生物
細胞生物学、遺伝学、生態学、生命科学の基礎。
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summarize it! drag and drop the words or phrases that accurately comple…
First blank: personal bias Second blank: support or disprove Third blank: astrology
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what evidence suggests that the large amount of excess \junk\ dna in a …
D. A portion of "junk" DNA is highly conserved in its DNA sequence among many different eukaryotic species
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practice it! a group of students is studying predator - prey relationsh…
When the prey population peaks, the predator population peaks shortly after. This is because when there is more food to eat, predators live long enough to reproduce.
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how does phosphorylation control protein activity? choose one: ○ a. the…
D. The phosphate group induces a change in the protein's conformation.
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once upon a time, during the american revolution, delegates of the sele…
1. Second Continental Congress 2. Declaration of Independence 3. Britain 4. delegates 5. government 6. Articles of Confederation 7. Massachusetts 8. Shays' Rebellion 9. weak 10. s…
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what is the definition of a protein - binding site? choose one: a. the …
C. any region on a protein's surface that interacts with another molecule through noncovalent bonding
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what are the specialized dna sequences that are at the ends of most euk…
D. telomeres
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which is true of prion proteins? choose one or more: a. they can spread…
A. They can spread from one organism to another. C. They are misfolded forms of normal proteins.
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4. based on these two graphs, describe what happens to the predator com…
As the number of plant species increases from 1 - 16, both predator richness and predator abundance show variability, and the relationships between them and the number of plant sp…
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3 - nature vs. nurture learning objective: compare biological and envir…
D. A person's abilities are affected by both their talents (nature) and their environment (nurture).
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1 — biological influences learning objective: characterize biological i…
c. DNA
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3 - nervous system learning objective: identify the roles of the compon…
d. Processing information about the body in order to determine responses
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which of the following factors might influence cellular respiration? wa…
acid addition, temperature
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2 - neural structures learning objective: recognize key neural structur…
d. axon
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2. based on these two graphs, describe what happens to the herbivore co…
2. As the number of plant species increases, herbivore richness and abundance show variability around a relatively stable mean with a significant statistical relationship. 3. Poss…
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question 10 behaviorists study the effects of the unconscious on consci…
D. the effects of learning and the environment on behavior
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question 10 mark this question behaviorists study _. the effects of the…
the effects of learning and the environment on behavior
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how does exercise affect the rate of cellular respiration? it increases…
It increases the rate of cellular respiration.
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where did the industrial revolution begin in the late 1700s? o americas…
C. England's textile industry
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which of the following best describes the significance of the telegraph…
Large amounts of information could be sent to remote areas.
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question 4 mark this question which of the following emphasizes the rol…
D. Biological perspective
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what is bromothymol blue used to measure in the experiment? the rate of…
the rate of photosynthesis
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part a: getting familiar with the microscope 1. notice the eyepiece, wh…
1. 10X 2. 40X 3. 400X Discussion Question: 1. The image of “e” is upside - down. 2. The image moves away from you. 3. The image moves towards you.
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which of the following factors might influence cellular respiration? te…
temperature, acid addition
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how does the rate of cellular respiration change with exercise? it incr…
It increases.
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which of the following factors might influence cellular respiration? te…
temperature, acid addition, water intake
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how does being an endotherm effect the response to changes in temperatu…
It maintains a constant body temperature.
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a pharmaceutical company claimed that experiments showed that its drug …
The labs were unable to reproduce the pharmaceutical company's data.
