What would you anticipate would be true about the metabolism of a bacterial species isolated from water samples, one at the surface and another from a hot vent on the ocean floor?
A) The species from the water surface would be more likely to be able to conduct photosynthesis.
B) The species from the hot vent would be more likely to be able to conduct photosynthesis.
C) The species from the hot vent would be more likely to be able to fix nitrogen.
D) The species from the hot vent would be more likely to be able to degrade oil.
A) The species from the water surface would be more likely to be able to conduct photosynthesis.
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Margarine is made by hydrogenating vegetable oils so that they take on the consistency of butter. Propose a chemical basis for this change from a liquid to a solid.
A. Hydrogenation of fats changes them from saturated to unsaturated, which are more solid. B. Trans-fatty acids are changed from unsaturated to saturated, allowing them to solidify. C. Trans fatty acids are changed from saturated to unsaturated, allowing them to solidify. D. Hydrogenation of fats changes them from unsaturated to saturated, which are more solid. Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? · What key words does the question contain and what do they mean? Gather Content · What do you know about the effect of saturation on the consistency of a fat? How does it relate to the question? Consider Possibilities · What other information is related to the question? Which information is most useful? Choose Answer · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer? Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
Where did Homo sapiens evolve?
A. Asia B. Middle east C. Africa D. independently in multiple regions of the world E. North America
Which of the following membrane proteins uses energy in the form of ATP to move molecules across the plasma membrane?
a. passive transporter b. active transporter c. receptor protein d. recognition protein
The integumentary system functions in
a. protection. b. support. c. covering. d. contraction. e. resistance.