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Microbiology - Spirochacter and Enterobacteriaceac

Exercise : Spirochacter and Enterobacteriaceac - Section 1
  • Spirochacter and Enterobacteriaceac - Section 1
1.
Which of the following serotypes of Salmonella does not produce H2S?
S choleraesuis
S paratyphi A
Both (a) and (b)
None of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
Which of the following is the commonest species of Salmonella for causing zoonotic disease?
S Indiana
S newport
S typhimurium
S enteritidis
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
Which of the following media is selective for Salmonella?
Thiosulphate citrate bile salt agar
Wilson and Blair's brilliant-green bismuth sulphite agar medium
Bile salt agar
All of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
Xylose lysine deoxycholate (XLD) agar is better selective medium than the deoxycholate citrate agar (DCA) because
it is selective
it imparts better growth
it contains high salt concentration
it is less inhibitory to S. Dysentriae and S. flexneri
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
Which of the following property(ies) is/are seen in the members of family Enterobacteriaceae?
They are catalase-positive
They are oxidase-negative
They ferment glucose
They reduce nitrates to nitrites
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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