Chemicals called un-couplers can make membranes permeable to small molecules and ions. What effect might un-couplers have on photosynthesis?
A. Increased ATP production because cyclic
electron transport would increase
B. Decreased ATP production because the
proton-gradient would increase
C. Decreased ATP production because the
proton-gradient would decrease
D. Decreased NADPH production because
the proton-gradient would increase
E. Decreased NADPH production because
the proton-gradient would decrease
C
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Which of the following are in the class Anthozoa?
A. Hydra B. Obelia C. Cyanea D. corals E. jellyfish
Sessile organisms overcome problems relating to sexual reproduction by
A. reproducing asexually. B. releasing sperm into the water that surrounds them. C. having internal fertilization. D. producing larvae.
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