Biologie
Biologie cellulaire, génétique, écologie et bases des sciences de la vie.
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context clues: exploring new words in our daily lives, we often encount…
1. famine 2. granary 3. taunt 4. surplus 5. granary
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is the following conditional true? if an animal is a mammal, then it is…
no
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complete each statement explaining tonicity and osmolarity by selecting…
1. Swell 2. 0.9 3. Isotonic 4. Hypertonic 5. Shrink 6. Outside 7. Influx
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a red blood cell placed in a hypertonic medium will multiple choice exp…
shrink
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which of the following will pass through a cell membrane most easily? m…
B. Small nonpolar molecules
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questions & answers what type of vehicle do tina and niko need? (tow tr…
1. What type of vehicle do Tina and Niko need? tow truck 2. Why do they need a tow truck? car broke down 3. Did they call a tow truck? not yet 4. Why didn't they call a tow truck?…
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osmosis is best defined as the movement of multiple choice water molecu…
water molecules across a membrane from an area of high water concentration to an area of lower water concentration
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the food web represents the flow of energy in a marine ecosystem. how m…
2
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differentiation and specialized cells. the human body contains three ma…
Three
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differentiation and specialized cells cell differentiation is a process…
C. Complicated Organisms
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which statement best describes the flow of energy through this pyramid?…
B. Tertiary consumers do not receive all the energy from the trophic level below them, because some energy is lost to the environment
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differentiation and specialized cells during what stage of development …
Gastrula
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differentiation and specialized cells examples of specialized cells in …
Nerve Cells
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what is one function of red blood cells in the human body? removing was…
Transporting Oxygen
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which of the following does not affect the rate of diffusion? multiple …
The amount of available ATP
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choose the correct answer. who is responsible for raising a wide range …
producers
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questions & answers cont. picture questions & answers what type of vehi…
What type of vehicle do Tina and Niko need? tow truck Why do they need a tow truck? car broke down Did they call a tow truck? not yet Why didn't they call a tow truck? cell phone …
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1. insulin, a hydrophilic compound, binds to a (click to select) site o…
1. Receptor 2. Enzyme - substrate 3. Leak 4. Gated 5. Antigen 6. Extracellular
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which is an example of a trace fossil? animal burrow skin of organism p…
animal burrow
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think it through, talk it out read the statement below and decide wheth…
One can agree that the speakers have many things in common due to their shared themes of isolation, introspection, and complex emotional states as revealed through their internal …
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18. refer to models 1 and 2 to complete the chart below. write yes or n…
18. | | Bacterial Cell | Animal Cell | Plant Cell | All Cells | |--|--|--|--|--| | Cell Membrane | yes | yes | yes | yes | | Ribosome | yes | yes | yes | yes | | Cytoplasm | yes |…
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complete each statement by selecting the correct word or phrase from ea…
1. Oxygen 2. Sodium ions 3. Glucose 4. Water
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consider whether each source is likely to be reliable or unreliable. so…
Reliable Sources: scholarly journal article, Wall Street Journal report, Dept. of Education website Unreliable Sources: college student's memoir, blog about education
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this exam is closed - book. before starting, make sure you have studied…
of the renal portal system.
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question 28 2 pts nutritional secondary hyperparathyroidism (nshp) is o…
C. too great an exposure to UVB radiation
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choose the correct answer. what is the main goal of producers in the an…
meeting the demand for various animals in the market
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this exam is closed - book. before starting, make sure you have studied…
A. 1%
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a cell placed into which solution will lose water by osmosis? multiple …
E. Hypertonic
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question 25 2 pts a cloacal swab is often performed on avian species to…
Chlamydia psittaci and Polyomavirus.
