Pharmacology General 0cb4fe9a All are dihydrofolate reductase antagonists, EXCEPT- A Methotrexate B Cytosine arabinoside C Pentamidine D Pyrimethamine High-Yield Explanation Ans. is 'b' i.e., Cytosine Arabinoside Dihydrofolate reductase antagonists are o Methotreyate o Pentamidine o Trimethoprim o Pyrimetham ne