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
Related Mcqs:
- 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 - Concurrent administration of tetracyclines is most likely to impair the action of_____________?
A. Lincomycin
B. Chloramphenicol
C. Erythromycin
D. Penicillin - Which of the following penicillins is given by oral route ?
A. Benzyl penicillin
B. Benzathine penicillin
C. Procaine pencillin
D. Penicillin V / Phenoxymethyl penicillin - Which of the following penicillins has the best gram negative spectrum ?
A. Methicillin
B. Ampicillin
C. Penicillin V
D. Cefixime - Which of the following penicillins can be given by IV route ?
A. Benzathine
B. Procaine
C. Crystalline
D. Benzathamine - Drug chemically related to penicillins is_____________?
A. Tetracycline
B. Sulphonamide
C. Cephalosporin
D. Lincemycin - The therapeutic advantage that pencillin V has over pencillin G is____________?
A. More reliable oral obsorption
B. Greater resistance to pencillinase
C. Slower renal excretion
D. Broader antibacterial spectrum - What is the advantage of sublingual route of administration of drugs_____________?
A. prevents or bypasses first pass effects
B. Easy to administer
C. Lipid soluble
D. Can be spitted out with signs of toxicity - Advantage of titanium over other base metal alloys_______________?
A. Low weight
B. Low cost
C. Low strength
D. Low melting point - The main advantage of composites over unfilled direct filling resin is their_____________?
A. Higher solubility in saliva
B. Lower modulus of elasticity
C. Esthetic excellence
D. Lower thermal co-efficient of expansion
