Quinuspristine/dalfopristine act by -: (A) Inhibiting cell wall synthesis, (B) Inhibiting protein synthesis, (C) Inhibiting folic acid, (D) Acts on cell membrane
Answer is B. 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.