In animals,elevated levels of PRPP will
A)activate pyrimidine biosynthesis.
B)activate purine biosynthesis.
C)activate both pyrimidine and purine biosynthesis.
D)inhibit pyrimidine biosynthesis;activate purine biosynthesis.
E)inhibit purine biosynthesis;activate pyrimidine biosynthesis.

Question

Quizplus · Accepted Answer

PRPP (phosphoribosyl pyrophosphate) is a key molecule in the biosynthesis of both purines and pyrimidines, serving as a precursor for the synthesis of nucleotides, thus activating both pathways.

In Animals,elevated Levels of PRPP Will