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Microbiology - Cell Cultures and Characteristics

Exercise : Cell Cultures and Characteristics - Section 1
  • Cell Cultures and Characteristics - Section 1
21.
A medium containing crystal violet dye plus sodium deoxycholate will allow
gram (-)ve intestinal bacteria to grow
gram (+)ve intestinal bacteria to grow
aquatic bacteria to grow
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
22.
Which of the following bacteria can grow in alkaline pH?
Shigella
Lactobacilli
Salmonella
Vibrio cholerae
Answer: Option
Explanation:
No answer description is available. Let's discuss.
23.
All bacteria that inhabit the human body are
heterotrophs
chemolithotrophs
autotrophs
phototroph
Answer: Option
Explanation:
No answer description is available. Let's discuss.
24.
When a substance is added to a liquid medium which inhibits the growth of unwanted bacteria and favors the growth of wanted bacteria, it is known as
differential medium
enriched medium
enrichment medium
selective medium
Answer: Option
Explanation:
No answer description is available. Let's discuss.
25.
Which of the following methods is most likely to be quantitative?
Dilution and plating
Gram staining
Wet mount
None of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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