radiation biology Crossword Puzzles
Soviet coverup of Chernobyl 2025-08-31
Across
- Nearby town evacuated late
- Agency that concealed information
- Number of incidents in 1984
- State behind the cover-up.
- False stories spread after the blast
- Leader who spoke on TV
- 27 Day evacuation began
- Chernobyl ______ safety equipment
- Who didn’t attend May Day parade
- 25 Date of full disclosure to UN
- Nation that forced Soviet admission
Down
- First responders at Reactor
- and Soil Samples falsified by the KGB
- Parade city despite fallout
- Reaction Soviets tried to prevent
- Hours Delay before evacuation
- International ______ Energy Agency
- What Soviets wanted to do about the events
- What officials avoided
- What USSR was pressured to do
- How radiation spread
- Plant that noticed radiation
- Plant where explosion occurred
- Where workers found contamination
- control Soviet claim about radiation
25 Clues: How radiation spread • What officials avoided • Leader who spoke on TV • 27 Day evacuation began • Nearby town evacuated late • State behind the cover-up. • First responders at Reactor • Parade city despite fallout • Number of incidents in 1984 • Plant that noticed radiation • Hours Delay before evacuation • What USSR was pressured to do • Plant where explosion occurred • ...
Radiology Exam 2 2018-11-10
Across
- Provides source of electrons
- Device used to monitor occupational radiation exposure
- Alkaline solution used to convert exposed silver halide crystals from film emulsion to black metallic silver
- Occurs when the anode edge restricts the number of x-rays exiting the tube (two words)
- Computed radiography units have this substance applied to detector screen (two words)
- Measures the amount of radiation absorbed per unit mass of matter
- Item that shows the amount of time that should pass between exposures to prevent overheating damage to an anode (three words)
- Composed of alternating linear strips that is placed between the patient and image receptor to prevent scatter radiation from striking image receptor
- Distance between two crests or between two troughs
- Refers to the contrast range of densities in digital radiography
Down
- Target in tube head for electrons to hit
- (N-18) X 5 Rems (three words)
- Degree of blackness on an image detector
- X-rays are a type of (two words)
- Visible difference between two adjacent tissues on an image detector
- Also known as Braking radiation (two words)
- Beam-restricting device that limits the primary x-ray beam
- Changes incoming electricity line from ac to dc (two words)
- Trimester in which the human fetus is most sensitive to radiation
- Partially shaded outer region of a shadow cast by an opaque object
- Digital radiography artifact the appears as a lucent halo around metal implants
- Device that shoves electrons into a tight beam (two words)
- Curve that maps pixel values to monitor brightness (three words)
23 Clues: Provides source of electrons • (N-18) X 5 Rems (three words) • X-rays are a type of (two words) • Target in tube head for electrons to hit • Degree of blackness on an image detector • Also known as Braking radiation (two words) • Distance between two crests or between two troughs • Device used to monitor occupational radiation exposure • ...
Optics Review 2023-10-20
Across
- An example of chemiluminescence.
- Unparallel reflected rays bounce off an uneven surface.
- Light passed through a semiconductor.
- Images seen in a plane mirror appear backwards.
- Lowest frequency light wave.
- A curved mirror that causes light rays to converge.
- Light that can take medical pictures.
- Light that causes sunburns.
- Material that transmitts some light.
- Some telescopes are placed here to collect all radiation.
- An image that appears trapped in the mirror.
- Parallel rays reflect off a smooth surface.
Down
- Light produced from heat.
- The ray of incoming light.
- Phosphorescence is commonly known as____.
- No image will form here.
- An image that can be captured on a screen.
- All types of radiation.
- The "A" in SALT.
- A curved mirror that is used for security.
- Highest frequency radiation.
21 Clues: The "A" in SALT. • All types of radiation. • No image will form here. • Light produced from heat. • The ray of incoming light. • Light that causes sunburns. • Lowest frequency light wave. • Highest frequency radiation. • An example of chemiluminescence. • Material that transmitts some light. • Light passed through a semiconductor. • Light that can take medical pictures. • ...
Global Warming 2020-03-09
Across
- A byproduct of styrofoam production
- Burned to produce electricity
- Most abundant greenhouse gas
- The removal of this carbo sink Hint: makes O2
- Greenhouse gasses trapping heat, insulating the earth
Down
- Released from fertilisers
- Incoming solar radiation
- Currently at 416.08 ppm
- Visible light from the sun (radiation type)
- Earth giving off heat (radiation type)
- Rise in average global temperature
- Source of Methane, Area of decomposing organic matter
- Term describing clouds reflecting heat
- Byproduct of rice farming
- A gas that traps heat in the atmosphere
15 Clues: Currently at 416.08 ppm • Incoming solar radiation • Released from fertilisers • Byproduct of rice farming • Most abundant greenhouse gas • Burned to produce electricity • Rise in average global temperature • A byproduct of styrofoam production • Earth giving off heat (radiation type) • Term describing clouds reflecting heat • A gas that traps heat in the atmosphere • ...
Radiology Chapter 2 2023-12-18
Across
- The light or white portion of a radiographic image
- Property exhibited by electromagnetic radiation that refers to the speed of a wave as it travels through space
- Traditional unit for measuring absorbed dose
- Systeme Internationale for measuring the dose equivalent
- One millionth of a sievert
- The ability to do work and overcome resistance
- The number of crests of a wavelength passing at a given point per second
- A quantum of energy; x-rays and gamma rays
- The process by whereby certain unstable elements undergo spontaneous disintegration
- The process through which radiation imparts some or all of its energy to any material through which it passes
- Chemical combination of two or more atoms that forms the smallest particle of a substance that retains the properties of that substance
- A measure of ionization produced in air by x or gamma radiation
Down
- The formation of ion pairs
- A positive electrical charged subatomic particle contained in the nucleus of an atom
- One form of particulate radiation or subatomic particle; no electric charge
- Systeme Internationale unit for measuring absorbed dose
- An electrically charged particle, either negative or positive
- Traditional unit for measuring dose equivalent
- Traditional unit measurement of radiation exposure
- The distance from the crest, or top, of one electromagnetic wave to the crest of the next
- The dark or black portion of a radiographic image
- The smallest particle of an element that retains the properties of that element
- A small, negatively charged particle of an atom
23 Clues: The formation of ion pairs • One millionth of a sievert • A quantum of energy; x-rays and gamma rays • Traditional unit for measuring absorbed dose • The ability to do work and overcome resistance • Traditional unit for measuring dose equivalent • A small, negatively charged particle of an atom • The dark or black portion of a radiographic image • ...
criss cross word 2023-12-06
Across
- /the black center of the eye
- /highest point of wave
- /repetition of wave, measured in hertz
- /measures power in electrical systems
- /thin elongated objects or cylindrical structure
- /illuminating objects, electromagnetic radiation
- /innermost layer of the eye, crucial for vision
- /invisible radiation beyond red light, detected as heat
- /takes in another substance or light
- /electromagnetic radiation beyond violet light
- /refracts light and creates rainbows like effects
Down
- /transparent optical element that refracts light
- /the darkness crated by shelter
- /a lens that curves inwards
- /colored substance that reflects certain wavelengths of light
- /long narrow container or low point
- /allows light to pass through
- /the unit of energy in the SI measuring heat and work
- /central, darkest part of a shadow where light is completely blocked
- /sending signals through mediums, such as air
20 Clues: /highest point of wave • /a lens that curves inwards • /the black center of the eye • /allows light to pass through • /the darkness crated by shelter • /long narrow container or low point • /takes in another substance or light • /measures power in electrical systems • /repetition of wave, measured in hertz • /sending signals through mediums, such as air • ...
The Lab 2022-02-10
Across
- Sample sched. (abv)
- ALOM
- Crew of change
- Pocket radiation?
- Give or take a few neutrons
- Appliance's GI tract?
- It's what's mostly around us
- State of matter consisting of a "soup" of cations and electrons
- The sun to ice cream
- #6
- Roman God of Commerce
- Neighborly pretreatment
- Fusion _______
- Deadliest gas on site
- Deter. elements thru light (hyph, abv)
Down
- The best crew
- Crafts' Crowns
- Mr. Burns' yacht: Gone _______
- The last line of def. (abv)
- A cookie sandwich
- Armed constellation
- Edible Radiation?
- Neutral number
- The science of romance?
- 6.0221409e+23
- Beta's boss
- Sleeves must be at least ___ inches long
- Tuesday delicacy
- "It's against the _____"
- The analysis used for Hg (abv) determination
- Lab culinary need?
- Hand radiation?
- Lab version of UPS (abv)
33 Clues: #6 • ALOM • Beta's boss • The best crew • 6.0221409e+23 • Crafts' Crowns • Neutral number • Crew of change • Fusion _______ • Hand radiation? • Tuesday delicacy • A cookie sandwich • Edible Radiation? • Pocket radiation? • Lab culinary need? • Sample sched. (abv) • Armed constellation • The sun to ice cream • Appliance's GI tract? • Roman God of Commerce • Deadliest gas on site • The science of romance? • ...
