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Questions and Answers
In one turn through the Krebs cycle, how many molecules of ATP are produced?
In one turn through the Krebs cycle, how many molecules of ATP are produced?
- Two molecules of ATP (correct)
- Three molecules of ATP
- Four molecules of ATP
- One molecule of ATP
How many molecules of NADH are produced in one turn through the Krebs cycle?
How many molecules of NADH are produced in one turn through the Krebs cycle?
- Three molecules of NADH (correct)
- Two molecules of NADH
- Four molecules of NADH
- One molecule of NADH
What is the first product formed in the Krebs cycle?
What is the first product formed in the Krebs cycle?
- Acetyl-CoA
- Citric acid (correct)
- Oxaloacetate
- Pyruvate
What is the waste product released when the third carbon from pyruvate combines with oxygen?
What is the waste product released when the third carbon from pyruvate combines with oxygen?
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What is the main purpose of the Krebs cycle?
What is the main purpose of the Krebs cycle?
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How many energy-carrier molecules are produced after two turns through the Krebs cycle?
How many energy-carrier molecules are produced after two turns through the Krebs cycle?
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Why is it necessary for the Krebs cycle to go through two turns?
Why is it necessary for the Krebs cycle to go through two turns?
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What happens to the original glucose molecule after the second turn through the Krebs cycle?
What happens to the original glucose molecule after the second turn through the Krebs cycle?
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