Chromatids that are attached at the centromere are
called what kind of chromatids?
a. mother
b. daughter
c. sister
d. programmed
e. either mother or daughter
Answer: c
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Which one of the following is TRUE regarding baroreceptors?
A) Baroreceptors are pressure sensors that monitor blood pressure. B) Baroreceptors are located in the right atrium and right ventricle. C) Baroreceptors respond to high blood pressure by causing an increase in heart contraction. D) Baroreceptors respond to low blood pressure by causing vasodilation of the arterioles. E) Baroreceptors send nerve impulses directly to the heart.
Membrane phospholipids
A) have hydrophobic heads that face the center of the membrane and are shielded from water. B) have hydrophilic tails that face outward and are exposed to water. C) are able to drift about in the plasma membrane. D) remain fluid because they are tightly packed against one another.
If scientists studying cancer could understand how to promote cell division in cells that do not ordinarily divide, this might help people who had injuries involving
A) muscle or nerve cells. B) intestinal cells. C) bone cells. D) skin cells.
What is the maximum net yield of ATP from anaerobic respiration?
a) 2 ATP b) 2-36 ATP c) 36-38 ATP d) 38-40 ATP