HP Chem Crossword 2024-09-06
Across
- Type of electromagnetic radiation that has shorter wavelengths than visible light
- Penetrating electromagnetic radiation
- Element with the atomic symbol He
- Atoms __ energy and become excited
- Height from the center base of a wave
- Acronym for the colors of the visible light spectrum
- Peak of a wave
- Contains a positive charge
- Element with the atomic symbol of Ne
- Meaning of H
- Contains a negative charge
- 3.00 x 10^8m/s
- E=Hv
- Meaning of λ
- 6.626x10^-34
- Created uncertainty principle
- Units for frequency
- Opposite of crest
- Meaning of E
- The range of wavelengths of electromagnetic radiation
Down
- NM stands for
- Minimum amount of energy that can be gained/lost by an atom
- C = λv
- How often waves occur on an electromagnetic spectrum
- Regions of space within an atom where the specific electrons are most likely to be found
- Distance between each crest
- Element where protons are the same but differ in neutrons
- Light 380 to 700 nanometers
- Element with the atomic symbol of H
- Whem excited atom returns to ground statte, it emits __
- Center of an atom
- Contains a neutal charge
- Form of energy that travels in waves
- The spectrum that includes wavelength and frequency
- Meaning of V
- J stands for
- Tiny particle that comprises waves of electromagnetic radiation
- All __ __ including visible light travel at the speed of light in a vacuum
- Atom or group of atoms that has an electric charge
- Element with the atomic symbol Au
40 Clues: E=Hv • C = λv • Meaning of H • Meaning of V • J stands for • Meaning of λ • 6.626x10^-34 • Meaning of E • NM stands for • Peak of a wave • 3.00 x 10^8m/s • Center of an atom • Opposite of crest • Units for frequency • Contains a neutal charge • Contains a positive charge • Contains a negative charge • Distance between each crest • Light 380 to 700 nanometers • Created uncertainty principle • ...
P2.5-Atomic Physics 2014-03-03
Across
- If an element decayed and gained a proton what type of radiation was emitted?
- The activity of radioisotope B is 652cpm, what is the activity of the isotope after 2 half-lives?
- Which type of radiation is a wave?
- Of the 3 isotopes of carbon, which is unstable?
- Blocks background radiation from cosmic rays
- Largest contributor to background radiation
- The shorter the half-life of a radioactive isotope, the .... the decay
- The half-life of a radioactive isotope is 30 mins. How long will it take for the activity to reduce to 1/8 of its value in minutes (answer using letters)?
- How many neutrons does carbon 13 have?
Down
- Naturally occurring particles released by decaying isotopes
- A disadvantage of radiotherapy treatment is it leaves the patient ....
- After 60 yrs, a 0.85g sample of radioactive element with a half life of 30 yrs remained, how many grams of the sample were there to begin with?
- The difference between an X-ray and a gamma ray used in LINAC is that X-rays are generated from a ....
- Largest danger of radiation
- What does not penetrate paper?
15 Clues: Largest danger of radiation • What does not penetrate paper? • Which type of radiation is a wave? • How many neutrons does carbon 13 have? • Largest contributor to background radiation • Blocks background radiation from cosmic rays • Of the 3 isotopes of carbon, which is unstable? • Naturally occurring particles released by decaying isotopes • ...
Discovery of X-rays 2022-01-26
Across
- a radiation when an electrical charge is applied to two metal plates inside a glass tube filled with rarefied gas
- one of the principal ways that radiation transfers its energy to matter
- a terminal of the x-ray tube.
- an image produced by X-rays
- rays, bluish green light glow in the crookes tube
- developed by thomas edison to perfect roentgen's discovery
- tube, Roentgen was experimenting with this tube when he discovered the new invisible light
- a naturally-occurring radioactive gas
- radiation, consists of particles that have mass and energy
Down
- caused by invisible rays originating from the Crookes tube
- tube, a beam of thermoelectrons is produced by heating a wire cathode.
- tube, an early version of the cathode ray tubes used in older televisions and monitors
- radiation, a form of energy that is all around us and with many forms
- a powerful tool for physical experiments and examining the body’s interior
- platinocyanide, a chemical that glowed in a piece of paper when the tube is covered with black cardboard
15 Clues: an image produced by X-rays • a terminal of the x-ray tube. • a naturally-occurring radioactive gas • rays, bluish green light glow in the crookes tube • caused by invisible rays originating from the Crookes tube • developed by thomas edison to perfect roentgen's discovery • radiation, consists of particles that have mass and energy • ...
electromagnetic spectrum 2025-06-05
Across
- purple
- presence, direction, distance
- lowest frequency and lowest wavelength
- photos of innards
- red
- carries energy proportional to the radiation frequency but has zero rest mass.
- the distance between successive crest of a wave
- involves transfer of messages/information through devices
Down
- cooks things
- nuke emits
- to kill cancer by being hit with gamma rays or x-rays
- highest peak of a wavelength
- full range of electromagnetic radiation
- the rate per second of a vibration constitutesting a wave
- see through
15 Clues: red • purple • nuke emits • see through • cooks things • photos of innards • highest peak of a wavelength • presence, direction, distance • lowest frequency and lowest wavelength • full range of electromagnetic radiation • the distance between successive crest of a wave • to kill cancer by being hit with gamma rays or x-rays • the rate per second of a vibration constitutesting a wave • ...
Section 7.2 Crossword 2024-02-03
Across
- Most important and abundant greenhouse gas
- Ratio of the solar radiation reflected by an object to the solar radiation that strikes it
- Earth's closest point to the sun
- Solar radiation that reaches the earth's surface
- Measures the amount of energy that something gains, uses or loses in one second
- Transfer of heat by moving currents of hot air
- Most of the earth's _________________ occurs in the troposphere as a result of convection currents
- Process of trapping heat in the earth's atmosphere
- Horizontal movements of air
Down
- Type of energy that comes from the sun
- Process that occurs when the temperature of a gas rises as the gas is compressed with no heat lost
- Gases that help trap heat in the earth's atmosphere
- Transfer of heat by electromagnetic waves
- Earth's farthest point from the sun
- Vertical movements of air in an upward direction
- Transfer of heat by direct contact between two objects
- Amount of energy available to heat the earth's land, water and air
17 Clues: Horizontal movements of air • Earth's closest point to the sun • Earth's farthest point from the sun • Type of energy that comes from the sun • Transfer of heat by electromagnetic waves • Most important and abundant greenhouse gas • Transfer of heat by moving currents of hot air • Vertical movements of air in an upward direction • ...
school subjects & days 2017-01-29
20 Clues: Mathe • Musik • Kunst • Montag • Deutsch • Sonntag • Technik • Freitag • Samstag • Englisch • Dienstag • Mittwoch • Erdkunde • Biologie • Donnerstag • Geschichte • Informatik • Sportunterricht • Religionsunterricht • Wissenschaft_Naturwissenschaft
Unit 4 2013-03-03
20 Clues: lui • pauze • disco • Frans • cijfer • Engels • muziek • expert • studeren • biologie • wiskunde • schoolvak • hoofdstuk • opleiding • scheikunde • luidruchtig • geschiedenis • aardrijkskunde • natuurwetenschappen • lichamelijkeopvoeding
Science 2012-12-03
Education 2012-11-29
20 Clues: klasė • dailė • suolas • muzika • pamoka • pradinė • prancūzų • istorija • mokyniai • mokytojas • biologija • klausimai • vadovėlis • skambutis • pertrauka • trimestras • biblioteka • geografija • tvarkaraštis • teacher mokytojas
Spanish Vocab Cross Word 2021-10-13
20 Clues: art • fun • math • easy • P.E. • band • great • music • boring • chorus • spanish • algebra • biology • science • terrible • difficult • fantastic • chemistry • Literature • interesting
A' BEGINNERS UNIT 3 LESSON 2 2022-03-04
20 Clues: που • actor • ναύτης • φυσική • οδηγός • Ιστορία • αρχαίος • χορευτής • Βιολογία • οικοδόμος • Γεωγραφία • μηχανικός • εξοπλισμός • γραμματέας • κτηνίατρος • καλλιτέχνης • αρχιτέκτονας • διαφορετικός • ηλεκτρολόγος • υπάλληλος τράπεζας
Francais 3b 2022-05-04
20 Clues: easy • hard • math • P.E. • smart • funny • music • German • science • English • biology • history • physics • Spanish • supplies • language • energetic • computers • chemistry • interesting
vocab 2022-05-04
20 Clues: regla • tiempo • quimica • tijeras • armario • informe • asiento • palabra • explicar • proyecto • biologia • historia • entregar • respetar • grapadora • geografia • contestar • materiales • literatura • labratorio
Spanish 2022-10-27
20 Clues: art • Gym • math • glue • paper • lunch • French • Health • history • courses • English • biology • classes • Spanish • italian • Sciences • backpack • difficult • technology • teacher(f)
Spanish/Alejandro 2023-09-21
20 Clues: libary • history • biology • because • physics • english • toarrive • economics • bookstore • chemistry • psychology • mathematics • totheleftof • wastebasket • tohavedinner • totherightof • nextto;besides • computerscience • tohavebreakfast • businessadministration
Spanish/Alejandro 2023-09-21
20 Clues: libary • history • biology • because • physics • english • toarrive • economics • bookstore • chemistry • psychology • mathematics • totheleftof • wastebasket • tohavedinner • totherightof • nextto;besides • computerscience • tohavebreakfast • businessadministration
bio_chrono_sp 2024-01-21
20 Clues: crony • chronic • aerobic • biology • biowaste • anaerobic • biography • amphibian • synchrony • symbiosis • biosphere • chronicle • chronology • synchronize • anachronism • chronophobia • synchronized • chronological • autobiography • microbiological
Education 2020-05-18
20 Clues: klej • gumka • chemia • fizyka • muzyka • teczka • spinacz • piórnik • linijka • biologia • historia • przyroda • zszywacz • plastyka • zakreślacz • temperówka • kalkulator • planlekcji • taśma klejąca • długopisżelowy
