light bulbs
- find them in homes and have cells
Down
- find them outside and they have cells in them
- powerhouse of cells
- excess food waste and other things
- activites in the cell
- think shape and structure
- wall in every living thing and is a wall
- where you place the slide for observation
- clips holds the slide in place
- another word for eye peice
- is in any living thing
- combines protein
21 Clues: protein • light bulbs • physical touch • combines protein • powerhouse of cells • activites in the cell • is in any living thing • bottom of the microscope • think shape and structure • another word for eye peice • a role or purpose of a part • holds the microscope together • clips holds the slide in place • put the question into your answer • find them in homes and have cells • ...
Host Defenses I: Overview & Nonspecific Defenses 2012-11-14
Across
- Originating outside the body
- A nonmotile connective tissue cell implanted along capillaries, especially in the lungs, skin, gastrointestinal tract, and gastrourinary tract.
- Small molecules that are released during inflammation and specific immune reactions that allow communication between the cells of the immune system and facilitate surveillance, recognition, and attack.
- An acquired resistance to an infectious agent due to prior contact with that agent.
- A large antigen-processing cell characterized by long, branchlike extensions of the cell membrane.
- It includes the spleen, thymus, lymph nodes, and GALT.
- Chemical mediators that stimulate the movement of white blood cells.
- Any trait or factor of a cell, virus, or molecule that makes it distinct and recognizable.
- An enzyme found in sweat, tears, and saliva that breaks down bacterial peptidoglycan.
- The primary infection fighting blood cells.
- Natural human chemical that inhibits viral replication; used therapeutically to combat viral infections and cancer.
- Blood cells involved in the transport of oxygen and carbon dioxide.
- A large protein molecule evoked in response to an antigen that interacts specifically with that antigen.
- A chemical substance produced by white blood cells that regulate development, inflammation, and immunity.
Down
- Neutrophils, Esinophils, and Basophils.
- mediators that affect the endothelial cells and smooth muscle cells of the blood vessels.
- The viscous, opaque, usually yellowish matter formed by an inflammatory infection. It consists of serum exudate, tissue debris, leukocytes, and microorganisms.
- The clear fluid expressed from clotted blood that contains dissolved nutrients, antibodies, and hormones but not cells or clotting factors.
- The tendency of organisms to move in response to a chemical gradient (toward an attractant or to avoid adverse stimuli).
- A cytoplasmic organelle containing lysozyme and other hydrolytic enzymes.
- A white blood cell derived from a monocyte that leaves the circulation and enters the tissues. These cells are important in nonspecific phagocytosis and in regulating, stimulating, and cleaning up after immune responses.
- A body formed in a phagocyte, consisting of a union between a vesicle containing the ingested particle (the phagosome) and a vacuole of hydrolytic enzymes (the lysosome).
- The migration of intact blood cells between endothelial cells of a blood vessel such as a venule.
- Formed elements in the blood that develop when megakaryocytes disintegrate. Platelets are involved in hemostasis and blood clotting.
- A progeny of an activated B cell that actively produces and secretes antibodies.
- The accumulation of excess fluid in cells, tissues, or serous cavities. Also called swelling.
- Pertains to pus formers, especially the pyogenic cocci: pneumococci, streptococci, staphylococci, and neisseriae.
- The second most common form of white blood cells.
- Originating or produced within an organism or one of its parts.
- This type of cell makes up 3% to 7% of circulating leukocytes.
30 Clues: Originating outside the body • Neutrophils, Esinophils, and Basophils. • The primary infection fighting blood cells. • The second most common form of white blood cells. • It includes the spleen, thymus, lymph nodes, and GALT. • This type of cell makes up 3% to 7% of circulating leukocytes. • Originating or produced within an organism or one of its parts. • ...
Christians crossword 2024-01-23
Across
- Jelly-like substance in the cell containing all the organelles in the cell. It helps to maintain the structure of the cell.
- Protein-making factories in a cell.
- Moving things inside and outside of the cell membrane.
- The parts of a cell. They process and release energy, destroy and digest materials, and replicate genetic information.
- The cell’s “control center”, housing the cell’s chromosomes.
