Multiple Choice
Purine biosynthesis takes place in two stages.The first stage begins with ribose-5-phosphate and ends with
A) 5-phosphoriboxylamine.
B) 5-aminoimidazole ribonucleotide.
C) inosine- -monophosphate.
D) 5-aminoimidazole-4-carboxamide ribonucleotide.
Correct Answer:

Verified
Correct Answer:
Verified
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