Glutamine, arginine, and proline:
A) do not have a common precursor.
B) may all be derived from a citric acid cycle intermediate.
C) may all be derived from a Cori cycle intermediate.
D) may all be derived from a glycolytic intermediate.
E) may all be derived from a urea cycle intermediate.
Correct Answer:
Verified
Q4: Which enzyme is NOT involved in the
Q5: Which amino acid derives its nitrogen from
Q6: Which statement about the fixation of atmospheric
Q7: Homoserine is:
A) a precursor of both methionine
Q8: Glutamine synthetase converts _ to _,
Q10: If a cell were unable to synthesize
Q11: The nitrogen atom in the indole ring
Q12: An important intermediate in the biosynthetic
Q13: An amino acid that does NOT
Q14: If glucose labeled with 14C at C-1
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