
Anoxygenic photosynthetic bacteria
A) obtain electrons from water.
B) produce oxygen as a by-product.
C) may obtain electrons from H₂S.
D) are obligate aerobes.
E) produce oxygen as a by-product AND may obtain electrons from H₂S.
Correct Answer:
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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
Q42: What happens to the carbon molecules in
Q43: Competitive inhibition usually involves both substrate and
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
Q48: Both glycolysis and the pentose phosphate pathway
Q49: Which type of phosphorylation does not require
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