246MicrobiologyMedium
A child presents with infective skin lesions of the leg. Culture was done which showed gram positive cocci in chains and haemolytic colonies. Which of the following tests will best identify the organism?
ACataslase positive
BOptochin sensitivity
CBacitracin sensitivity
DBile solubility
Correct answer
C. Bacitracin sensitivity
Explanation
The correct answer is Bacitracin sensitivity.