All of the Following are Biochemical Tests for the Identification

Question

All of the following are biochemical tests for the identification of Mycobacterium spp., except
A) niacin.
B) nitrate.
C) catalase.
D) PYR.

Accepted Answer

PYR is not a biochemical test used for the identification of Mycobacterium spp. The other three choices (niacin, nitrate, and catalase) are commonly used tests for Mycobacterium identification.