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hexokinase is an enzyme that binds specifically to glucose and converts…
allosteric regulation
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8. if nothing is done and the bacteria continue to double, how long wil…
The number of time - steps $t$ for the bacteria count to reach 3 million is approximately $t\approx21.52$ (using logarithms) or $t\approx21.43$ (using trial - and - error and inte…
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1. how do you calculate the magnification on a light microscope? magnif…
1. To focus a microscope using the high - power lens: First, focus on low - power. Then switch to high - power and use the fine adjustment knob. Keep equipment clean and avoid len…
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the synthesis of sugar molecules through the process of photosynthesis …
endergonic
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mutations in the nucleic acid sequence of a gene can sometimes direct t…
A. alanine to glycine
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which of the following best matches the description? obtained nearly al…
j. hunter - gatherer
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for a nation to participate in the industrial revolution, they had to h…
B. a source of coal
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determine whether the following statement is true or false: histones ar…
False
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6 - three levels of analysis learning objective: characterize the three…
B. each person can have a different experience of an event, due to internal mental processes
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which of the following best matches the description? twenty - five coun…
a. OECD
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what kind of enzyme removes a phosphate group from a protein? choose on…
E. phosphatase
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5 - history of psychological theories: cognitive psychology and humanis…
B. internal mental processes, such as thinking, remembering, and perceiving
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why do we have storage macromolecules, such as fats, in our bodies? mul…
We can break down these macromolecules to provide energy for the endergonic reactions in our bodies.
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multiple choice we can break down these macromolecules to provide energ…
We can break down these macromolecules to provide energy for the endergonic reactions in our bodies.
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which of the following binds most tightly to the active site of an enzy…
E. substrate
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how does the gtp - bound form of a gtp - binding protein switch to a gd…
A. It hydrolyzes GTP, releasing a phosphate.
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enzymes are multiple choice lipids. carbohydrates. steroids. proteins. …
D. proteins
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in the living cell, histone proteins pack dna into a repeating array of…
C. nucleosomes
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use the information and model to answer the following question. student…
In Beaker X: water will move into the cell causing it to swell In Beaker Y: the cell will remain unchanged In Beaker Z: water will move out of the cell causing it to shrink
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students design an experiment to explore how osmosis works. they prepar…
B. Water will move from Side B to Side A until the concentrations are equal.
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during a lab, two students are discussing the best type of solution for…
D. Student B is correct because plant cells would maintain their shape better in an isotonic solution.
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if a chemical that inhibits enzyme #3 was added to the system containin…
Substrate #3 would accumulate in the system.
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which of the following models demonstrates simple diffusion through a s…
A. Model A because particles are moving directly through the cell membrane from high to low concentration.
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a cell with a solute concentration of 10% is placed in a beaker solutio…
A. The cell will shrink because water will move from an area of low solute concentration to high solute concentration.
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properties of water multiple choice: write the letter of the correct an…
1. C. The water molecules stick extra tight to the molecules around and below them creating an elastic "skin." 2. A. adhesion 3. B. cohesion 4. C. surface tension
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the passage below describes a process of scientific inquiry. select the…
Sam presented his experiment and results to his coworkers, and they discussed his conclusions.
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which of the following statements correctly describes the difference be…
A. Osmosis refers to the movement of water and Simple Diffusion refers to the movement of solutes.
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researcher joel berger wanted to know how the herd movement of arctic m…
D. deceived
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what type of cell transport is pictured in the diagram below? a active …
A. Active transport because particles are moving against their concentration gradient.
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molecules will move through a selectively permeable membrane until ther…
D. Passive transport because particles are moving with their concentration gradient until they are evenly dispersed.
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different types of flowering plants have different life cycles. for exa…
A. rare
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use the letters: i p m a t math: calculate the % of cells in each phase…
14
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use the information and diagram to complete part a and part b. students…
Part A: C. The bag decreased in mass because the solution in the beaker is hypertonic. Part B: They could decrease the concentration of solute in the bag so that water enters it.
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this food web is from an ocean ecosystem in the ross sea, off the coast…
the arrow between the salps and the emperor penguin
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the passage below describes a process of scientific inquiry. select the…
She was curious what factors were causing her iguana to be more active.
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lesson 12: the age of enlightenment enlightenment thinkers and philosop…
A. Enlightened thinkers searched for society's problems. B. The power of reason was used to solve society's problems. D. It came about because of the Scientific Revolution.