Sen Doritos 2 2020-10-05
20 Clues: art • class • House • music • course • Library • Physics • Stadium • spanish • biology • Semester • Homework • Sciences • Schedule • Test/quiz • geography • bookstore • Trimester • university • Laboratory
Spanish Vocab 2020-10-06
20 Clues: art • quiz • test • music • class • house • course • school • biology • library • science • Spanish • stadium • schedule • homework • bookstore • economics • accounting • university • computer science
Crucigrama: En la clase 2023-01-09
20 Clues: art • math • test • desk • board • class • music • clock • chair • eraser • window • Spanish • science • student • history • English • biology • schedule • backpack • university
kpl 5 sanastoa 2023-04-11
21 Clues: uskoa • puhua • kemia • luokka • kartta • käsityö • hampaat • musiikki • liikunta • sairaana • sairaana • Tukholma • fysiikka • historia • biologia • maantieto • pääkaupunki • suomenkieli • suomalainen • nykyaikainen • mielenkiintoinen
En la Clase 2025-02-24
20 Clues: art • music • Friday • Sunday • Monday • Tuesday • English • Spanish • biology • history • Thursday • sciences • Saturday • geography • chemistry • Wednesday • literature • psychology • mathematics • computer science
Mikey Pagnotto French Choice Board 2024-10-15
20 Clues: easy • exam • math • grade • class • school • useful • degree • useless • biology • history • physics • homework • language • difficult • cafeteria • geography • chemistry • psychology • computer class
Las Materias 2025-10-28
20 Clues: art • music • sciene • physics • biology • history • Spanish • English • computer • geograpy • economics • chemistry • sociology • journalism • humanities • psychology • accounting • literature • mathematics • foreign languages
Module 8 2016-01-11
20 Clues: kāmis • valis • ķirzaka • pudeles • zīdītājs • medicīna • izzušana • vakcīnas • bioloģija • sērkociņš • lidmašīna • arheologs • atklājums • elektrība • zinātnieks • izgudrojums • pierādījumi • antibiotikas • teleportācija • rāvējslēdzējs
Unit 6-9 stems 2023-03-16
20 Clues: local • extend • synonym • tractor • photons • hostage • contracts • pseudonym • dislocate • anonymous • hospitable • motivation • chronically • photography • chronograph • contentious • bibliophile • contemporary • biodegradable • philanthropist
En la clase 2023-01-05
20 Clues: art • math • desk • test • clock • silla • board • music • class • eraser • window • biology • English • science • student • Spanish • history • backpack • schedule • university
crossword 2020-10-07
21 Clues: art • test • test • music • class • house • course • school • stadium • physics • biology • library • homework • semester • schedule • sciences • trimester • cafeteria • bookstore • university • laboratory
Spanish Vocab 2020-10-06
20 Clues: art • quiz • test • music • class • house • course • school • biology • library • science • Spanish • stadium • schedule • homework • bookstore • economics • accounting • university • computer science
Unit 2 Vocab 2020-10-06
20 Clues: art • quiz • exam • music • class • course • library • biology • physics • spanish • sciences • homework • semester • schedule • cafeteria • geography • trimester • economics • accounting • computerscience
FR1 Weeks 10 and 11 vocab 2020-10-22
Vocabulary Test 2017-02-05
20 Clues: gyár • diák • halál • megye • fizika • együtt • gyorsan • halálos • aerobik • szellem • biologia • iradalom • nyelvtan • atlétika • vonzalom • elhagyni • földrajz • tudomány • szenvedélyes • megszallotság
Vocab 2023-05-04
20 Clues: física • álgebra • informe • proyecto • parabola • historia • memorizar • químicaTo • bilología • geometría • contestar • geografía • Pedirayuda • literatura • Serexitosa • laboratorio • Paraexplicar • Paradiscutir • Darundiscuro • Parahacerunapregunta
First Names of Subject Teachers 2023-08-17
20 Clues: Auta • John • Ruth • Ngozi • Usman • Amaka • Ejike • Sarah • Amina • Godwin • Esther • Dorcas • Gloria • Omotola • Kafayat • Comfort • Kehinde • Chinelo • Chikadibia • Antoinette
Spanish/Matthew 2023-09-21
20 Clues: libary • history • biology • because • physics • english • toarrive • economics • bookstore • chemistry • psychology • mathematics • totheleftof • wastebasket • tohavedinner • totherightof • nextto;besides • computerscience • tohavebreakfast • businessadministration
RIC Programs 2025-04-26
Atomic structure 2024-01-20
Across
- An equation used to represent radioactive decay.
- A treatment where radiation is used to kill cancer cells
- A chemical compound containing a radioactive isotope that is used to see inside bodies by detecting radiation it emits.
- The level of ionisation caused by each type of nuclear decay.
- The centre of an atom, consisting of protons and neutrons. It is positively charged.
- The time it takes for the number of nuclei of the isotope in a sample to halve, or the time it takes for the count rate (or activity) from a sample containing the isotope to fall to half its initial level.
- The continuous spectrum of electromagnetic waves. From long to short wavelength the groups are: radio, microwave, infrared, visible light, ultraviolet, X-rays and gamma rays.
- The process of exposing an object to ionising radiation.
- he process of releasing or giving out.
Down
- The splitting of a large and unstable nucleus to form two smaller nuclei. The nucleus emits two or three neutrons plus gamma rays. Energy is released by the reaction.
- The extent to which a type of radiation can be transmitted through, rather than being absorbed, by a material.
- The joining of two light nuclei to form a heavier nucleus. In this process some of the mass may be converted into the energy of radiation and released.
- The process of receiving or taking in.
- The distance from the nucleus of an atom where electrons orbit. Also called a shell.
- The radiation that is around us all of the time. It comes from: ·natural sources such as rocks and cosmic rays in space; ·humanly-constructed sources such as the fallout from nuclear weapons testing and nuclear accidents.
- A self-sustaining chemical reaction in which one reaction causes further reactions, which in turn cause further reactions, and so on.
- A measure of the risk of harm resulting from an exposure of the body to radiation, measured in sieverts (Sv).
- The number of radioactive particles (𝜶, 𝜷 or 𝛄) recorded each second by a detector such as a Geiger-Muller tube.
18 Clues: The process of receiving or taking in. • he process of releasing or giving out. • An equation used to represent radioactive decay. • A treatment where radiation is used to kill cancer cells • The process of exposing an object to ionising radiation. • The level of ionisation caused by each type of nuclear decay. • ...
Stars and Light 2020-11-16
Across
- A spectrum that includes light
- The radiation with the longest wavelength
- The most dangerous radiation
- You can use this to see warm things
- A star that is burning cool, near the end of its life
- A group of stars
- Radiation used in hospitals
- The person who discovered that the universe is expanding
- The study of the universe
- White light
Down
- The cloud in which stars are formed
- Very attractive product of a very large star
- The Greeks called this 'photo'
- Can be dangerous; some animals can see it
- The study of stars
- When stars appear to move slightly relative to each other
- The universe started with The Big ….?
- The frequency used by Radars
- A vibration in air or water
19 Clues: White light • A group of stars • The study of stars • The study of the universe • Radiation used in hospitals • A vibration in air or water • The most dangerous radiation • The frequency used by Radars • A spectrum that includes light • The Greeks called this 'photo' • The cloud in which stars are formed • You can use this to see warm things • The universe started with The Big ….? • ...
Nuclear Chemistry 2024-05-09
Across
- - The central part of an atom that contains the protons and neutrons.
- - The process by which unstable atomic nuclei lose energy by emitting radiation.
- - The emission of energy as electromagnetic waves or as moving subatomic particles, especially high-energy particles which cause ionization.
- Reaction - A self-sustaining reaction in which the products of one reaction event stimulate further reaction events.
Down
- - The time required for half of a sample of a radioactive substance to undergo decay.
- - Relating to the nucleus of an atom.
- - A subatomic particle with no charge, found in the nucleus of an atom.
- - The splitting of a heavy nucleus into two lighter nuclei.
- - A type of radiation consisting of beta particles emitted by some radioactive substances.
- - A type of electromagnetic radiation emitted during radioactive decay and having an extremely short wavelength.
- - A type of radiation consisting of alpha particles emitted by some substances undergoing radioactive decay.
- - The process by which an unstable atomic nucleus loses energy by emitting radiation.
- - Atoms of the same element that have different numbers of neutrons.
13 Clues: - Relating to the nucleus of an atom. • - The splitting of a heavy nucleus into two lighter nuclei. • - Atoms of the same element that have different numbers of neutrons. • - The central part of an atom that contains the protons and neutrons. • - A subatomic particle with no charge, found in the nucleus of an atom. • ...
GObar OPOPOP 2021-09-15
Across
- UVB radiation is known to damage ___ at specific sites
- This eye disease is also increasing as a result of an excess of UV radiation
- Molecule that absorbs UVB radiation from the sun
- One atom of this can destroy over 100,000 ozone molecules
Down
- ___ UVC is the most dangerous kind of UV radiation
- Most severe ozone depletion case
- ___ radiation is increased by ozone depletion
- Part of the atmosphere containing the ozone layer
- Cancer often occurs in this part of the body as a result of excess UV radiation
- Unit for measuring ozone concentration
10 Clues: Most severe ozone depletion case • Unit for measuring ozone concentration • ___ radiation is increased by ozone depletion • Molecule that absorbs UVB radiation from the sun • Part of the atmosphere containing the ozone layer • ___ UVC is the most dangerous kind of UV radiation • UVB radiation is known to damage ___ at specific sites • ...
