MCQ Practice

Cells deficient in hypoxanthine guanine phospho-ribosyl transferase (HGPRT)

A

Synthesis of purine deoxynucleotides by salvage pathway

B

Synthesis of purine deoxynucleotides by de novo path way

C

Supply of hypoxanthine in the culture medium

D

Supply of thymidine in the culture medium enzyme rely on

Correct Answer: B