
What happens to the carbon molecules in the pyruvic acid that goes through the TCA cycle?
A) They get incorporated into cell material.
B) They are excreted as waste organic acids.
C) They become carbon dioxide.
D) They form "energy storage molecules" for the cell.
E) They become phosphorylated.
Correct Answer:
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Q37: Enzymes act on _ to generate _.
A)
Q38: Enzymes speed up reactions by
A) raising activation
Q39: Enzymes act as
A) substrates.
B) catalysts.
C) products.
D) catabolites.
E)
Q40: Allosteric enzymes
A) may bind two substrates at
Q41: In the electron transport system
A) NADH and
Q43: Competitive inhibition usually involves both substrate and
Q44: Anoxygenic photosynthetic bacteria
A) obtain electrons from water.
B)
Q45: Glycolysis
A) requires oxygen.
B) may occur under aerobic
Q46: The change in free energy of a
Q47: The terminal electron acceptor in aerobic respiration
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