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which womens group used picket lines in front of the white house to adv…
National Women's Party (NWP)
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polymers are broken down into monomers through a process called hydroly…
1. None of the given options are correct for the first question as both statements are wrong. 2. C. Long - term energy storage 3. C. Nucleic acid 4. A. Two simple sugar units join…
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22 which membrane transport process consumes atp and uses a carrier? mu…
E. Active
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question 23 2 pts foals pass __________ (black, sticky fecal material) …
C. meconium
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this exam is closed - book. before starting, make sure you have studied…
C. 14 days
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dna and rna have different roles in the cell. what is the primary funct…
1. To store and transmit genetic information. 2. Proteins - structural support and enzymatic activity 3. Starch is the primary energy storage molecule in plants, while glycogen is…
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which of the following represents the structure of a nucleotide? multip…
base - sugar - phosphate
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choose the correct answer. what is the main goal of producers in the an…
meeting the demand for various animals in the market
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choose the correct answer. what do behavioral specialists in the animal…
the temperament and behavior of animals
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which of the following best describes the primary function of carbohydr…
1. Short - term energy storage and structural support. 2. Long - term energy storage and insulation. 3. Proteins 4. Nucleotides
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question 18 kittens and puppies will have doubled their birth weight by…
A. 7 to 10 days and 10 to 12 days, respectively
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16. by comparing model 1 and model 2, what structures are the same in b…
16. Cell - membrane, cytoplasm, ribosomes. 17. Prokaryotes lack nucleus and membrane - bound organelles.
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25 during mitosis, the division of the cytoplasm is called multiple cho…
cytokinesis
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question 5 of 10 which is an example of internal conflict? a. a supervi…
A. A supervisor at a company struggles to control his anger.
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17. horseplay or practical jokes in the laboratory are a. always agains…
17. A. always against the rules. 18. D. the science instructor. 19. D. plenty of water. 20. C. wash your hands thoroughly with soap and water. 22. T 23. T 24. F 25. T 26. F 27. F …
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which period belongs to the paleozoic era and not the cenozoic era? dev…
A. Devonian
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which of the following statements about dna replication is true? multip…
The leading strand is replicated continuously, while the lagging strand is replicated discontinuously.
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chemosynthesis location chemosynthetic bacteria are mostly found in the…
Ocean
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last semester jordan got an a in biology. this semester he got a b - mi…
Am I able to keep up with my homework? Am I taking a class that may be too difficult? Am I anxious before I go to sleep each day? Am I able to remember what I learned in class eac…
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chemosynthesis hydrothermal vents are crucial ecosystems for bacteria d…
hydrothermal vents
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after glycolysis, which of the following is required in order to move t…
oxygen
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choose the correct answer. why do we breathe in oxygen and exhale carbo…
Oxygen is required to start cellular respiration, and carbon dioxide is a product.
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atp adp serves as a partially charged battery in the cell, seeking to r…
B. phosphorylation
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which of the following statements about dna replication is true? multip…
The leading strand is replicated continuously, while the lagging strand is replicated discontinuously.
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atp is composed of adenine, a ribose sugar, and a chain of three phosph…
second and third phosphate group
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which of the following events does not occur in prophase of mitosis? mu…
The chromosomes are replicated.
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the table shows index fossils. which conclusion about paradoxides pinus…
Life forms existed during the Cambrian period.
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choose the correct answer. what are substrates? the reactants (ingredie…
the reactants (ingredients) of enzyme - catalyzed reactions
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required information the mitotic spindle fibers attach to chromosomes v…
C. kinetochores
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enzymes are crucial for the survival of organisms as they enable essent…
speed up chemical reactions
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7. describe what happens when a male anglerfish finds a mate. 8. what r…
7. When a male anglerfish finds a mate, he bites onto the female, fuses his body with hers, becomes parasitic, and provides sperm while relying on her for nutrients. 8. Reasons in…
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proteins enzymes function as enzymes, which are specialized proteins th…
accelerate chemical reactions
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10. list the structure(s) that form the boundary between the inside and…
10. Cell membrane. 11. Plant cell has a cell - wall outside the cell membrane. 13. Organism without a true nucleus. 14. Organism with a true nucleus. 16. Cell membrane, cytoplasm,…
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proteins proteins function as enzymes, which are specialized molecules …
proteins
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nucleic acids. nucleotides are the building blocks of nucleic acids, co…
uracil (U)
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unit exam - chemistry of life nucleic acids dna repair mechanisms are i…
mismatch repair
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which of the following statements about microtubules during anaphase is…
Those attached to chromosomes shorten, while those that are unattached elongate.
