Discussion
Home ‣ Microbiology ‣ Vibrio, Aeromonas and Plesiomonas Comments
- Question
The DNA coding for the production of cholera toxin in Vibrio cholerae is on the
Options- A. phage
- B. plasmid
- C. chromosome
- D. transposon
- Correct Answer
- chromosome
- 1. Which of the following conditions can be caused by Plesiomonas?
Options- A. Septicaemia
- B. Gastroenteritis
- C. Cellulites
- D. All of these Discuss
- 2. Human transmission of Brucellae occurs by
Options- A. ingestion of contaminated meat
- B. direct contact with animal tissues
- C. ingestion of infected milk
- D. all of these Discuss
- 3. Agglutination test for Brucella mainly identifies which class of antibodies?
Options- A. IgG
- B. IgM
- C. IgA
- D. IgE Discuss
- 4. Brucella are
Options- A. Cocci
- B. Rods
- C. Cocobacilli
- D. Very short rods Discuss
- 5. For brucellosis, 2 ME agglutination test is used to identify
Options- A. IgG
- B. IgM
- C. IgA
- D. IgE Discuss
- 6. Which of the following toxin resembles cholera toxin?
Options- A. Stable toxin of E. coli
- B. Diphtheria toxin
- C. Labile toxin of Escherichia coli
- D. Tetanus toxin Discuss
- 7. Which of the following biotypes of Vibrio cholerae are prevalent in India?
Options- A. EI Tor
- B. Classical
- C. Both (a) and (b)
- D. None of these Discuss
- 8. Which of the followings can be used to differentiate between classical and El Tor biotypes of Vibrio cholerae?
Options- A. Sensitivity to Mukerjee's group IV phage
- B. Agglutination of fowl RBCs
- C. Sensitivity to polymyxin B
- D. All of these Discuss
- 9. The halophilic bacteria is/are
Options- A. V. alginolyticus
- B. V. vulnificus
- C. Vibrio parahaemolyticus
- D. All of these Discuss
- 10. Which of the following medium are used to differentiate the colonies of Vibrio cholerae and V parahaemolyticus?
Options- A. Alkaline bile salt
- B. Thiosulphate-citrate-bile-sucrose
- C. MacConkey
- D. All of the above Discuss
Vibrio, Aeromonas and Plesiomonas problems
Search Results
Correct Answer: All of these
Correct Answer: all of these
Correct Answer: IgM
Correct Answer: Very short rods
Correct Answer: IgG
Correct Answer: Labile toxin of Escherichia coli
Correct Answer: EI Tor
Correct Answer: All of these
Correct Answer: All of these
Correct Answer: Thiosulphate-citrate-bile-sucrose
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