Biología
Biología celular, genética, ecología y fundamentos de ciencias de la vida.
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there will be three groups of tomato plants raised from seed: one group…
The control group with no fertilizer helps to account for outside factors. All groups are likely exposed to the same environmental conditions (sunlight, water, temperature etc.), …
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what is the purpose of the underlined part of the sentence? during the …
It is an adverbial clause that explains how bears eat.
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which of the following is an example of an in - group/out - group dynam…
Members of sorority Delta Delta Delta advise their pledges not to socialize with members of pledges of rival sorority Sigma Delta Theta.
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14. why does the equator experience about the same temperatures year - …
14. D. The sun's rays strike the equator at about the same angle all year. 15. C. March 21; September 23 16. B. winter solstice 17. D. all of the above 18. D. all of the above 19.…
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what is the main purpose of a thought bubble in a graphic novel? it dis…
It illustrates internal dialogue.
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think about the lab procedure you just read. label each factor below v …
1. **Molecule size**: - # Explanation: ## Step1: Molecule size is an inherent property for a particular substance. In this case, starch and glucose have fixed - sized molecules. T…
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part e how would you conduct your investigation? in your answer, explai…
First, divide tomato plants into two equal - sized groups. Plant one group in soil with compost and the other in soil without compost. Keep all other factors (such as sunlight, wa…
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checkpoint: genetic traits and survival 3 of 3 listen the genus doon in…
thick leaves with a waxy cuticle to reduce water loss
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the genus dioon includes plants that have adapted to both wet forests a…
thick leaves with a waxy cuticle to reduce water loss
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question 14 (1 point) cyanide poisoning occurs because cyanide binds cy…
C. O2
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classify each plant trait into the correct category. decide whether the…
Increases Probability of Survival and Reproduction: bright, colorful flowers to attract pollinators, thick, waxy leaves in dry environments, deep root systems in drought - prone a…
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9. when it is autumn (fall) in newfoundland, which location would have …
9. (Answer depends on the positions in the map, but should be a Southern - Hemisphere location) 10. (Answer depends on the diagram, but if the Northern Hemisphere is tilted toward…
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how did religion influence the government in massachusetts bay
Religious beliefs, especially Puritan ones, shaped laws and governance, with religious leaders having considerable influence and religious conformity being a norm.
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a group of rabbits lives in a forest. the ground used to be dark - brow…
The rabbits with light - colored fur survived better and had more babies like them.
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question 13 (6 points) glycolysis can be thought of as a two - phase pr…
1. most energy in energy investment phase: 1. glucose 2. most energy in energy payoff phase: 4. pyruvate 3. results from rearrangement of phosphate group: 3. glyceraldehyde - 3 - …
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water is often called the \universal solvent\ because many substances c…
C. polarity and cohesion
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name: ani hlman period: 5th part 1: bell ringer prompt: which modern di…
1. The Scientific Revolution was a transformative period from the 16th - 17th centuries in scientific thought. 2. The Scientific Method is a structured way of investigation, cruci…
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part a: multiple choice 1. when does the sub - solar point strike the m…
1. A. December 21 2. C. causes day and night only 3. B. affects seasonal change only 4. C. Winter 5. B. 23.5° 6. B. revolution 7. B. noontime sun is directly overhead at its farth…
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large bodies of water, such as lakes and oceans, do not quickly fluctua…
B. Water has a high heat capacity.
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sample hypothesis: if molecules are small enough, then they will diffus…
correct conclusion ("then"): Molecules will diffuse through the membrane correct reason ("because"): Molecules can pass through the membrane's tiny openings.
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erik eriksons theory explains: ○ why rhesus monkeys preferred terry clo…
How the actions of society help shape personalities throughout the eight basic stages of life.
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question 11 (1 point) during aerobic cellular respiration, which of the…
Question 11: B. acetyl coA Question 12: A. 2
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some climates have temperatures that drop below the freezing point of w…
D. The density of water changes when it freezes, so solid water is less dense than liquid water, allowing it to float.
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water makes up approximately 60% of the human body and plays a vital ro…
B. Water has a high capacity for heat.
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read the excerpt from utopia. but after the ambassadors had stayed a da…
C. anecdote
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question 9 (1 point) in which stage of cellular respiration is carbon d…
Question 9: D. two of the above stages produce carbon dioxide Question 10: A. 2
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a believer in monotheism rejects prophecies. worships a single god. exp…
worships a single god.
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10. which of the following present participial phrases is a misplaced m…
10. Tipping his cap to his pitcher, the fans saw the manager acknowledge his respect. 11. Buying ivory, the elephant is often killed and left to rot in the sun. 12. They are spell…
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fill in the blanks below to complete the hypothesis for this lab. it sh…
If molecules are small enough, then they will be able to diffuse across the semipermeable membrane because the pores in the semipermeable membrane are of a size that allows small …
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6. what conclusions about solar activity and temperature can you draw f…
1. **Brief Explanations**: - Analizando el gráfico, se puede ver que la actividad solar (línea roja) no sigue una tendencia ascendente similar a la temperatura global (línea negra…
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in my last year of college, we studied two species of birds. one specie…
C. convergent
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food chains show energy transfer between organisms. the size of a food …
Energy is lost at each trophic level.
