During exercise, when energy from cellular respiration is depleted, the muscle cell relies on which
substances for energy?
a. glucose and glycogen
b. glucose and fatty acids
c. fatty acids and glycogen
d. proteins
e. fatty acids and lactic acid
B
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Taxol is an anti-cancer drug that prevents uncontrolled cell proliferation by stabilizing microtubules, which causes arrest of the cell cycle
If dividing cells are treated with Taxol, at what stage of the cell cycle would you predict the arrest would occur? A. prophase B. metaphase C. anaphase D. telophase E. G1 of interphase
One way that single-gene diseases differ from other diseases is that
A) they affect consecutive generations. B) they occur at the same frequency in every population. C) they are not treatable. D) it is possible to predict occurrence in specific relatives.
The limbic system plays a role in all of the following EXCEPT
a. the sleep wake cycle. b. sexual behavior. c. fighting behavior. d. motivation. e. evaluating rewards.
Which offspring inherit all their mitochondrial DNA from their mother and none from their father?
A. sons B. neither sons nor daughters C. daughters D. both sons and daughters