- All organisms are made of cells (one or more);
- Temporary storage bubbles for the cell, storing food, water, or waste.
- The movement of molecules from an area of high to low concentration.
- Reticulum The cell’s transport organelle, processing and moving materials throughout the cell.
- Membrane A protective double membrane surrounding the nucleus that controls the flow of materials in and out of the nucleus.
- Organelle that contains digestive chemicals that break down food, cell waste, and foreign particles that enter the cell (i.e. viruses and bacteria). It digests and destroys dead cells and old cell parts and recycles material to make other cells.
Down
- Very simple, single-celled bacteria that do not have a membrane-bound nucleus, mitochondria, or organelles.
- Bodies The cell’s packaging, sorting, and distributing organelle. They sort proteins from the Endoplasmic Reticulum and then distribute them to where they need to go.
- In plant cells only, they are organelles that produce food. Chlorophyll is a green pigment that makes plants look green and also uses energy from the sun to change water and carbon dioxide into glucose, a simple sugar.
- Cell Organisms Organisms that exist that are composed of a single cell (bacteria, yeast, protozoa, and diatoms).
- cell comes from another existing cell (cells divide to form new cells)
- Much more complex types of cells (containing a membrane-bound nucleus, mitochondria, and organelles) found in protists, fungi, animals and plants.
- Cells Cells found in animals.
- The cell’s powerhouse, releasing energy in food by carrying out a reaction with oxygen.
- cell is the basic building block of life (in structure and function);
- Membrane In every cell, there is a layer on the outside of the cell that holds the cell together, and controls the flow of material in and out of the cell (a semi-permeable layer, allowing some stuff through and keeping other things out).
- Wall Plants, algae, fungi and some bacteria have an extra computer layer that is very rigid and tough, that helps protect the cell and give it shape.
- Organisms Organism that is composed of many cells, and many different types of cells that perform different tasks throughout the organism.
- The basic structural and functional unit of all forms of life; they are able to replicate independently.
- A small structure found inside the nucleus that makes ribosomes and transports them to the cytoplasm.
- Transport The movement of things in and out of the cell without the use of energy.
- Cells Cells found in plants (with a cell wall, chloroplasts, and a large, central vacuole for storage that takes up a lot of space).
27 Clues: Cells Cells found in animals. • Protein-making factories in a cell. • All organisms are made of cells (one or more); • Moving things inside and outside of the cell membrane. • The cell’s “control center”, housing the cell’s chromosomes. • The movement of molecules from an area of high to low concentration. • ...
Transport in Plant Vocabularies 2024-01-10
Across
- A green pigment found in chloroplasts that captures sunlight energy for photosynthesis.
- The outermost layer of cells covering the plant's surface.
- Mesophyl tissue which contain fewer chloroplasts but have larger air spaces between them allowing easier gas exchange in leaf.
- The process by which plants use sunlight, water, and carbon dioxide to make their own food (glucose) and oxygen.
- The mesophyl tissue that are filled with chloroplasts and are the main site of photosynthesis, where sunlight is captured to make sugars for the plant.
- These are tiny pores on the leaves that open and close to control gas exchange.
- A flowering plant with only one seed leaf (cotyledon) in its embryo.
- This is a waxy, waterproof layer that coats the outer surface of leaves and stems.
- A flowering plant with two seed leaves (cotyledons) in its embryo.
- This is the process where water evaporates from the leaves of a plant, mainly through tiny pores called stomata.
- This is the non-living pathway for water and solutes to move through the cell walls and the spaces between cells in a plant.
- thick-walled plant cells that provide rigidity and support to plant structures like seeds and nutshells.
Down
- Tiny secret tunnels that let them share water, food, and messages like friendly apartment neighbors.
- This is the continuous network of cytoplasm connecting the living cells of a plant through tiny pores called plasmodesmata.
- The tissue between the epidermis and the vascular bundles in the stem and root.
- A group of xylem and phloem cells bundled together to transport water, minerals, and sugars throughout the plant.
- Thin-walled plant cells that make up most of the plant's body.
- The innermost layer of the cortex, with specialized cells that control the movement of water and minerals into the vascular tissue.
