Pyruvate is an important intermediate in carbohydrate metabolism. Which of the following is true regarding the fate of pyruvate in muscle cells?

Biochemistry
6th Edition
ISBN:9781305577206
Author:Reginald H. Garrett, Charles M. Grisham
Publisher:Reginald H. Garrett, Charles M. Grisham
Chapter19: The Tricarboxylic Acid Cycle
Section: Chapter Questions
Problem 22P: Study Figure 19.18 and decide which of the following statements is false. Pyruvate dehydrogenase is...
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Pyruvate is an important intermediate in carbohydrate metabolism. Which
of the following is true regarding the fate of pyruvate in muscle cells?
Select an answer and submit. For keyboard navigation, use the up/down arrow keys to
select an answer.
Pyruvate will be oxidized to acetyl-CoA in the presence or absence
a
of oxygen.
Pyruvate will be oxidized to acetyl-CoA in the absence of oxygen or
reduced to lactate in the presence of oxygen.
Pyruvate will be oxidized to acetyl-CoA in the presence of oxygen or
reduced to lactate in the absence of oxygen.
Pyruvate will be reduced to acetyl-CoA in the absence of oxygen or
oxidized to lactate in the presence of oxygen.
Pyruvate will be reduced to acetyl-CoA in the presence of oxygen or
oxidized to lactate in the absence of oxygen.
e
Transcribed Image Text:Pyruvate is an important intermediate in carbohydrate metabolism. Which of the following is true regarding the fate of pyruvate in muscle cells? Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. Pyruvate will be oxidized to acetyl-CoA in the presence or absence a of oxygen. Pyruvate will be oxidized to acetyl-CoA in the absence of oxygen or reduced to lactate in the presence of oxygen. Pyruvate will be oxidized to acetyl-CoA in the presence of oxygen or reduced to lactate in the absence of oxygen. Pyruvate will be reduced to acetyl-CoA in the absence of oxygen or oxidized to lactate in the presence of oxygen. Pyruvate will be reduced to acetyl-CoA in the presence of oxygen or oxidized to lactate in the absence of oxygen. e
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