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an outbreak of a disease occurs, and a scientist at the centers for dis…
Koch's postulates
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sample question: what is the effect of molecule size on a molecules abi…
format: “What is the effect of X on Y?”, independent variable: molecule size, dependent variable: ability to diffuse across a semipermeable membrane
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3. how does this type of walkway benefit groundwater? a it allows surfa…
3. D. It allows precipitation to soak into the ground. 4. G. Urbanization can cause the climate to become warmer by reducing the amount of photosynthesis. 5. D. Humans release mor…
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question 7 (1 point) what doesnt occur during glycolysis? the division …
Question 7: Reduction of FAD Question 8: 3, 4, 2, 5, 1
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deer need food and water to survive. what are food and water for the de…
B. limiting factors
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a well - crafted - not only states a position but also invites discussi…
C. claim
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by the end of this lab, you will see how some materials diffuse through…
Does the size of a molecule affect its ability to diffuse through a semi - permeable membrane?
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restoration projects expand biodiversity by restoring ecosystems. plant…
D. supplement
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question 4 (1 point) what is required for aerobic cellular respiration …
- Question 4: glucose, oxygen, and ADP - Question 5: glycolysis, pyruvate oxidation, Krebs cycle, electron transport chain. - Question 6: all of the above.
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use the following information to answer questions 29 and 30. measuring …
29. B. Myelination was absent in this spinal neuron. 30. C. threshold for the neuron was not reached
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1. true or false: seawater is composed primarily of water, with dissolv…
1. True 2. False 3. True 4. True 5. True 6. False 7. False 8. True 9. True 10. False
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in the lab experiment, the semipermeable membrane you will use is dialy…
cell membrane
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use the following information to answer question 28. in an experiment, …
B. Row B
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passive transport occurs when molecules cross the cell membrane without…
As molecules move randomly, they collide with each other and spread out down their concentration gradients. Cellular energy is not required to move molecules from areas of higher …
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6. in the carbon cycle, what role do phytoplankton play? a) they consum…
6. a) They consume carbon during photosynthesis 7. d) Eutrophication 8. c) Smothering of marine organisms 9. a) The Pacific Northwest 10. b) Monitoring water chemistry and bufferi…
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more likely to be affected by biological hazards. which of the followin…
Demolition work is taking place
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use the following information to answer question 27. an experiment was …
C. Row C
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traditional halogen lamps use electrical current to heat up a filament,…
High voltage during start - up and operation. High temperature on the HID lamps.
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the diffusion of water, a very small polar molecule, is such a vital pr…
Osmosis does not need cellular energy.
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which part of the cell is semipermeable, or controls what enters and le…
Cell membrane
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high intensity discharge (hid) lamps traditional halogen lamps use elec…
Shines more brightly.
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match the sentences to the diagrams to describe how the molecules will …
1st diagram: There will be a net movement of carbon dioxide molecules into the cell. 2nd diagram: There will be a net movement of carbon dioxide molecules out of the cell. 3rd dia…
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ess -- sbi4u -- unit c -- quiz c1 question 1 (1 point) which kind of me…
Question 1: a chemical that Closely mimics the structure of glucose but is not metabolized. Question 2: NADH Dehydrogenase Question 3: adenosine diphosphate, an inorganic phosphat…
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use the following information to answer question 26. in which diagram d…
D. Diagram D
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use the following information to answer question 25. the eye - blink re…
A. a dendrite of a sensory neuron
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8. describe washingtons and his cabinet members responses to the war th…
8. Washington sought neutrality; cabinet members had divided opinions, some pro - France, some pro - England. 9. Differences in trade stance (France vs England), military support …
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when materials diffuse across a membrane, they move from an area of hig…
high; low
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carbon dioxide passively diffuses across cell membranes down its concen…
higher; both directions; equal to; down
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23. a curious child touched the outside of a barbecue grill containing …
23. D. Sensory neurons, interneurons, motor neurons, effectors 24. A. 3, 1, 6, 4, 2, and 5
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when materials diffuse across a membrane, they move from an area of hig…
high; low
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carbon dioxide (co₂) is created by cells all over the body as a waste p…
Diffusion is a form of passive transport. The unassisted diffusion of molecules directly through the phospholipid bilayer is called simple diffusion.
