78. During the synthesis of pyrimidine or the salvage of purine, which ribosyl substrate is needed?(
問題詳情
78. During the synthesis of pyrimidine or the salvage of purine, which ribosyl substrate is needed? (A) Ribose 1-phosphate (B) Ribose 6-phosphate (C) Phosphoribose pyrophosphate (PRPP) (D) None of the above