The technique used to initially identity promoter sequences was
A) DNA fingerprinting.
B) chromosomal walking.
C) DNA footprinting.
D) chromatin immunoprecipitation assay.
E) RNA protection.
Answer: C
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Since the optic nerve must pass through the retinal layer, we all have a blind spot devoid of light receptors. This normally goes unnoticed, since the brain attempts to compensate for missing sensory information by filling it in based on surrounding patterns. Which step of the sensory pathway is represented by perceptual filling-in of the physiological blind spot?
A. interpretation B. stimulus C. transduction into receptor potential D. action potential transmission Clarify Question What is the key concept addressed by the question? What type of thinking is required? Gather Content What do you already know about retinal signaling? What other information is related to the question? Choose Answer Given what you now know, what information 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?
During the final events of cellular respiration, oxygen combines with ________ to form ________
A) energy-depleted electrons and carbon; CO2 B) carbon only; CO2 C) hydrogen ions only; water D) energy-depleted electrons and hydrogen ions; water E) energy-depleted electrons only; water
Kudzu is a vine that is native to Japan, but in the United States it is an exotic invader. In many parts of the United States, kudzu is rapidly expanding and outcompeting native species
Explain why kudzu is such an aggressive invader in the United States, but not in its native Japan.
Which of the following contain 70S ribosomes?
a) Prokaryotes b) Mitochondria c) Mitochondria and chloroplasts d) Prokaryotes, mitochondria, and chloroplasts