- A simple sugar molecule that is the main product of photosynthesis and the primary energy source for plants and other living things.
- The watery solution of minerals and nutrients transported by the xylem from the roots to the rest of the plant.
- Tube-shaped cells with thick walls that transport water and dissolved minerals upward from the roots to the rest of the plant.
- A tough carbohydrate that makes up the cell walls of plant cells.
- A tough waterproof substance that strengthens cell walls in xylem and sclerenchyma cells.
- Organelles in plant cells that contain chlorophyll and carry out photosynthesis.
- These are plants that have adapted to live in dry environments.
- Thick-walled plant cells that provide support and flexibility to stems and leaves.
- Elongated cells with thin walls that transport sugars and other organic materials throughout the plant.
- The central vein of a leaf, containing vascular bundles that transport water, minerals, and sugars.
28 Clues: The outermost layer of cells covering the plant's surface. • Thin-walled plant cells that make up most of the plant's body. • These are plants that have adapted to live in dry environments. • A tough carbohydrate that makes up the cell walls of plant cells. • A flowering plant with two seed leaves (cotyledons) in its embryo. • ...
B cell development 2025-26 2025-09-27
Across
- This costimulatory molecule on activated T cells binds to CD40 on B cells, providing essential signals for B cell activation, proliferation, and class switching.
- This B cell-attracting chemokine guides B cells to B cell follicles in secondary lymphoid organs where they can encounter antigen and undergo activation.
- - This early developmental stage is characterized by heavy chain gene rearrangement and expression of CD19 and CD10 but lacks surface immunoglobulin.
- This TNF family cytokine promotes B cell survival and maturation, particularly during the transition from immature to mature B cell stages in the periphery.
- This recombinase enzyme, along with RAG 2, catalyzes the V(D)J recombination process that creates diverse immunoglobulin genes in developing lymphocytes.
- This state of functional unresponsiveness occurs when B cells encounter self-antigens without proper costimulatory signals, rendering them unable to mount an immune response.
- This primary lymphoid organ serves as the site of B cell development from hematopoietic stem cells through the immature B cell stage.
- This mechanism ensures that each B cell expresses only one functional heavy chain and one functional light chain by silencing the second allele once a productive rearrangement occurs.
- This process eliminates self-reactive B cells in the bone marrow when they encounter high concentrations of self-antigens during development.
- This cytokine is crucial for early B cell development, promoting survival and proliferation of pro-B and pre-B cells in the bone marrow.
- These enzymes phosphorylate tyrosine residues on signaling proteins downstream of B cell receptor activation, initiating intracellular signaling cascades.
Down
- This process allows activated B cells to change their heavy chain constant region while maintaining antigen specificity, producing different antibody classes like IgG or IgA.
- This cytokine supports the survival and proliferation of early hematopoietic progenitors and is essential for B cell development from stem cells.
- This heavy chain isotype is the first to be expressed during B cell development and forms part of the pre-B cell receptor and mature IgM antibodies.
- This checkpoint ensures that developing B cells have successfully assembled functional immunoglobulin receptors before they can progress to the next developmental stage.
- This Th2 cytokine promotes B cell activation, proliferation, and isotype switching to IgE, playing a key role in allergic responses.
- This salvage mechanism allows immature B cells to escape deletion by continuing light chain gene rearrangement to reduce self-reactivity.
- This temporary light chain substitute (composed of VpreB and λ5) pairs with heavy chains during early B cell development before actual light chains are rearranged.
- - This developmental stage expresses surface IgM for the first time and undergoes tolerance testing in the bone marrow before migrating to peripheral lymphoid organs.
- These specialized stromal cells present antigen to B cells in germinal centers and provide survival signals necessary for affinity maturation and memory cell formation.
20 Clues: This Th2 cytokine promotes B cell activation, proliferation, and isotype switching to IgE, playing a key role in allergic responses. • This primary lymphoid organ serves as the site of B cell development from hematopoietic stem cells through the immature B cell stage. • ...
