M.Sc. Bio-Chemistry (PU-CET P.G) 2019 Panjab University Entrance Exam With Answers

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22.

Methotrexate is known to inhibit cancer cell growth due to which of the following;

A: Competitively inhibits DNA Ligase enzyme
B: Competitively inhibits DNA Polymerase
C: Competitively inhibits Dihydrofolate reductase enzyme
D: Competitively inhibits peptidyl transferase enzyme

The answer is: C

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