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what type of reaction joins lipids together? dehydration synthesis comb…
dehydration synthesis
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question 14 of 20 read this excerpt from a literary analysis essay: ral…
B. No, because the commentary does not explain how the quote demonstrates Emerson's use of hyperbole.
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lipids lipids play a important role in cell - signaling processes throu…
cell growth
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required information the enzyme _______ unzips and unwinds the dna mole…
B. helicase
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carbohydrates complex sugars, or polysaccharides, play a crucial role i…
starch
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question 12 of 20 what is most likely to be the subject of an imagist p…
C. A rusted bicycle
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polysaccharides, such as starch found in plants and glycogen found in a…
glycogen
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choose the correct answer. what are monomers best described as? indivis…
Individual units or building blocks
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without oxygen, cells cannot undergo aerobic respiration and would rely…
aerobic respiration
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choose the correct answer. what process do cells rely on when oxygen is…
anaerobic respiration
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this exam is closed - book. before starting, make sure you have studied…
When an IV antibiotic must be injected SID for 3 days
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which of these structures are present in plant cells, but not animal ce…
D. cell wall and chloroplasts
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question 9 (1 point) only plant cells can use light energy to build sug…
Question 9: B. False
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6. how does the anglerfish use the esca to attract a mate?
The anglerfish uses the bioluminescent esca to emit light, attracting males for mating.
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question 2 of 20 read the following excerpt from the the love song of j…
B. It is written in a way in which the same idea flows from one line to the next.
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what is the role of the nucleus of the cell? o a it propels the cell fo…
B. It holds and protects the cell's DNA.
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question 7 (1 point) in eukaryotic cells, a number of organelles allow …
C. Golgi apparatus
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although photosynthesis and chemosynthesis start off their equations di…
$C_6H_{12}O_6$ (sugar also known as "food" or glucose)
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question 6 (1 point) which organelles allow plants to support heavy str…
B. the vacuoles because they are filled with fluid, which provide rigidity
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where can chemosynthetic bacteria be found? air grass ocean
C. Ocean
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energy for photosynthesis comes directly from sunlight. where does ener…
from the inside of the earth
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which of the following structures are present in both plant and animal …
A. mitochondria
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which organism uses chemicals as its energy source through the process …
B. Bacteria
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many species depend on plants for their energy through photosynthesis. …
chemosynthetic bacteria
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organisms at the bottom of the ocean have entire food webs that do not …
Chemosynthesis
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required information (the following information applies to the question…
| Transaction | General Journal | Debit | Credit | | ---- | ---- | ---- | ---- | | a | Cash<br>Common Stock | $17,250<br> | <br>$17,250 | | b | Supplies<br>Cash | $500<br> | <br>$…
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which organisms most frequently use chemosynthesis? bacteria plants
Bacteria
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question 4 (1 point) lysosomes are organelles that contain enzymes. whi…
C. Lysosomes break down lipids, carbohydrates, and proteins.
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multiple choice: 5 pts each 23). the religion of judaism differed from …
23. a. was monotheistic, meaning its followers believed in one God. 24. c. nirvana 25. d. desire for the things of this world. 26. a. prayer 27. d. a pilgrimage to Mecca. 28. a. C…
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5. anglerfish are carnivorous. how could you infer this from looking at…
By observing sharp teeth in the picture.
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prepare compound journal entries for each transaction. a. the owner inv…
Transaction a: | General Journal | Debit | Credit | | ---- | ---- | ---- | | Cash | 9000 | | | Equipment | 6000 | | | Common stock | | 15000 | Transaction b: | General Journal | D…
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4. what is bioluminescence?
Bioluminescence is the production and emission of light by living organisms via a chemical reaction.
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5. all the internal structures are suspended (floating) in what substan…
5. Cytoplasm 6a. Flagellum 6b. Aids in movement 6c. May not need to move 7. Plant cell has cell wall, chloroplasts, large permanent vacuole; animal cell doesn't 8. In the nucleus …
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1. name 3 ways the anglerfish reduces its energy bill.
1. Using bioluminescence to attract prey instead of active hunting. 2. Maintaining a sedentary lifestyle to reduce movement-related energy expenditure. 3. Having a slow metabolism…