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use the following information to answer question 21. a schematic diagra…
21. A. I 22. D. thresholds of stimulation
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which definition is the best for \semipermeable membrane\? it is a barr…
1. It is a barrier with tiny openings that let some, but not all, materials pass through. 2. high; low
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guided reading notes – the triumph of industry part i: guided reading n…
- Three U.S. natural resources for industrial growth: Coal, Iron - ore, Timber. - Social Darwinism applied "survival of the fittest" to business competition. - The Patent System e…
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19. the all - or - none principle of nerve action refers to the conditi…
19. D. a stimulus activates a nerve cell to function to capacity or not to function at all 20. A. Axon 2 would inhibit the effect of Axon 1
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lichens are often the first species to colonize an environment during p…
# Breve explicación: Las especies pioneras son las primeras en colonizar un ambiente durante la sucesión primaria. Las líquenes son un ejemplo común de especies pioneras. Las otra…
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5. what is the main idea of this text? a. the first four presidents of …
1. D. George Washington, John Adams, Thomas Jefferson, and James Madison 2. D. their foreign policy decisions 3. A. During wartime, both England and France seized and harassed U.S…
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complete the table to compare the three types of passive transport. sim…
| | simple diffusion | facilitated diffusion | osmosis | | --- | --- | --- | --- | | molecules cross the membrane through the phospholipids | √ | | √ | | molecules cross the membr…
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use the following information to answer questions 17 and 18. the anatom…
17. B. ATP that is required for the production of transmitter substances 18. C. exocytosis
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16. botulism is a serious form of food poisoning. it results when a sub…
D. the failure of muscles to be stimulated
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scenario: gwen and joey argue about: \is mushroom considered a plant?\ …
Mushrooms are not plants. Evidence: Mushrooms cannot perform photosynthesis and obtain nutrients from organic sources. This matters because: Photosynthesis is a key characteristic…
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carbon dioxide molecules cross the cell membrane by simple diffusion, w…
| | simple diffusion | facilitated diffusion | |--|--|--| | molecules move from areas of high concentration to areas of low concentration | Yes | Yes | | molecules pass directly t…
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use the following information to answer questions 14 and 15. observatio…
14. B. IV 15. D. V
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this video shows potassium ions moving by facilitated diffusion until t…
- In facilitated diffusion, molecules move down their concentration gradient to reach equilibrium. - Facilitated diffusion makes it possible for charged molecules to cross the cel…
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which homeostatic process requires energy to move particles across the …
A. active transport
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which motion of particles across a membrane requires energy? from high …
from low concentration to high concentration
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place the following types of organisms in the order in which they would…
1. líchens 2. musgos 3. hierbas y flores anuales 4. arbustos y matorrales 5. árboles
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which movement of particles would be most affected by a disorder that c…
C. active transport
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water makes up a large percentage of the body’s cells. for a cell to re…
B. osmosis
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potassium ions play an important role in maintaining normal cell functi…
In the video, the net movement of potassium ions is into the cell. Potassium ions do not cross the cell membrane through the phospholipids directly. Potassium ions cross the cell …
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what would most likely happen to a unicellular organism if it was expos…
It would swell and then burst.
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which of the following are true? none of these are true. primary succes…
All of these are true (besides the one that says that none are true...).
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which adaptation helps polar bears maintain a constant internal tempera…
blubber
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the video shows that carbon dioxide molecules have a net movement from …
Equilibrium is reached when molecules have an equal concentration on both sides of the cell membrane. Once equilibrium is reached, molecules continue to cross the cell membrane.
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which of the following best describes succession? all of these are good…
# Breve explicación: La sucesión ecológica se refiere a los cambios en la composición de especies en una comunidad a lo largo del tiempo a medida que las especies colonizan un áre…
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light provides energy that plants need to grow. is an example of a ____…
Claim
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which homeostatic process moves particles against a concentration gradi…
D. active transport
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carbon dioxide passively diffuses across cell membranes down its concen…
1. lower 2. both directions 3. Some 4. equal to 5. down
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how does the contractile vacuole in a single - celled organism function…
It pumps water out of the cell.
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carbon dioxide (co₂) is created by cells all over the body as a waste p…
A. Carbon dioxide crosses the cell membrane in both directions. C. Carbon dioxide can move across cell membranes via simple diffusion because it is small and nonpolar. D. Simple d…
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in which kind of solution is the concentration of solutes the same insi…
A. isotonic
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6. what do the following abbreviations stand for? (a)a/c (b)a/t (c)egr …
(A) Air - Conditioning (B) Automatic Transmission (C) Engine Coolant Temperature (assuming ECT as EGR is Exhaust Gas Recirculation, if it's a mis - type; if it's EGR: Exhaust Gas …
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which statement describes the ability of the cell membrane to allow var…
The cell membrane is selectively permeable.
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only certain molecules are able to use passive transport to cross the c…
Oxygen, a small nonpolar molecule, can freely pass through the lipid bilayer. The outer parts of the lipid bilayer attract polar molecules like water.
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the blue line is showing * the red line is showing * exponential growth…
exponential growth
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some molecules require cellular energy to pass through the cell membran…
Molecules that cross the cell membrane by active transport require cellular energy to cross, while molecules that cross the cell membrane by passive transport do not.
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imagine that a plant cell has a damaged large central vacuole that is n…
D. The cell will no longer be able to store water molecules, maintain turgor pressure, and the chloroplast will lack raw materials.
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like all living things, cells need to maintain homeostasis, or a state …
A. Some molecules cross the cell membrane without using cellular energy. C. Molecules exit the cell by crossing the cell membrane. D. Cells must maintain homeostasis.