Chapter 10 Vocabulary Lesson 1-3 2018-04-09
Across
- form when two or more elements combine chemically
- the maintenance of internal stable conditions necessary for life functions
- any substance that cannot be broken down
- molecules move from an area of higher concentration to lower concentration
- made of many cells
- the basic unit of structure and function of living things
- surrounds a cell and separates from the outside environment
- made of different kinds of tissues that function together
- works together in an organism
- process by which cells capture the energy in sunlight and covert it to energy stored in food
- a group of similar cells
- widely accepted explanation of the relationship between cells and living things
- is a process in which one cell splits into two new cells(genetically identical)
Down
- an instrument that makes small objects look larger
- smallest unit of an element
- living thing with one cell
- cells break down glucose molecules in the presence of oxygen, releasing energy
- the genetic material that carries information about an organism
- smallest part, or unit, of many compounds
19 Clues: made of many cells • a group of similar cells • living thing with one cell • smallest unit of an element • works together in an organism • any substance that cannot be broken down • smallest part, or unit, of many compounds • form when two or more elements combine chemically • an instrument that makes small objects look larger • ...
Chapter 19, Section 2 Review 2023-04-06
Across
- group of cells permanently associated, but do not communicate with one another
- a fungi species that contain a saclike structure, asci, that contains spores
- a fungi species with a sexual reproductive structure that can be commonly known as a mushroom
- protection, acquiring food, and reproduction are some functions of these type of cells
- a fungi species with a reproductive structure, zygosporangia
- multicellular organism with tissues and organs
Down
- eukaryotes that are not fungi, plants, or animals
- feed of dead organisms
- specialized tissues with specific functions
- live on living organisms
- slender strands of fungi
- group of organs that work together to perform bodily functions
- process by which cells develop specialized form and function
- organisms composed of many cells that are permanently associated with one another
- fungus like protist that also aggregates under stress to produce spores
- collection of cells that come together for a period of time and then separate
- fungus like protist that aggregates under stress to produce spores
- distinct group of cells with similar structure and function
- only unicellular fungi
19 Clues: feed of dead organisms • only unicellular fungi • live on living organisms • slender strands of fungi • specialized tissues with specific functions • multicellular organism with tissues and organs • eukaryotes that are not fungi, plants, or animals • distinct group of cells with similar structure and function • process by which cells develop specialized form and function • ...
quiz 2024-12-10
Across
- – Fluid circulating within lymphatic vessels (5 letters)
- – Adaptive immunity gained through vaccination (10 letters)
- – Class of antibody involved in allergic reactions (3 letters)
- – Large molecules recognized by the immune system (7 letters)
- – A group of proteins enhancing phagocytosis (9 letters)
- – Hormone-like proteins secreted to regulate immune response (8 letters)
- – Largest lymphatic duct (8 letters)
- – Mucus-producing lymphatic tissue at the back of the tongue (7 letters)
- – Physical barrier, first line of defense (4 letters)
Down
- – The process by which antibodies bind to antigens, neutralizing them (12 letters)
- T LYMPHOCYTES – Cells that directly destroy cells displaying specific antigens (13 letters)
- – Lymphatic organ located in the abdomen, filters blood (6 letters)
- – Body’s ability to resist damage from pathogens (7 letters)
- – Class of immunoglobulin found in secretions like saliva (3 letters)
- – Cells that engulf and destroy foreign substances (11 letters)
- – Gland that produces and matures lymphocytes (6 letters)
- KILLER CELLS – Cells that recognize and destroy tumor cells (15 letters)
- – Molecule triggering an immune response (7 letters)
- – First antibody produced in response to an antigen (3 letters)
19 Clues: – Largest lymphatic duct (8 letters) • – Molecule triggering an immune response (7 letters) • – Physical barrier, first line of defense (4 letters) • – Fluid circulating within lymphatic vessels (5 letters) • – A group of proteins enhancing phagocytosis (9 letters) • – Gland that produces and matures lymphocytes (6 letters) • ...
