The maintenance of the volume and

composition of body fluids is the primary
responsibility of which system?
a. integumentary
b. immune
c. digestive
d. urinary
e. circulatory


D

Biology & Microbiology

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In what way does prokaryotic fission resemble eukaryotic mitosis?

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During acquired immunity, which of the following cells secretes antibodies?

a) eosinophil b) mast cells c) plasma cells d) B-cells

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The self-splicing of Group I introns

a. requires energy from the hydrolysis of ATP. b. gains energy from exergonic reactions involving inorganic compounds. c. occurs in a series of transesterifications that require no hydrolysis for energy. d. requires energy from the hydrolysis of GTP. e. gains energy directly from an electron transport chain.

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