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biology study quiz 1. atoms and molecules: the chemical basis of life m…
1. a. contains carbon 2. c. cannot be broken into simpler substances by chemical reactions 3. b. protons 4. b. the radioisotope emits radiation 5. c. neutrons only 6. d. number of…
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each type of curve represents a different reproductive strategy. some o…
1. Population density 2. Survivorship curve 3. Clumped dispersion. In high - resource competition, individuals in a clumped pattern can cooperate to access resources, defend terri…
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lesson 12: the age of enlightenment 2: the age of enlightenment ment th…
A. Enlightened thinkers searched for society's problems. B. The power of reason was used to solve society's problems. D. It came about because of the Scientific Revolution.
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a pizza starts with a ball of dough. most people who make pizza at home…
D. technique
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predation is also a relationship in which one species benefits and the …
1. Mutualism, Commensalism, Parasitism 2. Competition 3. Predation 4. Commensalism 5. In predation, the prey is usually killed immediately; in parasitism, the host is not necessar…
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which of the following best matches the description? period in history …
B. Industrial Revolution
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question 1 of 25 who were the muckrakers? a. city sanitation workers b.…
C. Journalists and reformers
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k - strategists are select one: ○ a. controlled by density - dependent …
A. controlled by density - dependent factors.
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this food web is from an ocean ecosystem in the ross sea, off the coast…
the arrow between the salps and the icefish
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humans are subject to the same limiting factors as other species includ…
C. All answer choices are correct.
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anabolic and catabolic reactions select the correct terms to complete t…
1. Consume 2. Produce 3. Catabolic 4. Anabolic
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which of the following best matches the description? comparative percen…
B. age distribution
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this food web is from an ocean ecosystem in the ross sea, off the coast…
the arrow between the diatom and the krill the arrow between the diatom and the copepod the arrow between the ice algae and the salps
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which biome is characterized by tree frogs, large vines, and fruit - ea…
A. tropical rainforest
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which biome is characterized by having no reptiles or amphibians and an…
B. tundra
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which group of organisms forms the base of the energy pyramid in a pela…
B. phytoplankton
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recognize multiple causes identify three events in the agricultural rev…
1. Crop rotation techniques 2. Domestication of animals 3. Development of irrigation systems
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primary succession is select one: a. of very short duration. b. a progr…
C. a progression that begins with a total lack of organisms.
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1. the brains ability to reorganize its structure and function 2. the t…
1. Neuroplasticity 2. Corpus - callosum 3. Parasympathetic nervous system 4. Neurotransmitter 5. Action potential 6. Frontal lobes 7. Endocrine system 8. Amygdala 9. Synapse 10. A…
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question 5 of 20 which group in hawaii was in favor of annexation by th…
C. U.S. military leaders
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reduction - oxidation or redox reactions involve the transfer of energy…
a. True b. False c. True d. False
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question 4 of 20 the meiji government in japan: a. rejected western enl…
D. Revolutionized and modernized Japan.
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question 3 of 20 which statement best explains the effect of internatio…
A. Increased overseas trade meant that American jobs were more dependent on world events.
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which of the following best matches the description? the flow of carbon…
f. carbon cycle
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two organisms that interbreed and produce fertile offspring are said to…
C. species
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what is the ultimate source of most energy in the biosphere? multiple c…
E. solar energy from the sun
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phosphorous is released from rocks by which process? select one: a. bac…
D. weathering and erosion
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the increasing settlement of the american west brought an end to what e…
B. the age of frontiers
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view this video ____ are released from endocrine glands directly into o…
A. Hormones
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view this video neurotransmitters travel across the ____ to bind to rec…
1. B. synapse; dendrites 2. A. endorphins
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this concept states that no two species can occupy the same ecological …
D. competitive exclusion principle
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among plants, a condition that results in an increase in the number of …
B. polyploidy
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natural selection is the process that determines select one: ○ a. which…
A. which individuals within a species will reproduce and pass their genes to the next generation.
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who formed the growing labor force for the industrial revolution?
Rural peasants, displaced artisans, women, and children.
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what kind of plant has nitrogen - fixing bacteria living in their roots…
C. legumes
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view this video an axon at rest is in a polarized state, meaning that t…
1. A. negative 2. B. action potential