Multiple Choice
You have isolated and grown a pure culture of a prokaryotic cell type.The first step in identification is a(n)
A) Gram stain.
B) lactose fermentation test.
C) endospore stain.
D) flagella stain.
E) DNA fingerprint.
Correct Answer:

Verified
Correct Answer:
Verified
Q33: Salmonella,Shigella,Yersinia,and Serratia are all<br>A)gram negative aerobes.<br>B)gram-negative facultatively
Q34: Which of the following bacteria is gram-positive?<br>A)Pseudomonas<br>B)Salmonella<br>C)Streptococcus<br>D)Bacteroides<br>E)Rickettsia
Q35: Requirements for X and V factors are
Q36: A colleague proposes that the Archaea may
Q37: Which one of the following bacteria does
Q39: Caulobacter are different from most bacteria in
Q40: The deinococci can be categorized as extremophiles.
Q41: Burkholderia was reclassified from the gammaproteobacteria to
Q42: Streptomyces are important because they<br>A)make antibiotics.<br>B)produce conidia.<br>C)are
Q43: Which of the following is NOT a