Exercise: Tca Cycle

Questions for: Tca Cycle

During cellular respiration, most of the ATP made, is generated by
A:
oxidative phosphorylation
B:
photophosphorylation
C:
glycolysis
D:
substrate-level phosphorylation
Answer: A
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Oxidation of a molecule involves
A:
gain of electron
B:
loss of electron
C:
gain of proton
D:
loss of proton
Answer: B
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Malate-asparatate shuttle operates in
A:
lungs and liver
B:
heart and liver
C:
pancreas and liver
D:
none of these
Answer: B
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In what form does the product of glycolysis enter the TCA cycle?
A:
AcetylCoA
B:
Pyruvate
C:
NADH
D:
Glucose
Answer: A
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Why is the TCA cycle the central pathway of metabolism of the cell?
A:
It occurs in the center of the cell
B:
Its intermediates are commonly used by other metabolic reactions
C:
All other metabolic pathways depend upon it
D:
None of the above
Answer: B
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