RNA transcription is blocked by this ATT:
Correct Answer: Rifampicin
Description: Ref: 7th ed. Pg. 768MOA OF IMPORTANT ATT* Streptomycin- inhibit protein synthesis* Chloroamphenicol- inhibit protein synthesis by inhibiting transpeptidation* Rifampicin- inhibit DNA dependent RNA synthesis by inhibiting RNA polymerase* INH & Pyrazinamide: inhibits mycolic acid, a component of mycobacterial cell wall* Ethambutol: Inhibit incorporation of mycolic acid into bacterial cell wall by inhibiting arabinosyl transferase, thus weakening the wall.
Category:
Pharmacology
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