When blood calcium levels are high, ____
a. neurons may fire more slowly
b. the release of parathyroid hormone would increase
c. neurons may fire spontaneously
d. the release of parathyroid hormone would decrease
e. the reabsorption of calcium from the kidney tubules would increase
d
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In binary fission, one would expect the involvement of which of the following cytoskeletal proteins?
A) FtsZ B) MreB C) plaktin D) crescentin E) tubulin
Breaching is the name given to the activity of whales when they:
a. mate. b. jump out of the water. c. capture their food. d. migrate long distances. e. give birth.
The product of chromosome duplication is
a. two chromatids. b. two nuclei. c. two daughter cells. d. two spindles.
Use a specific example to explain how a negative feedback mechanism may be used to regulate the
function of endocrine glands. What will be an ideal response?