When a photosystem absorbs light, _____
a. sugar phosphates are produced c. RuBP accepts electrons
b. electrons are transferred to ATP d. electrons are ejected from its special pair
D
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Which of the following statements is true in eukaryotic cells?
A. Transcription occurs in the cytoplasm, and translation occurs in the nucleus. B. Transcription and translation both occur in the nucleus. C. Transcription occurs in the nucleus, and translation occurs in the cytoplasm. D. Transcription and translation both occur in the cytoplasm.
Which of the following must occur in order to maintain a high pressure potential within guard cells?
A. Potassium ions must be actively transported out. B. Energy must be constantly expended. C. Water must exit guard cells by osmosis. D. Stomata must take up more oxygen and less carbon dioxide. E. The rate of transpiration must increase. Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? · What key words does the question contain? Gather Content · What do you already know about how guard cells function? How does it relate to the question? Consider Alternatives · What other information is related to the question? Which information is most useful? Choose Strategy · 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?
Which cell developmental process is likely to change the shape of the embryo without affecting size?
A. Cell proliferation B. Programmed cell death C. Cell movement or differential expansion D. Cell differentiation
When making functional form choices to alleviate an interpolation/extrapolation identification challenge the justification will almost always take what form?
A. A p-value from a test statistic B. A hypothesis test C. Theoretical argument D. A calculation of difference of means across sub-samples of the data