Although carbon dioxide contains carbon, it is
not considered an "organic" compound because
a. it is not found in the earth's crust.
b. it is not present in living cells.
c. the carbon atom is not bonded to at least
one hydrogen atom.
d. the carbons are not in chains or rings.
e. it is too small.
C
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a. secondary spermatocyte b. sperm c. primary oocyte d. spermatids e. polar bodies
Which hormone triggers gallbladder contractions?
a. secretin b. gastrin c. insulin d. cholecystokinin e. enterogastrone
Sex-linked traits affect only sexual characteristics
Indicate whether the statement is true or false
Pancreatic secretion of bicarbonate is stimulated by ________.
A. cholecystokinin B. glucagon C. secretin D. gastric inhibitory peptide E. gastrin