Question

You are in the process of inoculating biochemical tests to identify a gram negative bacillus. So far, you have determined that it is oxidase +. Indicate the two most helpful biochemical tests that will enable you to identify this bacterial isolate. (check two)

a. urease test
b. SIM medium
c. phenol red glucose broth
d. citrate agar
e. nitrate broth
f. MR-VP broth

Answer 1

Answer:

The answer is A and D.

Answer 2

Two tests that enable the identification of the bacterial isolate are the urease test and MR-VP broth. The correct options are a and d.

What is gram-negative bacillus?

Gram-negative bacteria are those bacteria that do not stain in the violet color stain. The bacterial differentiation method is done to differentiate bacteria from each other.

The test urease and MR-VP broth is tests done to identify gram-negative bacteria.

Thus, The correct options are a and d with regard to identifying gram-negative bacteria.

Learn more about gram-negative bacillus, here:

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