Statoliths, particles that move in the direction gravity pulls them, are typically ____ in plants
a. amyloplasts
b. calcium carbonate crystals
c. nuclei
d. vacuoles
e. hormones
A
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Most viruses cannot be seen by light microscopy.
Answer the following statement true (T) or false (F)
The efficiency of photosynthesis is reduced
a. by the damaging effects of excess humidity. b. by the damaging effects of excess intermediates in the light-dependent reactions. c. by the low efficiency of ATP synthase. d. by inhibition of rubisco by excess ATP. e. by a lack of ATP.
Hydrostatic pressure within the oceans increases one atmosphere with every ____ meter increase in depth
a. 1 b. 5 c. 10 d. 100 e. 200
The principal government agency responsible for tracking infectious diseases in the United States is the
A. United States Department of Agriculture. B. Infection Control Committee. C. Centers for Disease Control and Prevention. D. World Health Organization. E. National Institutes of Health.