Question

2-Deoxynucleotides essential for DNA synthesis are produced by?

A. Via the Salvage Pathway, where 2-deoxy-PRPP donates the deoxy sugar to make the appropriate nucleotide

B. A parallel pathway in which 2-deoxyribose-5 P is used in place of ribose-5-P in the biosynthesis

C. The conversion of nucleosides to 2-deoxynucleosides

D. The conversion of ADP, GDP, CDP and TDP to 2-deoxynucleotides

E. The conversion to ADP, GDP, CDP and UDP to 2-deoxynucleotides

Answer 1