Which of the following is a test used to differentiate between Streptococcus pneumoniae ……….

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645 viewsAugust 17, 2024Microbiologymicrobiology viridans

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lanekelley670 293 June 2, 2021 0 Comments

Which of the following is a test used to differentiate between Streptococcus pneumoniae and viridans streptococci?
(a) Bacitracin susceptibility test
(b) Optochin susceptibility test
(c) Novobiocin susceptibility test
(d) Vancomycin susceptibility test

Gauri Answered question August 17, 2024

1 Answer

score 0 · Answer 1 · 2024-08-17T06:56:15+00:00

(b) Optochin susceptibility test

The Optochin susceptibility test is used to differentiate Streptococcus pneumoniae (which is optochin-sensitive) from viridans streptococci (which are optochin-resistant).