Each NADH that enters the electron transport system results in the production of ________ ATPs.
A. 3
B. 36
C. 38
D. 2
E. 24
Answer: A
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Which structure produces a sugar- and protein-rich fluid that provides energy for sperm motility?
A. epididymis B. seminal vesicle C. testis D. vas deferens E. prostate gland
Threadlike bits of protein attached to the inner surface of the nuclear envelope serve to
a. assist in molecular transport through the membrane. b. help the cell move c. aid in passage of ribosomes out of the nucleus d. anchor DNA molecules to the envelope and keep them organized. e. Stabilize the nuclear envelope.
Auditory receptors are located in the
a. cochlea. b. semicircular canals. c. utricle. d. ampullae. e. otoliths.
Unlike G-series agents, VX is:
A) not classified as a nerve agent, although its effects are similar to those produced by nerve agents. B) less lethal and persistent and is easily removed from the skin through decontamination. C) has a fruity odor, is significantly less lethal than sarin, and contains components that are easy to acquire. D) so persistent that, given the proper conditions, it will remain relatively unchanged for weeks to months.