Biology 2021-05-18
Across
- selection force driving populations together
- selection force of nature that causes populations to evolve
- isolation isolation based on organisms behavior
- structures structures that evolved from a common ancestor
- flow genes migrate from one population to another
- isolation reproductive system that deals with time
- changing of a structure of a gene
- isolation able to reproduce among the same species
Down
- new species form
- structures a resemblance in structures that aren't related
- structures part of the body that isn't useful anymore
- selection force driving populations apart
- selection organisms better adapt to their environment
- isolation isolation due to a physical land barrier
- drift change in genes frequency
15 Clues: new species form • drift change in genes frequency • changing of a structure of a gene • selection force driving populations apart • selection force driving populations together • isolation isolation based on organisms behavior • flow genes migrate from one population to another • isolation isolation due to a physical land barrier • ...
biology 2022-09-22
Across
- a series of which organisms depend on
- is the natural interconnection of food chain
- the match of a species to an environment
- breaks down organisms for food
- produces its own energy
- eats dead animals
- an animal that eats meat
- living
Down
- makes their own food
- consumes other anmals
- the natural home of an animal
- gets its energy from complex organisms
- non living
- eats meat and plants
- eats plants
15 Clues: living • non living • eats plants • eats dead animals • makes their own food • eats meat and plants • consumes other anmals • produces its own energy • an animal that eats meat • the natural home of an animal • breaks down organisms for food • a series of which organisms depend on • gets its energy from complex organisms • the match of a species to an environment • ...
BIOLOGY 2022-06-29
15 Clues: rut • ˈfʌŋgəl • ˈfʌŋgəs • ˈfʌnʤaɪ • ˈsidlɪŋ • ˈɛnˌzaɪm • ˈnutriənt • ˈɔfˌsprɪŋ • baɪˈɑləʤi • ˈɔrgəˌnɪzəm • baɪˈɑləʤɪst • ˈmaɪkrəˌskoʊp • ˌbaɪəˈlɑʤɪkəl • ˌfoʊtoʊˈsɪnθəsɪs • ˌfoʊ.t̬oʊˈsɪn.θə.saɪz
Biology 2022-11-29
Across
- c6h1206
- dioxide c02
- H2O
- the process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water.
- the substance between cells or in which structures are embedded.
- Adenine, glucose, phosphates
- an integral component of the cell envelope of Gram-negative bacteria
- a green pigment, present in all green plants and in cyanobacteria, responsible for the absorption of light to provide energy for photosynthesis
- A chemical process in which oxygen is used to make energy from carbohydrates.
Down
- an organelle found in large numbers in most cells, in which the biochemical processes of respiration and energy production occur
- the breakdown of glucose by enzymes, releasing energy and pyruvic acid.
- The fluid inside a cell but outside the cell's nucleus.
- an organism that can produce its own food using light, water, carbon dioxide, or other chemicals.
- a plastid that contains chlorophyll and in which photosynthesis takes place
- 02
15 Clues: 02 • H2O • c6h1206 • dioxide c02 • Adenine, glucose, phosphates • The fluid inside a cell but outside the cell's nucleus. • the substance between cells or in which structures are embedded. • an integral component of the cell envelope of Gram-negative bacteria • the breakdown of glucose by enzymes, releasing energy and pyruvic acid. • ...
biology 2020-02-24
Across
- organisms cp-operate to ensure the survival
- +0
- plants get energy from the sun
- normally a plant at the start of a food web
- Any living thing eg: animals and plants
Down
- the opposite to abiotic
- a balance in an ecosystem so that it remains alive
- the cell which photosynthesis occurs
- +-
- can be first second or third-order in a food web
- ++
- non-living things
- the original energy in the ecosystem
- the relationship between two organisms where one of the organism where an organism kills another
- animal being hunted
15 Clues: +- • ++ • +0 • non-living things • animal being hunted • the opposite to abiotic • plants get energy from the sun • the cell which photosynthesis occurs • the original energy in the ecosystem • Any living thing eg: animals and plants • organisms cp-operate to ensure the survival • normally a plant at the start of a food web • can be first second or third-order in a food web • ...
biology 2020-09-18
Across
- makes lipids and proteins
- has ribosomes on it surface
- where the cell energy come from
- is the programmer for the cell death
- this type cell have a nucleus
- in the center of the cell
- this is how plants make food for themself
- it transport vesicles with modified proteins pinch off the ends
- the part of the cell that cant bend
Down
- where proteins are made
- this type of cell dont have membrane-bound
- it holds sugar,protein and more
- the cell in fulled with this
- the protector of the cell
- make up everything
15 Clues: make up everything • where proteins are made • makes lipids and proteins • the protector of the cell • in the center of the cell • has ribosomes on it surface • the cell in fulled with this • this type cell have a nucleus • it holds sugar,protein and more • where the cell energy come from • the part of the cell that cant bend • is the programmer for the cell death • ...
Biology 2020-05-05
Across
- small bags where gas exchange takes place
- not breathing
- chest cavity
- synonym of ventilation
- breathing in
- breathing out
- the body's food pipe
Down
- below the lungs large muscle sheet
- name of the system responsable for breathing
- process in which air moves in and out
- gas you need for respiration
- what protects the lungs
- the blood pumping organ
- tiny hairs that help remove dirt and microorganisms
- organ that works like baloons in your body
15 Clues: chest cavity • breathing in • not breathing • breathing out • the body's food pipe • synonym of ventilation • what protects the lungs • the blood pumping organ • gas you need for respiration • below the lungs large muscle sheet • process in which air moves in and out • small bags where gas exchange takes place • organ that works like baloons in your body • ...
Biology 2021-10-22
15 Clues: home • area • life • living • setbacks • community • not living • amount allowed • food, water, space • makes the air sick • different organisms • fire leaves behind soil • the process of rock to life • using too much of a resource • don't belong and ruin the ecosystem
biology 2021-04-30
Across
- the global ecological system which includes all life on Earth and all ecosystems capable of supporting life
- an interacting group of various species in a common location
- it consists of a community of organisms together with their physical environment
- the decrease in forest areas across the world that are lost for other uses such as agricultural croplands, urbanization, or mining activities
- fuel a fuel formed by natural processes, such as anaerobic decomposition of buried dead organisms, containing organic molecules originating in ancient photosynthesis that release energy in combustion.
- the total amount of water on a planet
- the layers of gases surrounding a planet or other celestial body
- a chemical reaction, where fuel reacts with oxygen to create carbon dioxide and water vapor
Down
- the branch of biology that studies how organisms interact with their environment and other organisms
- a group of living organisms consisting of similar individuals capable of exchanging genes or interbreeding.
- an organism that decomposes organic material: for example, soil bacterium, fungus, or invertebrate
- the planet on which we live; the world.
- levels Each feeding level of a food chain
- a group of individuals of the same species living and interbreeding within a given area
- The energy available to a herbivore that eats the plant
15 Clues: the total amount of water on a planet • the planet on which we live; the world. • levels Each feeding level of a food chain • The energy available to a herbivore that eats the plant • an interacting group of various species in a common location • the layers of gases surrounding a planet or other celestial body • ...
Biology 2021-05-13
Across
- membrane the semipermeable membrane surrounding the cytoplasm of a cell.
- a plastid that contains chlorophyll and in which photosynthesis takes place
- smallest structure in an organism
- tending to repel or go away from water.
- the central and most important part of an object, movement, or group, forming the basis for its activity and growth
- A solution with a high solute concentration
- A solution with a lower solute concentration
- an organelle found in large numbers in most cells, in which the biochemical processes of respiration and energy production occur
Down
- Cell the cells that do not have a true nucleus and membrane-bound organelles
- Cell cell or organism that possesses a clearly defined nucleus
- an optical instrument used for viewing very small objects,
- Apparatus a complex of vesicles and folded membranes within the cytoplasm of most eukaryotic cells, involved in secretion and intracellular transport
- a minute particle consisting of RNA and associated proteins found in large numbers in the cytoplasm of living cells
- movement of molecules from area of high concentration to an area with low concentration
- diffusion of water molecules from a high concentration area to a low concentration area
- having a tendency to mix with, dissolve in, or be wetted by water.
16 Clues: smallest structure in an organism • tending to repel or go away from water. • A solution with a high solute concentration • A solution with a lower solute concentration • an optical instrument used for viewing very small objects, • Cell cell or organism that possesses a clearly defined nucleus • having a tendency to mix with, dissolve in, or be wetted by water. • ...
Biology 2023-03-23
Across
- The final phase of cell division
- The action of seperating
- The first of four phases of the cell cycle
- A type of cell division that results in two daughter cells
- A type of cell division in sexual reproduction
- A period of rapid cell growth
- The second stage of cell division
- Chromosomes condence
- The cell divides its copied DNA
Down
- the cytoplasmic division of a cell at the end of mitosis or meiosis
- The region of a chromosome to which the spindle attach to
- Replication
- A threadlike structure
- The stage of meiotic or mitotic cell division
- Genetically identical cells
15 Clues: Replication • Chromosomes condence • A threadlike structure • The action of seperating • Genetically identical cells • A period of rapid cell growth • The cell divides its copied DNA • The final phase of cell division • The second stage of cell division • The first of four phases of the cell cycle • The stage of meiotic or mitotic cell division • ...
Biology 2023-03-16
15 Clues: Adapt • Vines • Grassy habitat • Eats producers • Cold icy climate • Natural Selection • Large forest area • Transfer of energy • Theory of evolution • Dry sandy environment • Creates food for itself • Birth place of evolution • Humid subtropical climate • Base of theory of evolution • Place where an organism makes it home
Biology 2023-05-12
Across
- can cause heart attacks
- where respiration takes place in a cell
- they carry ozygenate blood
- where does deoxygenated blood go once its left the heart
- drugs that lower cholesterol
- Make up tube structures
- what supports plant cells
- what has a high to low concentration
Down
- where gas exchange in the lung occurs
- holds the cell together and controls what goes in and out
- what do we call the part of the microscope where we place our slide on
- these are where proteins are made in the cell
- what do most cells in our body contain
- what part of a plant cell traps sunlight in photosynthesis
- Which vessel does oxygenated blood leave the heart
15 Clues: can cause heart attacks • Make up tube structures • what supports plant cells • they carry ozygenate blood • drugs that lower cholesterol • what has a high to low concentration • where gas exchange in the lung occurs • what do most cells in our body contain • where respiration takes place in a cell • these are where proteins are made in the cell • ...
