Multiple Choice
The decarboxylase tests determine:
A) Whether the bacteria possess enzymes capable of removing the carboxyl group of specific amino acids in the test medium
B) Whether the bacteria can further metabolize the acids formed during fermentation to 2,3 butanediol
C) If bacteria can maintain an acid pH if only sucrose is present in the media
D) To see if a-naphthol can be broken down into its constituent parts: acetoin and diacetyl KOH
Correct Answer:

Verified
Correct Answer:
Verified
Q26: Some bacteria are asaccharolytic.This means that these
Q27: The medium used in the decarboxylase test
Q27: What advantage do the methods based on
Q28: This system provides rapid identification of gram-negative
Q30: The biochemical pathway that the methyl red
Q31: If a bacterium utilizes lactose or sucrose
Q32: Extracellular DNAase can be produced by:<br>A) Staphylococcus
Q34: Amino acids can be metabolized by these
Q35: This test determines if an organism is
Q36: What two reagents can be used to