What Is the Function of Phosphoribosyltransferases

question 32

Multiple Choice

What is the function of phosphoribosyltransferases?

• A) they are involved in the reversible reactions of purine salvage.
• B) they mediate the degradation of AMP.
• C) they are central to the re-synthesis of nucleotides from bases in salvage reactions.
• D) they mediate the degradation of IMP.
• E) they are competitive inhibitors employed in the salvage of purine nucleotides.

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