Biology 2023-05-26
Across
- first modern asthma medicines
- place where gas exchange happens
- slows down heart rate
- forms clots that stops bleeding
- made from amino acids
- a lot of energy produced per molecule
Down
- _________are at the bottom of the food pyramid.
- net movement of particles
- reduce sensitivity of airways
- a protein similar to haemoglobin
- _______ reduces the chance of getting cancer
- glucose can form to make_______
- your airway's muscle contracts during a/an _____attack
- your body is mostly made of_______
- calcium and iron are types of________
15 Clues: slows down heart rate • made from amino acids • net movement of particles • first modern asthma medicines • reduce sensitivity of airways • glucose can form to make_______ • forms clots that stops bleeding • a protein similar to haemoglobin • place where gas exchange happens • your body is mostly made of_______ • calcium and iron are types of________ • ...
biology 2023-06-04
Across
- causes breathing difficulties
- healthier complex sugars
- helps stop bleeding
- certain food people eat
- pigment that make blood red
- final structure of membrane proteins
- most important gas for animals
Down
- Fights diseases
- responsible for breathing
- process that creates energy
- is in 45% of blood
- common sugar molecules in bread
- helps with gas exchange
- fluid that transports oxygen
- ________ used to repair bones/muscles
15 Clues: Fights diseases • is in 45% of blood • helps stop bleeding • helps with gas exchange • certain food people eat • healthier complex sugars • responsible for breathing • process that creates energy • pigment that make blood red • fluid that transports oxygen • causes breathing difficulties • most important gas for animals • common sugar molecules in bread • ...
biology 2023-06-14
Across
- A group of similar organisms that can reproduce with one another.
- The natural environment where an organism lives.
- Living organisms that can move, eat, and reproduce.
- The process of producing offspring.
- The gradual change and development of living organisms over time.
- Tiny living organisms that can only be seen under a microscope, like bacteria and fungi.
- Living organisms that can make their own food through photosynthesis.
Down
- A community of living organisms and their environment.
- The study of the structure of living things.
- The process of adjusting to the environment for survival.
- Chain The transfer of energy from one organism to another through eating and being eaten.
- The variety of different living things in an ecosystem.
- The basic building block of all living things.
- The study of genes and heredity, how traits are passed down from parents to offspring.
- Cycle The stages of growth and development of an organism.
15 Clues: The process of producing offspring. • The study of the structure of living things. • The basic building block of all living things. • The natural environment where an organism lives. • Living organisms that can move, eat, and reproduce. • A community of living organisms and their environment. • The variety of different living things in an ecosystem. • ...
Biology 2012-10-05
Across
- The attractive force between 2 ions of opposite charge
- Any substance that forms hydroxide ions in water
- The first energy level holds how many electrons?
- Where negatively charged particles are held
- substance that can't be broken down into simpler substances
- Group of atoms held together by a covalent bond
- Forms a code for life
- Example of a compound
- The center of an atom
Down
- Any substance that forms hydrogen ions in water
- Composed of carbon, hydrogen, and oxygen
- Sub units are amino acids
- Chemical reactions that occur inside an organism
- holds two hydrogen atoms together
- Main function is long term energy storage
15 Clues: Forms a code for life • Example of a compound • The center of an atom • Sub units are amino acids • holds two hydrogen atoms together • Composed of carbon, hydrogen, and oxygen • Main function is long term energy storage • Where negatively charged particles are held • Any substance that forms hydrogen ions in water • Group of atoms held together by a covalent bond • ...
Biology 2013-04-27
Across
- the living things that affect an organism
- an organism that feeds on plant and animal remains
- eats only plants
- illustration of the relative amounts of energy or matter contained with each trophic level
- another name for an autotroph
- an organism that eats both plants and animals
- a series of organisms each dependent on the next as a source of food
- a portion of the planet in which all life exists
Down
- another name for a heterotroph
- system of interlocking and interdependent food chains
- an organism that eats only meat
- nonliving things that affect an organism
- each step in a food chain or food web
- scientific study of interactions of organisms with each other and with their enviroment
- an organism that breaks down and absorbs organic matter
15 Clues: eats only plants • another name for an autotroph • another name for a heterotroph • an organism that eats only meat • each step in a food chain or food web • nonliving things that affect an organism • the living things that affect an organism • an organism that eats both plants and animals • a portion of the planet in which all life exists • ...
BIOLOGY 2013-06-10
Across
- the cell membrane disapears and finds a new nuclei
- membranes begin to form around the 2 new nulei
- a membrane bound structure that contains the cells hereditary information and controls the cells growth and reproduction.
- an exact sequence of events leads to the creation of new cells
- doughnut like shape with a depression in the centre provides large surface area to carry oxygen
- the points where the 2 copies of dna split apart
- the cell grows to nearly twwice its size. the number or organelles increases. the dna in the nucleus duplicates
- leinvolved;veins, artireis, tissues, muscle,oapillaries
- thin, flat, and layeres cells form a gap free barrier to keep out potential invaders and keep in moisture
Down
- the cell membrane begins to disappear
- some have a branching pattern that increases muscle strength
- long thread like branches enable the cells to recieve and transmit signals
- the second phase of mitosis
- framework of hard materials which contains minerals that provide strength and support, hold the cells together
- the elongated cell pinches apart at the centre dividing the cytoplasm into 2 parts
15 Clues: the second phase of mitosis • the cell membrane begins to disappear • membranes begin to form around the 2 new nulei • the points where the 2 copies of dna split apart • the cell membrane disapears and finds a new nuclei • leinvolved;veins, artireis, tissues, muscle,oapillaries • some have a branching pattern that increases muscle strength • ...
biology 2013-01-14
Across
- supports cell and allows substance to move in and out
- particles moving, high contration to low concentration
- the nucleolus disappears, envelope breakdown
- petects sound vibrations
- send messages and coordinate activity of the body
- two parents can produce
- only one parent can produce
Down
- large stepage pack
- two new nuclear evelopes form
- is the major organ of the human
- deliver oxyen to cells
- sister chromatids separate into individual chromosomes
- produces improtant protein molecules
- protects and supports the cell membrane
- mitosis is the division of
15 Clues: large stepage pack • deliver oxyen to cells • two parents can produce • petects sound vibrations • mitosis is the division of • only one parent can produce • two new nuclear evelopes form • is the major organ of the human • produces improtant protein molecules • protects and supports the cell membrane • the nucleolus disappears, envelope breakdown • ...
BIOLOGY 2013-05-27
Across
- Organelle that specializes in photosynthesis in plants and many protists.
- reaction The energy of light gets converted to the chemical bond energy of ATP.
- Most common photosynthetic pigment in plants, photosynthetic protists, and cyanobacteria.
- The electromagnetic energy of the ligh is organized in packets.
- Measure in nanometers.
- Transfer of electrons, protons from one reaction site to another.
- Process by which any molecule becomes broken down by light energy.
Down
- Absorbs, reflects and transmits.
- Plants chloroplasts have two outer membranes, and are filled with a semifluid matrix.
- Cycle Build sugars in the stroma of chloroplast.
- Organisms can harness the energy of light to build organic molecules from inorganic raw materials
- Orange died pigment in plants.
- independent reaction Runs on energy delicered by the ATP and NADPH formed in the first stage.
- synthase Provides energy from the cell to use through the synthesis of ATP.
- Chloroplast`s inner membrane system.
15 Clues: Measure in nanometers. • Orange died pigment in plants. • Absorbs, reflects and transmits. • Chloroplast`s inner membrane system. • Cycle Build sugars in the stroma of chloroplast. • The electromagnetic energy of the ligh is organized in packets. • Transfer of electrons, protons from one reaction site to another. • ...
Biology 2013-01-15
Across
- Where energy is released from glucose to fuel cell activites
- Bloos cells that carry oxygen and carbon dioxide in the blood
- Contains water and other materials and are used to store or tansport small molecules
- Seperates the inside of the cell from the external enviroment; controls the flow or materials into and out of the cell
- Different tissues working together to perform a specific task
- Specalized cells working together to preform a function
- The stage in the cell cycle when the contents of the nucleus seperate into two identical copies
- Includes the organelles, and other life-supporting materials, such as sugar and water, all contained in the membrane
Down
- The disease caused by an uncontrolled division of abnormal cells in a part of the body
- Blood cells that engulf and digest bacteria and fungi; an important part of the body's defense system
- Controls all cell activites
- The continuous series of events in the life of a cell in which it is born, grows, reproduces, and dies
- The ability to grow new cells to replace damaged or lost body components
- A swelling of a part of the body, generally without inflammation, caused by an abnormal growth of tissue, whether benign or malignant
- The smallest blood vessel
15 Clues: The smallest blood vessel • Controls all cell activites • Specalized cells working together to preform a function • Where energy is released from glucose to fuel cell activites • Bloos cells that carry oxygen and carbon dioxide in the blood • Different tissues working together to perform a specific task • ...
BIOLOGY 2014-10-17
Across
- Anything that exists and is alive
- Organisms that live on land
- Area of the Earth which all life is located
- Whole number of species
- Groups of similar organisms
- Anything that is non living
- The role an organism has in the ecosystem
Down
- Name for where an organism lives
- The general spread of species across an area
- The area which a species can be found
- A community which abiotic and biotic things interact
- a group of species within an area
- Anything that is living
- Factors Things that affects the population in the ecosystem
- Organisms that live in the ocean
15 Clues: Anything that is living • Whole number of species • Organisms that live on land • Groups of similar organisms • Anything that is non living • Name for where an organism lives • Organisms that live in the ocean • Anything that exists and is alive • a group of species within an area • The area which a species can be found • The role an organism has in the ecosystem • ...