Mitosis Vocabulary 2013-03-26
Across
- A pair of homologous chromosomes, one from the male parent and one from the female parent
- Mass of rapidly dividing cells
- Part of cell division in which the nucleus divides
- A cell that contains two sets of homologous chromosomes
- Process of copying DNA before cell division
- Division of the cytoplasm to form two separate daughter cells
- Series of events that occur during a cells growth
- Process in which cells become specialized
- Unspecialized cell
Down
- Region of a chromosome where the two sister chromatids attach
- Cell that contains only a single set of genes
- Reproduction involving only one parent that results in genetically identical offspring
- One of two identical parts of a duplicated chromosome
- Type of asexual reproduction where an organism replicates its DNA and divides in half creating two identical daughter cells
- Process of programmed cell death
- Occurs when cells lose the ability to control growth
- Packages of DNA
- Genetic information
18 Clues: Packages of DNA • Unspecialized cell • Genetic information • Mass of rapidly dividing cells • Process of programmed cell death • Process in which cells become specialized • Process of copying DNA before cell division • Cell that contains only a single set of genes • Series of events that occur during a cells growth • Part of cell division in which the nucleus divides • ...
Parts of a Cell 2021-03-12
Across
- tail-like structure on some bacteria and protist cells
- helps form lipids in the cell
- where photosynthesis happens in plant and some protist cells
- one-celled organism
- powerhouse of most cells
- holds DNA and controls cell function
- folds proteins so the cell can use them
- the liquid-filled space inside of a cell
- stores water
Down
- "highway" system of the cell that helps transport materials
- center of nucleus, makes ribosomes
- cell that has a nucleus
- many-celled organism
- surrounds and protects all cells cellwall surrounds and protects plant/fungi cells only
- helps synthesize proteins
- cell that does not have a nucleus
- breaks down old cell parts and invaders
17 Clues: stores water • one-celled organism • many-celled organism • cell that has a nucleus • powerhouse of most cells • helps synthesize proteins • helps form lipids in the cell • cell that does not have a nucleus • center of nucleus, makes ribosomes • holds DNA and controls cell function • breaks down old cell parts and invaders • folds proteins so the cell can use them • ...
Phylum Porifera #2 2020-09-21
Across
- being able to make both sperm and eggs
- sponges can ___ lost or damaged parts
- phylum to which sponges belong
- free-swimming larva produced during sexual
- sperm enter the sponge through these
- adult sponges are ___ because they can't move
- cells that secrete spicules
- cells that secrete fibrous collagen
Down
- another term for monoecious
- kingdom to which sponges belong
- cells that secrete spongin
- sponge cells are ___ because they have a nucleus
- cells that secrete large amounts of collagen
- type of asexual reproduction that sponges use
- hard portion of the sponge's 'skeleton'
- sperm are released through the ___
16 Clues: cells that secrete spongin • another term for monoecious • cells that secrete spicules • phylum to which sponges belong • kingdom to which sponges belong • sperm are released through the ___ • cells that secrete fibrous collagen • sperm enter the sponge through these • sponges can ___ lost or damaged parts • being able to make both sperm and eggs • ...
Cell Theory 2022-09-05
Across
- comprised of 3 parts: all living things are made of cells, cells are the basic unit of life, all cells come from preexisting cells
- concluded all plants are made of cells
- complex cells, contain a nucleus and membrane bound organells
- keeps conditions within the organism within tolerable limits (balanced)
- gave us the term cell, observed the bark of a cork tree
- smallest structural and functional unit of an organism
- determined cells arise from preexisting cells
Down
- improved the microscope, was the first person to view live cells
- primitive cells, do not contain a nucleus
- perceiving and responding to changes in the environment
- concluded all animals are made of cells
- chemical reactions inside the cell
12 Clues: chemical reactions inside the cell • concluded all plants are made of cells • concluded all animals are made of cells • primitive cells, do not contain a nucleus • determined cells arise from preexisting cells • smallest structural and functional unit of an organism • perceiving and responding to changes in the environment • ...
