Molecules are made up of

A. atoms.
B. cells.
C. organisms.
D. organs.
E. populations.


Answer: A

Biology & Microbiology

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Staphylococcus aureus is the causative agent of

A. bacterial vaginosis. B. puerperal fever. C. toxic shock syndrome. D. gas gangrene. E. bacterial vaginosis AND puerperal fever.

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Water draining from the land mixes with seawater carried in on tides in which of the following?

a. abyssal zone b. rift zone c. upwelling d. estuary e. pelagic zone

Biology & Microbiology

Which of the following results from the combination of antibodies and antigens?

a. activation of the pathogen b. formation of cytotoxic T cells c. stimulation of phagocytosis d. activation of toxins e. inactivation of the complement system

Biology & Microbiology