Biology 2017-09-13
Across
- anything that is part either environment and causes some
- regulation of an organism's internal condition to
- is anything that has or once had all the characteristics
- biology comes from greek word bio, meaning life, and from
- life.
- the production of off off spring
- is the process of natural changes that take place during
- meaning study
Down
- a group of organism that can breed with one another and
- the reaction to a stimulus.
- results in the addition of mass to an organism.
- life of an organism.
- things are arranged in a orderly way
- of reaction by the organism.
- fertile offspring.
15 Clues: life. • meaning study • fertile offspring. • life of an organism. • the reaction to a stimulus. • of reaction by the organism. • the production of off off spring • things are arranged in a orderly way • results in the addition of mass to an organism. • regulation of an organism's internal condition to • a group of organism that can breed with one another and • ...
Biology 2017-10-19
Across
- Organisms can make more living things like themselves
- A group of the same type of cells that work together.
- Organisms sense and react to things around them
- The building block that all living things are made of.
- Living things require various substances to help carry out other life processes
- Living things increase in size
- The control centre of a cell.
Down
- A space inside a cell filled with watery sap.
- Move from one place to another
- The part of a plant cell containing chlorophyll.
- Using oxygen and glucose to make energy
- Organisms produce waste materials
- A group of organs that work together.
- The liquid material inside a cell.
- A group of tissues that work together.
15 Clues: The control centre of a cell. • Move from one place to another • Living things increase in size • Organisms produce waste materials • The liquid material inside a cell. • A group of organs that work together. • A group of tissues that work together. • Using oxygen and glucose to make energy • A space inside a cell filled with watery sap. • ...
biology 2017-10-14
Across
- Animals that have unstable body temperatures; their body temperatures are affected by the environmental temperature.
- Protects the bacterial cell from drying and is used for surface attachment.
- Meiosis in egg cell that takes place in the ovaries of females.
- Consumers that can eat both plant and animals.
- Consumers or living things that cannot make their own food; they obtain their energy by eating producers and/or consumers.
- Dark, spongy and jellylike substance that is formed when organic substances fully decompose
- Meiosis in sperm cell that takes place in the testes of male species.
Down
- A method of natural vegetative propagation
- Viruses that attack or infect bacteria
- The process of extracting inorganic molecules from the environment and converting them into high energy organic nutrients.
- Plants that grow in very dry environments
- Animals with stable body temperatures; no matter where they are, their body temperature does not change.
- Producers or self-sustaining organisms that can manufacture their own food.
- The amount of energy in living organisms.
- plant Produce flowers only when nights are longer than days.
15 Clues: Viruses that attack or infect bacteria • Plants that grow in very dry environments • The amount of energy in living organisms. • A method of natural vegetative propagation • Consumers that can eat both plant and animals. • plant Produce flowers only when nights are longer than days. • Meiosis in egg cell that takes place in the ovaries of females. • ...
Biology 2017-12-13
Across
- a substance that has a molecular structure consisting chiefly or entirely of a large number of similar units bonded together, e.g., many synthetic organic materials used as plastics and resins.
- any of a large group of organic compounds occurring in foods and living tissues and including sugars, starch, and cellulose. They contain hydrogen and oxygen in the same ratio as water (2:1) and typically can be broken down to release energy in the animal body.
- acid a complex organic substance present in living cells, especially DNA or RNA, whose molecules consist of many nucleotides linked in a long chain.
- a molecule containing a very large number of atoms, such as a protein, nucleic acid, or synthetic polymer.
- a molecule that can be bonded to other identical molecules to form a polymer.
- acid deoxyribonucleic from a blend of deoxyribose and nucleic acid.
- any of a class of sugars whose molecules contain two monosaccharide residues.
Down
- a carbohydrate whose molecules consist of a number of sugar molecules bonded together.
- acid a simple organic compound containing both a carboxyl and an amino group.
- the fundamental and distinctive characteristics or qualities of someone or something, especially when regarded as unchangeable.
- a simple sugar that is an important energy source in living organisms and is a component of many carbohydrates.
- any of the class of sugars (e.g., glucose) that cannot be hydrolyzed to give a simpler sugar.
- a hexose sugar found especially in honey and fruit.
- any of a class of organic compounds that are fatty acids or their derivatives and are insoluble in water but soluble in organic solvents. They include many natural oils, waxes, and steroids.
- any of a class of nitrogenous organic compounds that consist of large molecules composed of one or more long chains of amino acids and are an essential part of all living organisms, especially as structural components of body tissues such as muscle, hair, collagen, etc., and as enzymes and antibodies.
15 Clues: a hexose sugar found especially in honey and fruit. • acid deoxyribonucleic from a blend of deoxyribose and nucleic acid. • acid a simple organic compound containing both a carboxyl and an amino group. • a molecule that can be bonded to other identical molecules to form a polymer. • any of a class of sugars whose molecules contain two monosaccharide residues. • ...
biology 2018-06-05
Across
- A liquid produced by respiration (page 4)
- The vacuole contains this (page 2)
- Another name for sugar (page 3)
- The name given to a zygote with more than 32 cells (page 16)
- A leaf is an example of this (page 3)
- When the embryo embeds itself in the uterus wall (page 16)
- A type of cell that doesn't contain chloroplasts (page 2)
- When a foetus has a fair chance of surviving if it were born now (page 16)
Down
- This controls what the cell does (page 2)
- This reflects light up through the sample in a microscope (page 1)
- This allows the foetus and mum to exchange food, oxygen and waste (page 16)
- The type of respiration that occurs in the mitochondria (page 2)
- A tiger is an example of this (page 3)
- Cells do this in order to grow (page 16)
- A type of cell that contains chloroplasts (page 2)
15 Clues: Another name for sugar (page 3) • The vacuole contains this (page 2) • A leaf is an example of this (page 3) • A tiger is an example of this (page 3) • Cells do this in order to grow (page 16) • This controls what the cell does (page 2) • A liquid produced by respiration (page 4) • A type of cell that contains chloroplasts (page 2) • ...
BIOLOGY 2018-08-04
Across
- โรคทางพันธุกรรมที่มีลักษณะอาการคือเมือกในปอดจะข้นกว่าปกติมีอาการคล้ายหอบหืด
- การผสมข้ามการถ่ายละอองเรณูต่างต้นกันแต่เป็นต้นชนิดเดียวกัน
- แฝดร่วมไข่ฝาแฝดที่เกิดจาดดารรวมตัวของเซลล์ไข่1ใบอสุจิ1ตัว
- เบสคู่สมเช่นA=T,C=G
- โครโมโซมคู่เหมือนที่มียีนควบคุมลักษณะเดียวกันอยู่บนตำแหน่งเดียวกันบนโครโมโซม
- ความแปรผันทางพันธุกรรม
- วิธีการเพิ่มจำนวนชุดของDNAในplasmidของแบคทีเรียและDNAในหลอดทดลอง
- เอนไซม์ที่ใช้ตัดDNAในตำแหน่งที่มีลำดับเบสจำเพาะ
- ลักษณะทางพันธุกรรมที่แสดงออกมา
Down
- การควบคุมลักษณะทางพันธุกรรมโดยมียีนหลายยีนควบคุม1ลักษณะ
- โพลีไรโบโซมmRNAที่มีไรโบโซมหลายๆโมเลกุลที่กำลังแปรรหัสและสังเคราะห์พอลิเปปไทด์ที่สมบูรณ์และเกิดขึ้นพร้อมๆกัน
- การจำลองดีเอ็นเอการเพิ่มจำนวนDNAเกิดขึ้นในระยะอินตราเฟส
- ลักษณะทางพันธุกรรมแปรผันต่อเนื่องที่ไม่สามารถแยกความแตกต่างได้ชัดเจนเช่นสีผิว,ส่วนสูง,สีตา
- รหัสพันธุกรรมชุดของการเก็บข้อมูลทางพันธุกรรมในดีเอ็นเอหรืออาร์เอ็นเอซึ่งจะถูกtranslation
- โมเลกุลดีเอ็นเอสายผสมที่เกิดจากการเชื่อมต่อของดีเอ็นเอที่มาจากแหล่งที่แตกต่างกัน
15 Clues: เบสคู่สมเช่นA=T,C=G • ความแปรผันทางพันธุกรรม • ลักษณะทางพันธุกรรมที่แสดงออกมา • เอนไซม์ที่ใช้ตัดDNAในตำแหน่งที่มีลำดับเบสจำเพาะ • การควบคุมลักษณะทางพันธุกรรมโดยมียีนหลายยีนควบคุม1ลักษณะ • การจำลองดีเอ็นเอการเพิ่มจำนวนDNAเกิดขึ้นในระยะอินตราเฟส • แฝดร่วมไข่ฝาแฝดที่เกิดจาดดารรวมตัวของเซลล์ไข่1ใบอสุจิ1ตัว • การผสมข้ามการถ่ายละอองเรณูต่างต้นกันแต่เป็นต้นชนิดเดียวกัน • ...
Biology 2018-08-30
Across
- reasoning using observations
- smallest unit of structure and function in living organism
- sum of populations in an area
- individuals of a species living in an area
- organism without a membrane bound nuclei
- last step in the scientific method
- third step in the scientific method
- first step in the scientific method
- fifth step in the scientific method
Down
- second step in the scientific method
- reasoning using laws
- the smallest and most fundamental unit of matter
- organism with membrane bound organelles and nucleus
- study of living things
- fourth step in the scientific method
15 Clues: reasoning using laws • study of living things • reasoning using observations • sum of populations in an area • last step in the scientific method • third step in the scientific method • first step in the scientific method • fifth step in the scientific method • second step in the scientific method • fourth step in the scientific method • organism without a membrane bound nuclei • ...
