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Microbiology General 8626a232

True regarding mycobacterium tuberculosis is ?

A

Produces visible colonies in 1 weeks time on Lowenstein-Jensen media

B

Decolorised by 20% sulfuric acid

C

Facultative aerobe

D

Niacin positive

High-Yield Explanation

Ans. is 'd' i.e., Niacin positive

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