The parts of an amino acid that are important in the protein buffer system are the
A. amino and R groups.
B. monocarbonate and bicarbonate groups.
C. amino and carboxyl groups.
D. monohydrogen phosphate and dihydrogen phosphate groups.
Answer: C
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Basophils and lymphocytes have this characteristic in common:
a. both are thrombocytes b. both are leukocytes c. both are granular leukocytes d. both B and C above
Drinking, a behavioral effector of homeostatic control of body fluid levels, involves which of the following physiological systems?
a. nervous b. endocrine c. muscular d. skeletal e. all of these
Increased insulin secretion immediately following a meal will result in increased
A. glycogen synthesis. B. lipid catabolism. C. release of glucose into the circulatory system. D. gluconeogenesis. E. glycogenolysis.
Hydrochloric acid is a:
A) hydrogen ion acceptor. B) proton acceptor. C) hydrogen ion donor. D) hydroxide ion donor.