BIOLOGY 2022-03-24
Across
- what is lacking affinity for water?
- what is a basal part of the diencephalon that lies beneath the thalamus on each side, forms the floor of the third ventricle and includes vital autonomic regulatory centers?
- what is caused or characterized by secretory disturbances of the pituitary gland?
- what is a protein hormone of the anterior lobe of the pituitary that induces lactation?
- what is relating to, promoted by, or being a substance secreted by a cell and acting on surface receptors of the same cell?
- what is a vertebrate hormone that is derived from serotonin is secreted by the pineal gland especially in response to darkness, and has been linked to the regulation of circadian rhythms?
- what is a rare disorder in which the adrenal glands do not make enough of certain hormones?
- what is releasing hormones?
- what is producing, being, or relating to a secretion that is released outside its source?
Down
- what is a large bilobed endocrine gland of vertebrates lying at the anterior base of the neck and producing especially the hormones thyroxine and triiodothyronine?
- what is a protein pancreatic hormone secreted by the beta cells of the islets of Langerhans that is essential especially for the metabolism of carbohydrates and the regulation of glucose levels in the blood and that when insufficiently produced results in diabetes mellitus?
- what is having a strong affinity for water?
- what is relating to, promoted by, or being a substance secreted by a cell and acting on adjacent cells?
- what is secreting internally?
- what is a polypeptide hormone secreted by the posterior lobe of the pituitary gland or obtained synthetically that increases blood pressure and decreases urine flow?
15 Clues: what is releasing hormones? • what is secreting internally? • what is lacking affinity for water? • what is having a strong affinity for water? • what is caused or characterized by secretory disturbances of the pituitary gland? • what is a protein hormone of the anterior lobe of the pituitary that induces lactation? • ...
biology 2022-03-24
Across
- ,substance secreted by a cell and acting on adjacent cells
- ,anti water substance
- ,gland that makes substances such as sweat, tears, saliva, milk, and digestive juices, and releases them through a duct or opening to a body surface
- hormone control sleep and wake cycle
- easy to combine with water
- nonapeptide synthesized in the hypothalamus.
Down
- hormone made by the pituitary gland
- ,production and secretion of an extracellular mediator by a cell followed by the binding of that mediator to receptors on the same cell to initiate signal transduction.
- small butterfly-shaped gland in the neck, just in front of the windpipe (trachea).
- peptide hormone produced by beta cells of the pancreatic islets
- small, bean-shaped gland situated at the base of your brain, somewhat behind your nose
- inherited protein found on the surface of red blood cells
- ,the glands and organs that make hormones and release them directly into the blood so they can travel to tissues and organs all over the body.
- disorder in which the adrenal glands don't produce enough hormones.
- area of the brain that produces hormones that control: Body temperature. Heart rate. Hunger.
15 Clues: ,anti water substance • easy to combine with water • hormone made by the pituitary gland • hormone control sleep and wake cycle • nonapeptide synthesized in the hypothalamus. • inherited protein found on the surface of red blood cells • ,substance secreted by a cell and acting on adjacent cells • peptide hormone produced by beta cells of the pancreatic islets • ...
Biology 2021-12-13
Across
- we have 23 pairs of these
- having two different alleles of a particular gene or genes.
- the basic building block of nucleic acids
- set of rules used by living cells to translate information
- symbol C one of the four nucleobases
- is one of two or more versions of a gene
- is the basic physical and functional unit of heredity.
Down
- what does dna stand for
- one of two halves of a replicated chromosomes
- is one of the two purine nucleobases
- is two chemical bases bonded to one another
- all genetic information of an organism
- links a pair of sister chromatids together during cell division
- genetic information
- fixed position on a chromosome
15 Clues: genetic information • what does dna stand for • we have 23 pairs of these • fixed position on a chromosome • is one of the two purine nucleobases • symbol C one of the four nucleobases • all genetic information of an organism • is one of two or more versions of a gene • the basic building block of nucleic acids • is two chemical bases bonded to one another • ...
Biology 2022-02-20
Across
- Have one cell thin walls
- Blood moves at high pressure
- The right side pumps blood to the ______
- Can be found whenever an artery passes over a bone
- ______pumps blood through body
- Molecules move in and out
- Number of red blood cells
- Have thin wall
Down
- Wasted product of livers
- ________- blood cells helps to fight microorganism that causes infection disease
- A protein called __________ that gives the red color
- Prevents Backflow
- Provide larger surface area to take in oxygen
- ______ forms a clot to stop bleeding
- Yellowish liquid component of blood
15 Clues: Have thin wall • Prevents Backflow • Wasted product of livers • Have one cell thin walls • Molecules move in and out • Number of red blood cells • Blood moves at high pressure • ______pumps blood through body • Yellowish liquid component of blood • ______ forms a clot to stop bleeding • The right side pumps blood to the ______ • Provide larger surface area to take in oxygen • ...
Biology 2022-02-27
Across
- causes brain tissue damage
- gives blood its red colour
- have one-cell thin walls
- holds all blood cells
- clotting that stops bleeding
- glucose+oxygen→carbon dioxide+water
- narrows your arteries
Down
- routes that blood travels
- Part of body immune system
- cannot live without it
- carries oxygen
- transport blood to heart
- a lack of iron
- heart muscles is blocked
- transport blood from heart
15 Clues: carries oxygen • a lack of iron • holds all blood cells • narrows your arteries • cannot live without it • transport blood to heart • have one-cell thin walls • heart muscles is blocked • routes that blood travels • Part of body immune system • causes brain tissue damage • gives blood its red colour • transport blood from heart • clotting that stops bleeding • ...
biology 2022-01-20
Across
- brain of the cell.
- twizzler like
- membrane-bound organelle occurring in the cytoplasm of eukaryotic cells
- constructs proteins.
- hair like structures on cell.
- gel like fluid surrounding organells.
- apparatus packages and ships proteins.
- kills Excessive organelles.
Down
- helps sperm move
- power house of the cell.
- vesicle that mediates the vesicular transport of cargo its a vescile
- creates ribosomes.
- membrane layer of lipids surrounding the cytoplasm.
- covered with ribosomes an ER.
- makes lipids and stores them an ER
15 Clues: twizzler like • helps sperm move • brain of the cell. • creates ribosomes. • constructs proteins. • power house of the cell. • kills Excessive organelles. • covered with ribosomes an ER. • hair like structures on cell. • makes lipids and stores them an ER • gel like fluid surrounding organells. • apparatus packages and ships proteins. • ...
Biology 2022-02-15
Across
- The largest cell in the blood
- How cell pass around minerals
- The most common cell in the blood
- Keep the blood in veins flowing backwards
- an element that cells need
- The exertion of force upon a surface
- The thickest blood vassal
- Has thin walls that go into the heart
Down
- a compound that is excreted
- A system that circulate blood around the body
- A red liquid in the body
- One cell sized blood vassal
- Pumps blood around the body
- Where blood gets it's oxygen
- A heart condition
15 Clues: A heart condition • A red liquid in the body • The thickest blood vassal • an element that cells need • a compound that is excreted • One cell sized blood vassal • Pumps blood around the body • Where blood gets it's oxygen • The largest cell in the blood • How cell pass around minerals • The most common cell in the blood • The exertion of force upon a surface • ...
Biology 2022-02-01
Biology 2022-03-31
Across
- Azadiracta indica is the botanical name of ____
- mushroom is an example of which kingdom
- Radish is a modified ____
- oncogene is responsible for ____
- cross fertilization between two varieties
- Potato is a modified form of ____
- the largest organ in human body
- Robert Brown discovered ____
- Coffee is extracted from ____
- Water in plants is transported by ____
Down
- penicillin is a widely used ____
- Mycology is the study of ____
- Pulse contain a large amount of ____
- Another name of reduction division
- Pulses are good source of ____
- What is the type of tomato fruit.
16 Clues: Radish is a modified ____ • Robert Brown discovered ____ • Mycology is the study of ____ • Coffee is extracted from ____ • Pulses are good source of ____ • the largest organ in human body • penicillin is a widely used ____ • oncogene is responsible for ____ • Potato is a modified form of ____ • What is the type of tomato fruit. • Another name of reduction division • ...
biology 2022-05-12
Across
- like the brain of a cell
- differences
- species that can interbreed
- amino acid
- a flaw in the making of an organism
- small and makes up organisms
- life on earth
- physical characteristics
Down
- makes up a person
- can be harmful or not harmful in the body
- made of ribose
- made of deoxiribose
- abiotic and biotic things all together
- nonliving things
- living things
15 Clues: amino acid • differences • living things • life on earth • made of ribose • nonliving things • makes up a person • made of deoxiribose • like the brain of a cell • physical characteristics • species that can interbreed • small and makes up organisms • a flaw in the making of an organism • abiotic and biotic things all together • can be harmful or not harmful in the body
biology 2023-07-13
Across
- delicate blood vessels in our body
- airways narrow and swell.may produce extra mucus
- strong flexible connective tissue that protects joints
- short term carbohydrate stored in muscle and liver
- carry nutrients but not oxygen
- vitamins and minerals
- breath in
- main source of energy
Down
- method to measure energy given from food
- help digestion and prevent constipation
- muscle that seperate abdomen from chest
- fat, protein and minerals
- breath out
- a slippery membrane
- is a lipid
15 Clues: breath in • breath out • is a lipid • a slippery membrane • vitamins and minerals • main source of energy • fat, protein and minerals • carry nutrients but not oxygen • delicate blood vessels in our body • help digestion and prevent constipation • muscle that seperate abdomen from chest • method to measure energy given from food • airways narrow and swell.may produce extra mucus • ...
