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- Question
The test(s) used for the assay of cholera toxin is/are
Options- A. Radioimmunoassay
- B. Enzyme-linked immunosorbent assay
- C. Morphological changes in Chinese hamster ovary cells
- D. All of the above
- Correct Answer
- All of the above
- 1. Which of the following bacteria is associated with food poisoning due to consumption of sea fish?
Options- A. Vibrio parahaemolyticus
- B. V alginolyticus
- C. V vulnificus
- D. All of these Discuss
- 2. Acute diarrhoeal disease resembling cholera can be caused due to
Options- A. Aeromonas hydrophila
- B. Vibrio vulnificus
- C. V. alginolyticus
- D. All of these Discuss
- 3. 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
- 4. The halophilic bacteria is/are
Options- A. V. alginolyticus
- B. V. vulnificus
- C. Vibrio parahaemolyticus
- D. All of these Discuss
- 5. 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
- 6. Which of the following does not cause wound infection following exposure to sea water or infected shellfish?
Options- A. Vibrio vulnificus
- B. V. alginolyticus
- C. V. cholerae
- D. Aeromonas Discuss
- 7. The transport medium for Vibrio cholerae can be
Options- A. Venkatraman-Ramakrishnan medium
- B. Selenite F broth
- C. Tetrathionate broth
- D. Nutrient broth Discuss
- 8. Members of the Protozoa may motile by all of the following methods except
Options- A. flagella
- B. gliding by slime secretion
- C. cilia
- D. pseudopodia Discuss
- 9. Which of the following is not a function of cysts for Protozoa?
Options- A. Protect against adverse environments
- B. Sites for nuclear reorganization and cell division
- C. Serve as a means of transfer between hosts in parasitic species
- D. All of the above Discuss
- 10. Which of the following is not true of protozoa?
Options- A. Lack cell wall
- B. Produce no sporebearing structures
- C. Comprise the microbial population known as phytoplankton
- D. Form active feeding forms called trophozoites Discuss
Vibrio, Aeromonas and Plesiomonas problems
Search Results
Correct Answer: Vibrio parahaemolyticus
Correct Answer: Aeromonas hydrophila
Correct Answer: Thiosulphate-citrate-bile-sucrose
Correct Answer: All of these
Correct Answer: All of these
Correct Answer: V. cholerae
Correct Answer: Venkatraman-Ramakrishnan medium
Correct Answer: gliding by slime secretion
Correct Answer: All of the above
Correct Answer: Comprise the microbial population known as phytoplankton
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