An elderly male presents with chestpain & cough with expectoration sin – McqOptions

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1.	An elderly male presents with chestpain & cough with expectoration since 15 days. The bacterium obtained from sputum grows on blood agar & shows gram positive cocci. Which is most useful test to identify organism?
A.	Bile solubility
B.	Bacitracin sensitivity
C.	Catalase test
D.	oxidase test
Answer» B. Bacitracin sensitivity

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