Microbiology - Spirochacter and Enterobacteriaceac

Exercise : Spirochacter and Enterobacteriaceac - Section 1
  • Spirochacter and Enterobacteriaceac - Section 1
11.
An enrichment medium for the isolation of Shigella is
Alkaline peptone water
Terathionate broth
Selenite F broth
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

12.
In Widal test the significant titres for H agglutinins is
1:50 or more
1:100 ormore
1:200 or more
1:400 or more
Answer: Option
Explanation:
No answer description is available. Let's discuss.

13.
Heat-labile enterotoxin of Escherichia coli activates
guanylate cyclase
adenylate cyclase
both (a) and (b)
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

14.
Heat-stable enterotoxin of Escherichia coli activates
adenylate cyclase
guanylate cyclase
both of the above
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

15.
The bacteria that is negative for fermentation of mannitol is
S flexneri
S boydii
S dysenteriae
S sonnei
Answer: Option
Explanation:
No answer description is available. Let's discuss.