Which of the following applies to cyanobacteria
A. Fix carbon dioxide as C source
B. Uses inorganics as electron donor
C. Use light as energy source
D. All of these apply to cyanobacteria
Ans: D. All of these apply to cyanobacteria
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You are studying cell cycle progression in yeast cells. If you could prevent cdc2 from associating with the mitotic cyclin, the cells would:
A. arrest in G1. B. arrest in G2. C. arrest in S. D. arrest in prometaphase. E. arrest in metaphase. 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 cdc2/cyclin complexes? 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?
Molecules spontaneously move from an area of higher concentration to an area of lower concentration in a process known as
A) conduction. B) solution. C) evaporation. D) diffusion.
You are examining an enzyme associated with cysteine biosynthesis. You would expect expression of the enzyme to be
A) amplified when cysteine concentrations are high. B) induced by cysteine. C) repressed by cysteine. D) high when ATP concentrations in the cell are low. E) controlled by a riboswitch.
A nondrug substance made to look like a real drug
A) Ecosystem
B) Informed consent agreement
C) Epidemiologic studies
D) Critical thinking
E) Homeostasis
F) Metabolism
G) Placebo
H) Theory
I) Hypothesis
J) Adaptive trait