Cells deficient in hypoxanthine guanine phosphoribosyl transferase (HP

1.	Cells deficient in hypoxanthine guanine phosphoribosyl transferase (HPRT) enzyme rely on
A.	Synthesis of purine deoxynucleotides by salvage pathway
B.	Synthesis of purine deoxynucleotides by de novo pathway
C.	Supply of hypoxanthine in the culture medium
D.	Supply of thymidine in the culture medium
Answer» C. Supply of hypoxanthine in the culture medium

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Cells deficient in hypoxanthine guanine phosphoribosyl transferase (HPRT) enzyme rely on

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