Refer to the accompanying figure. Which structure is from a different germ layer than the rest?
a. 2
b. 3
c. 6
d. 7
e. 8
b
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If the inner membrane of the mitochondria were compromised in some way, what effect would this have on cellular
respiration?
a. The transport of electrons across the inner mitochondrial membrane would not occur. b. The proton gradient across the inner mitochondrial membrane would dissipate.
c. The ATP synthase enzyme would relocate to the mitochondrial matrix. d. The cell would generate more ATP. e. ATP would no longer be made anywhere in the cell by any mechanism.
________ reactions release energy when electrons are removed from a substance.
Fill in the blank(s) with the appropriate word(s).
Riboswitches regulate transcription, rather than translation, in cells.
Answer the following statement true (T) or false (F)
Why are most plants green?
A) Chlorophyll a reflects green light. B) Chlorophyll a absorbs green light. C) Chlorophyll b primarily uses green light as the source of energy for photosynthesis. D) Green helps plants blend into their environment as a sort of camouflage.