- (A) Inhibiting the binding of aminoacyl tRNA to the ribosomal complex
- (B) Inhibiting peptidyl transferase
- (C) Inactivating elongation factors
- (D) Causing misreading of mRNA
Exam preparation MCQs with answers
Practice Pakistan's most useful MCQs for competitive exams
Prepare for NTS, PPSC, FPSC and subject-wise tests with fresh multiple choice questions, clear options and quick answer reveal.
Latest MCQs
- (A) Ziduvidine and Lamivudine
- (B) Ziduvidine and Lamivudine and Indivair
- (C) Ziduvidine and Lamivudine and Stavudine
- (D) Ziduvidine and Lamivudine and Abacavir
- (A) 1% to 10%
- (B) 10% to 20%
- (C) 20% to 30
- (D) 30% to 40%
- (A) Ondensetron
- (B) Metaclopromide
- (C) Chlorpromazine
- (D) Dicyclomine
- (A) Destroyed by gastic acid
- (B) Very active against sensitive gram positive coci
- (C) Used for treatment of meningococcal meningitis
- (D) More concentrated in prostatic secretion and intraocular fluids
- (A) Erythromycin
- (B) Roxithromycin
- (C) Neomycin
- (D) Calithromycin
- (A) Penicillin is inactivated by erythromycin
- (B) Erythromycin exerts its effects extracellularly
- (C) Erythromycin enhances the B-lactamases activity
- (D) Penicillin is only effective against growing cells
- (A) Red
- (B) Green
- (C) Yellow
- (D) Brown
- (A) is a broad spectrum antiprotozoal drug
- (B) Active against bacteroides and clostridium
- (C) An effective alternative for infection caused by aerobic gram positive cocci
- (D) May cause peripheral neuropathy on prolonged use
- (A) Intravenous Penicillin G
- (B) Antihistamines
- (C) Tetracyclines
- (D) Steroids

