If glucose labeled with 14C at C-1 were the starting material for amino acid biosynthesis, the product that would be readily formed is:
A) serine labeled at the carboxyl carbon.
B) serine labeled at alpha carbon.
C) serine labeled at the R-group carbon.
D) All of the answers are correct.
E) None of the answers is correct.
Correct Answer:
Verified
Q9: Glutamine, arginine, and proline:
A) do not have
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
Q15: Nonessential amino acids:
A) are amino acids other
Q16: The enzymatic machinery to fix atmospheric N2
Q17: Which statement is NOT true about glutamine
Q18: Erythrose 4-phosphate is a precursor of:
A) aspartate.
B)
Q19: Which enzyme is NOT involved in the
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