Medical MCQs

5099 MCQs  (Page 423 of 510)

Mechanism of action of beta-lactam antibiotics would be______________?
A. Inhibition of bacterial protein synthesis by binding to subunit of bacterial ribosomes
B. Inhibition of cell wall peptidoglycan synthesis by competitive inhibition of transpetidases
C. Reduced drug causes strand breaks in dna
D. Inhibition of dna synthesis by inhibiting dna-dependent rna polymerase
Which of the following is beta-lactam antibiotic ?
A. Sulphonamide
B. Carbamide
C. Cephalosporins
D. Ofloxacin
Which of the most effective for drug asymptomatic amoebic cysts ?
A. Metronidazole
B. Diloxanide furoate
C. Quinidochlor
D. Furazolidone
Which of the following is not a broad spectrum antibiotic ?
A. Tetracycline
B. Chloramphenicol
C. Doxycyclin
D. Cephalosporins
Which of the following is associated with neutropenia ?
A. Doxorubicin
B. Vinblastin
C. Cisplastin
D. Methotrexate