Pharmacology General a9945d7f Quinuspristine/dalfopristine act by - A Inhibiting cell wall synthesis B Inhibiting protein synthesis C Inhibiting folic acid D Acts on cell membrane High-Yield Explanation Ans. is 'b' i.e., Inhibiting protein synthesis These drugs inhibit protein synthesis by binding to 50 ',S" ribosome. o These drugs also inhibit t-RNA synthetase activity.