Cell Theory 2025-11-24
Across
- comprised of 3 parts: all living things are made of cells, cells are the basic unit of life, all cells come from preexisting cells
- gave us the term cell observed the bark of a cork tree
- concluded all plants are made of cells
- complex cells, contain a nucleus and membrane bound organelles
- perceiving and responding to changes in the environment
- primitive cells do not contain a nucleus
Down
- determined cells arise from preexisting cells
- improved the microscope, was the first person to view live cells
- smallest structural and functional unit of an organism
- chemical reactions inside the cell
- keeps conditions within the organism within tolerable limits (balanced)
- concluded all animals are made of cells
12 Clues: chemical reactions inside the cell • concluded all plants are made of cells • concluded all animals are made of cells • primitive cells do not contain a nucleus • determined cells arise from preexisting cells • smallest structural and functional unit of an organism • gave us the term cell observed the bark of a cork tree • ...
Ch 13 Blood 2019-02-20
Across
- Percentage of blood that is RBCs
- Abnormal blood clot that stays in one place
- A protein in blood that carries oxygen and CO2 within the RBC
- White blood cell
- Process of red blood cell formation
- A WBC that is a strong phagocyte and is first to arrive at infection site
- Process by which WBCs squeeze between cells of capillary wall to leave blood vessel and migrate toward infection site
- Release histamine to stimulate inflammation and heparin to stop blood clotting
Down
- Cell fragment that forms scabs
- Site in bone where blood cells are made
- T cells and B cells are major types of the type of WBC
- Important ingredient in the formation of hemoglobin and red blood cells
- Become macrophages and phagocytize bacteria
- Condition in which the number of RBCs is abnormally low
- Process of blood cell formation
- Red blood cell
- cells that increase in number with allergies and parasite infections
- Abnormal blood clot that breaks lose and travels in blood stream to another location
- Liquid portion of blood
19 Clues: Red blood cell • White blood cell • Liquid portion of blood • Cell fragment that forms scabs • Process of blood cell formation • Percentage of blood that is RBCs • Process of red blood cell formation • Site in bone where blood cells are made • Become macrophages and phagocytize bacteria • Abnormal blood clot that stays in one place • ...
year 7 cells 2022-06-28
Across
- this is how gases move from a high to low concentration
- this is where aerobic respiration occurs
- these cells carry the male genes and fertilse the female egg
- this is where proteins are made in cells
- this is what is contained inside the nucleus
- this is where photosynthesis occurs
- this is the building block of life
- this is what is carried by red blood cells
- a group of similar cells with the same function
- this give support to a plant cell
Down
- the lenses that can be changed to magnify an image more
- this is where chemical reactions occurs
- a device used to see cells
- this controls what enters and exits a cell
- this is the green pigment in plants
- a group of different tissues working together
- root hair cells of plants have a large surface area to absorb water and these other essential substances found in the soil
- this is what a plant cell is made from
- this is what if found in the vacuole of a plant cell
19 Clues: a device used to see cells • this give support to a plant cell • this is the building block of life • this is the green pigment in plants • this is where photosynthesis occurs • this is what a plant cell is made from • this is where chemical reactions occurs • this is where aerobic respiration occurs • this is where proteins are made in cells • ...
Cell Theory 2022-09-05
Across
- comprised of 3 parts: all living things are made of cells, cells are the basic unit of life, all cells come from preexisting cells
- concluded all plants are made of cells
- complex cells, contain a nucleus and membrane bound organelles
- keeps conditions within the organism within tolerable limits (balanced)
- gave us the term cell, observed the bark of a cork tree
- smallest structural and functional unit of an organism
- determined cells arise from preexisting cells
Down
- improved the microscope, was the first person to view live cells
- primitive cells, do not contain a nucleus
- perceiving and responding to changes in the environment
- concluded all animals are made of cells
- chemical reactions inside the cell
12 Clues: chemical reactions inside the cell • concluded all plants are made of cells • concluded all animals are made of cells • primitive cells, do not contain a nucleus • determined cells arise from preexisting cells • smallest structural and functional unit of an organism • perceiving and responding to changes in the environment • ...