Biology 2023-10-10
Across
- A well tested concept that explains a wide range of observations.
- The process of selecting a few organisms with desired traits to serve as parents.
- A structure that is reduced in size and has no funtion.
- When no members of a species are alive.
- The diagram that shows how scientist think different groups of organisms are related.
- Body parts that are structurally similar in related species.
- The theory that species evolve in short periods.
- A trait or a novel processes that helps an organism survive and reproduce.
- The theory that evolution occurs slowly.
Down
- Idea that over time older species evolved into new species.
- The millions of fossils that scientists have collected.
- He proposed that all organisms are born with a desire to become better.
- His theory explained how modern organisms evolved over time.
- A technique used to determine which fossil is older based on its layer its found in.
- The gradual change in a species over time.
15 Clues: When no members of a species are alive. • The theory that evolution occurs slowly. • The gradual change in a species over time. • The theory that species evolve in short periods. • The millions of fossils that scientists have collected. • A structure that is reduced in size and has no funtion. • Idea that over time older species evolved into new species. • ...
biology 2023-11-24
Across
- something that tells you how long you should do an experiment for
- the gap between the motor and sensory and relay neurone
- this helps a signal pass through the synapse
- white blood cells that release anti-toxins and enzymes
- the movement of water particles for high to low water concentration down a concentration gradient
Down
- a reflex arc for touching a hot object
- a way of nutrition without ingesting the organism
- the solution to reach required temperature
- what sugar is stored as in the liver and muscles
- tail on a bacteria
- what a phagocyte does to a bacteria
- name of a plant virus
- a hormone that is a protein that produces blood glucose
- used as a vector during making human insulin using bacteria
- what checks the pH in the solution
15 Clues: tail on a bacteria • name of a plant virus • what checks the pH in the solution • what a phagocyte does to a bacteria • a reflex arc for touching a hot object • the solution to reach required temperature • this helps a signal pass through the synapse • what sugar is stored as in the liver and muscles • a way of nutrition without ingesting the organism • ...
biology 2024-02-22
15 Clues: diagram • adapting • early embryo • mulicellular • guess or idea • fertilized egg • study formation • animal dies out • change over time • rate of mutation • populations evolve • father of evolution • reproduction success • mouth develops first • someone who studies fossils
Biology 2024-03-26
Across
- gas needed for photosynthesis
- What side of heart has a thin wall
- Blood comes in from the right atrium into this
- The deoxygenated blood enters in from the bottom of the heart from the body
- Which blood vessel has the largest lumen?
Down
- Deoxygenated blood enters from the right ventricle to here and this sends blood to the lungs
- regulate gas exchange between the plant and environment and control of water loss
- which blood vessel carries blood away from the heart?
- is the net transfer of particles across a concentration gradient from an area of high concentration to low
- a waste product of photosynthesis
- What side of the heart has a thick wall?
- The deoxygenated blood enters in from the top of the heart from the body
- deoxygenated blood enters from the Vena cava into here
- needed for photosynthesis
- What blood vessel has substance exchange by diffusion?
15 Clues: needed for photosynthesis • gas needed for photosynthesis • a waste product of photosynthesis • What side of heart has a thin wall • What side of the heart has a thick wall? • Which blood vessel has the largest lumen? • Blood comes in from the right atrium into this • which blood vessel carries blood away from the heart? • ...
Biology 2024-02-02
Across
- a threadlike structure of nucleic acids and protein found in the nucleus
- observable characteristics
- having two different alleles of a particular gene or genes.
- The deliberate breeding of two different individuals
- relating to or denoting heritable characteristics controlled by genes
- Dominant trait or gene
- square diagram that is used to predict the genotypes of a particular cross or breeding experiment
- a distinct sequence of nucleotides forming part of a chromosome
Down
- a person who has one copy of a mutated (changed) disease-causing gene but has no symptoms or mild symptoms.
- having inherited the same versions
- the genetic constitution of an individual organism.
- heterozygous with respect to a specified gene.
- variant of the sequence of nucleotides
- a cross between two individuals with two observed traits that are controlled by two distinct genes.
- a type of biological inheritance following the principles originally proposed by Gregor Mendel in 1865 and 1866
15 Clues: Dominant trait or gene • observable characteristics • having inherited the same versions • variant of the sequence of nucleotides • heterozygous with respect to a specified gene. • the genetic constitution of an individual organism. • The deliberate breeding of two different individuals • having two different alleles of a particular gene or genes. • ...
biology 2024-09-06
Across
- molecules and receptors.
- Physiology: Studies physiological functions across different
- Physiology: Focuses on how organ systems, such as the
- and tissues.
- Communication: Studies how cells interact with each other through
- of different species to understand evolutionary relationships. Developmental Anatomy: Focuses on anatomical changes during the
- Physiology: Examines the functions of cells and their interactions.
Down
- respiratory, and nervous systems, work and interact.
- Function: Includes processes such as metabolism, signal transduction,
- (the study of cells). Comparative Anatomy: Examines similarities and differences in the
- Anatomy: The study of structures visible to the naked eye, such as
- and development of an organism.
- to understand adaptations and evolutionary changes.
- cell division.
- reticulum.
- Structure: Investigates organelles like the nucleus, mitochondria, and
- Anatomy: Includes histology (the study of tissues) and
17 Clues: reticulum. • and tissues. • cell division. • molecules and receptors. • and development of an organism. • to understand adaptations and evolutionary changes. • respiratory, and nervous systems, work and interact. • Physiology: Focuses on how organ systems, such as the • Anatomy: Includes histology (the study of tissues) and • ...
Biology 2024-05-21
Across
- Use of living organisms to help clean pollution.
- The first organisms to live in a new habitat (lichens and mosses).
- North or south of equator (toward north or south pole).
- Study of human population’s size, density, age.
- The last member of a species dies.
- Max number of individuals an environment can support (logistic curve S).
- The dry weight of all the organic matter in an ecosystem.
- The variety of life in an area.
- Restricts the number of organisms in an ecosystem.
Down
- The way in which individuals are spread in an area (clumped, random, uniform).
- Movement of individuals out of a population.
- Movement of individuals into a population.
- A community and the physical aspects (living things plus non-living).
- Excessive use of a species with economic value.
- An animal that eats primary producers (plant eater).
15 Clues: The variety of life in an area. • The last member of a species dies. • Movement of individuals into a population. • Movement of individuals out of a population. • Study of human population’s size, density, age. • Excessive use of a species with economic value. • Use of living organisms to help clean pollution. • Restricts the number of organisms in an ecosystem. • ...
Biology 2024-12-10
Across
- a small section of DNA that codes for a trait
- provide structural support, movement, transport
- predict the genotypes of 2 traits at once
- structure of life or the blueprint
- stores and transit genetic information
- do not stop at G0 or at checkpoints, damaged dna
- sensitive proteins, catalyst
Down
- helps the body maintain a stable environment
- a change in DNA
- molecules composed of 1 oxygen, 2 hydrogen-carbon
- purpose of this cycle is to make more cells
- non-living, needs a host to reproduce
- without a nucleus, bacteria cells
- found in fat oil or wax
- you do have a nucleus, animal and plant cells
15 Clues: a change in DNA • found in fat oil or wax • sensitive proteins, catalyst • without a nucleus, bacteria cells • structure of life or the blueprint • non-living, needs a host to reproduce • stores and transit genetic information • predict the genotypes of 2 traits at once • purpose of this cycle is to make more cells • helps the body maintain a stable environment • ...
biology 2025-03-20
Across
- bond, alternation between dna
- dna is copied in cells
- parallel, line that are going the oppisot way
- basic unit of heredity
- helix, struture of dna
- thread like structure
- nucleic base
Down
- base of dna
- chemical compund
- instruction to genes
- basic building block
- a nitrogen base
- base pair,specific paring
- one of four nuclect bases
- long chaine of molecules
15 Clues: base of dna • nucleic base • a nitrogen base • chemical compund • instruction to genes • basic building block • thread like structure • dna is copied in cells • basic unit of heredity • helix, struture of dna • long chaine of molecules • base pair,specific paring • one of four nuclect bases • bond, alternation between dna • parallel, line that are going the oppisot way
Biology 2025-04-14
15 Clues: study of cells • study of birds • study of algae • study of fungi • study of plants • study of fishes • study of embryo • study of viruses • study of animals • study of insects • study of reptiles • study of immunity • study of parasites • study of metabolism • study of plant diseases
Biology 2024-09-18
Across
- Movement of water across a semipermeable membrane
- The evolutionary history of a species
- Site of photosynthesis in plant cells
- Protein produced by the immune system to neutralize pathogens
- Group of similar cells performing a specific function
- Organism that produces its own food via photosynthesis
- Programmed cell death
Down
- Cell division resulting in two identical daughter cells
- Small, circular DNA molecule in bacteria
- Protein that catalyzes biochemical reactions
- Maintaining stable internal conditions
- Change in the genetic sequence
- Complete set of an organism's DNA
- Nerve cell responsible for transmitting impulses
- Variant form of a gene
15 Clues: Programmed cell death • Variant form of a gene • Change in the genetic sequence • Complete set of an organism's DNA • The evolutionary history of a species • Site of photosynthesis in plant cells • Maintaining stable internal conditions • Small, circular DNA molecule in bacteria • Protein that catalyzes biochemical reactions • Nerve cell responsible for transmitting impulses • ...
