Which Enzyme(s), in Nucleotide Biosynthesis Pathways, Use(s) a Substrate Channeling

question 42

Multiple Choice

Which enzyme(s) , in nucleotide biosynthesis pathways, use(s) a substrate channeling mechanism?

• A) carbamoyl phosphate synthetase
• B) nucleoside monophosphate kinase
• C) glutamine phosphoribosyl amidotransferase
• D) aspartate transcarbamoylase
• E) carbamoyl phosphate synthetase and glutamine phosphoribosyl amidotransferase

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