Multiple Choice
Oxaloacetate uniformly labeled with 14C (i.e., with equal amounts of 14C in each of its carbon atoms) is condensed with unlabeled acetyl-CoA. After a single pass through the citric acid cycle back to oxaloacetate, what fraction of the original radioactivity will be found in the oxaloacetate?
A) All
B) 1/2
C) 1/3
D) 1/4
E) 3/4
Correct Answer:
Verified
Correct Answer:
Verified
Q82: Which high-energy bond is associated with the
Q83: The glyoxylate cycle in germinating seeds is
Q84: Which vitamin is NOT a precursor for
Q85: Acetyl-CoA labeled with <sup>14</sup>C in both of
Q86: CO<sub>2</sub> is produced in two reactions in
Q88: Which enzymatic activity would be decreased
Q89: Which statement is NOT true of the
Q90: Which reaction of the citric acid cycle
Q91: Which step is NOT catalyzed by the
Q92: Describe the enzymes, cofactors, intermediates, and products