A retrovirus uses ________ to make a DNA copy of RNA
A) ras proteins B) CDKs
C) cyclins D) reverse transcriptase
Answer: D
Biology & Microbiology
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In December of 1998, Nkem Chukwu of Houston,
Texas, gave birth to a. pentuplets. b. sextuplets. c. octuplets. d. the first human clone. e. none of these.
Biology & Microbiology
In the breakdown of glucose, the first energy-releasing step produces two molecules of
a. phosphoglyceraldehyde (PGAL). b. pyruvate. c. acetyl-CoA. d. lactate. e. acetaldehyde.
Biology & Microbiology
Your metabolic rate depends on ________. I) your age II) your activity levels III) genetics
A) I only B) I and II, but not III C) II only D) I, II, and III
Biology & Microbiology
Acetyl is used during
A. the Krebs cycle. B. the electron transport system. C. glycolysis. D. fermentation.
Biology & Microbiology