Concurrent administration of tetracyclines is most likely to impair the action of_____________?

Related Mcqs:

1. Tetracyclines act by__________________?

   A. Inhibiting the binding of aminoacyl tRNA to the ribosomal complex
   B. Inhibiting peptidyl transferase
   C. Inactivating elongation factors
   D. Causing misreading of mRNA

2. A distinict advantage that tetracyclines have over penicillins is that tetracyclines_____________?

   A. Have no side effects
   B. Do not cause superinfections
   C. Are safer to use during pregnancy
   D. Have a wider range of antibacterial activity

3. During administration of NSAIDs in children, the most important of dose administration is______________?

   A. Weight of the child
   B. Age of child
   C. Nature of the drug
   D. Chronicity of pain

4. The overall effect of HIV is to gradually impair the immune system by interference with______________?

   A. Helper T lymphocytes
   B. Natural killer cells
   C. Plasma cells
   D. Macrophages

5. Methemoglobinemia is a complication following the administration of_____________?

   A. Lignocaine
   B. Benzacaine
   C. Prilocaine
   D. Procaine

6. The mechanism of action of chloramphenicol is inhibition of synthesis of_____________?

   A. Cell wall
   B. Cell membrane
   C. Protein
   D. DNA

7. The viral action is differentiated from bacterial action by_________________?

   A. Interferon production
   B. Toxin production
   C. Lymphocytes production
   D. Neutrophils production

8. The most common side effect of the oral administration of ampicillin is_______________?

   A. Anaphylactic shock
   B. Diarrhoea
   C. Oral candidiasis
   D. Renal failure

9. The administration of penicillin G along with probenicid result in_____________?

   A. Increased excretion of probenacid in the feaces and perspiration
   B. Increased excretion of probenacid in urine
   C. Increased metabolis of penciling G
   D. Decreased renal excretion of penciling G

10. Prolonged administration of streptomycin may result in damage to the____________?

    A. Optic nerve
    B. Facial nerve
    C. Auditory nerve
    D. Trigeminal nerve