Cell Theory 2020-10-01
Across
- smallest structural and functional unit of an organism
- improved the microscope, was the first person to view live cells
- gave us the term cell, observed the bark of a cork tree
- comprised of 3 parts: all living things are made of cells, cells are the basic unit of life, all cells come from preexisting cells
- primitive cells, do not contain a nucleus
- determined cells arise from preexisting cells
- concluded all plants are made of cells
Down
- concluded all animals are made of cells
- chemical reactions inside the cell
- complex cells, contain a nucleus and membrane bound organelles
- keeps conditions within the organism within tolerable limits (balanced)
- perceiving and responding to changes in the environment
12 Clues: chemical reactions inside the cell • concluded all plants are made of cells • concluded all animals are made of cells • primitive cells, do not contain a nucleus • determined cells arise from preexisting cells • smallest structural and functional unit of an organism • gave us the term cell, observed the bark of a cork tree • ...
Mitosis Meiosis Review 2016-03-15
Across
- term for 2 paired homologous chromosomes side by side.
- one copy of genetic material (one of each chromosome).
- can homologous chromosomes have different alleles? (put "y" or "n")
- division of cytoplasm.
- division that begins with a diploid cell and ends with haploid cells.
- the number of cells produced when 4 cells undergo mitosis.
- phase where homologous chromosomes are pulled apart to opposite poles.
- the number of cells produced when 4 cells undergo meiosis.
Down
- do mitosis and meiosis begin with a haploid or diploid cell in humans?
- two chromosomes (one from each parent)that have the same genes in the same locations.
- includes G1, S, and G2.
- image showing a picture of a person's chromosomes aligned.
- phase in which crossing over happen.
- two copies of genetic material (two of each chromosome)(abbreviation).
- mitosis phase where nuclear membrane is fragmented.
- division that begins with a diploid cell and ends with diploid cells.
- phase of the cell cycle where DNA is replicated.
- a human gamete.
18 Clues: a human gamete. • division of cytoplasm. • includes G1, S, and G2. • phase in which crossing over happen. • phase of the cell cycle where DNA is replicated. • mitosis phase where nuclear membrane is fragmented. • term for 2 paired homologous chromosomes side by side. • one copy of genetic material (one of each chromosome). • ...
Revision 2022-07-08
Across
- Jelly-like substance where cell activities take place
- Cells that are located at the top most of the leaf
- A male reproductive cell
- A partially permeable membrane that contains the movement of substances in and out of the cell
- A membrane is used to filter out small microscopic particles like bacteria
- Made up of many cells
- A process that removes mineral salts from seawater to produce freshwater with no salt
Down
- A process where plants help to contribute to water vapour in the air
- Provides energy for cells to carry out cellular activities
- Store water, minerals and nutrients
- A basic unit of life
- Water carrying tubes
- Contains green pigment called chlorophyll which allows the plants to undergo photosynthesis
- Made up of only one cell
- Food carrying tubes
- The result of uncontrolled cell division of damaged and unhealthy cells
- The process where a cell divides into two identical cells
- Contains genetic material and controls the activities of the cell
18 Clues: Food carrying tubes • A basic unit of life • Water carrying tubes • Made up of many cells • A male reproductive cell • Made up of only one cell • Store water, minerals and nutrients • Cells that are located at the top most of the leaf • Jelly-like substance where cell activities take place • The process where a cell divides into two identical cells • ...
Astrocyte Cells - Jasmine Ney n10222529 2020-08-16
Across
- found in grey matter
- something released by astrocyte cells
- attaches to the basement membrane that surrounds the endothelial cells and pericytes
- collective term for this cell
- astrocyte cells provide this neutrient to the neurons
- the powerhouse of the cell
- section of the body that astrocyte cells are found. (Hint: It's big _____ time)
- the study of the corresponding field that astrocyte cells belong to
Down
- part of the healing process after brain is damaged
- non-neurona cell of the CNS and PNS, of which astrocyte cells are a sub-type of (2 words)
- this word is the shape of this cell
- provides this support to endothelial cells
- regulates the transmission of these in the brain (2 words)
- astrocyte cells help maintain the extracellular ___ balance
14 Clues: found in grey matter • the powerhouse of the cell • collective term for this cell • this word is the shape of this cell • something released by astrocyte cells • provides this support to endothelial cells • part of the healing process after brain is damaged • astrocyte cells provide this neutrient to the neurons • regulates the transmission of these in the brain (2 words) • ...
