The hydrologic cycle involves
A. the formation of water molecules from hydrogen and oxygen in the atmosphere.
B. the manufacture of water during photosynthesis in plants.
C. the consumption of water during aerobic cellular respiration.
D. None of these answers is correct.
D. None of these answers is correct.
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Which of the following may aid Staphylococcus in resisting phagocytosis?
A. Leukocidin B. Hemolysin C. Granulation enzyme D. Coagulase
During sexual reproduction, Saccharomyces cerevisiae forms haploid spores that are enclosed in a sac. Therefore Saccharomyces is classified as a/an ________.
A. glomerulomycete B. ascomycete C. cryptomycete D. basidiomycete E. chytrid
Refer to Figure 36-2. Absorption of positively charged mineral ions by the root is facilitated by:
a. the movement of clay particles into the root hair.
b. the movement of water into the root hair.
c. the movement of protons into the root hair.
d. the movement of protons out of the root hair.
e. the movement of Mg+ out of the root hair.
Which of the following regulates salt balance?
A) ADH B) aldosterone C) atrial natriuretic hormone (ANH) D) renin E) both aldosterone and ANH