Streptococcus - Medical Science

Q1:

Streptococcus pyogenes can be differentiated from other haemolytic Streptococci on the basis of

A Bacitracin sensitivity

B Erythromycin sensitivity

C Aminoglycosides sensitivity

D Penicillin sensitivity

ANS:A - Bacitracin sensitivity

S. Pyogen is bacitracin sensitive while others be hemolytic.