Discussion
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- Question
The Bacillus cereus causes gasteroenteritis by the production of an exoenterotoxin which is released in food as a result of
Options- A. cell growth
- B. cell autolysis
- C. cell permeation
- D. cell damage
- Correct Answer
- cell autolysis
- 1. Arrange the potencies of toxin in descending order of the following canned foods
Options- A. peas>string beans>spinach> corn
- B. corn> string bean>peas>spinach
- C. corn> spinach> peas>string beans
- D. corn> peas>string beans>spinach Discuss
- 2. Anchorage -dependent cells require
Options- A. wettable surface for growth
- B. dry surface for growth
- C. either (a) or (b)
- D. nothing to do with the surface Discuss
- 3. Activated sludge undergoes
Options- A. Primary treatment
- B. Secondary treatment
- C. Tertiary treatment
- D. any of these Discuss
- 4. The common word for bacteria which are spherical in shape is
Options- A. cocci
- B. bacilli
- C. spirilla
- D. pleomorphic Discuss
- 5. Which of the following viruses can be transmitted by the parenteral route?
Options- A. HBV
- B. HCV
- C. HDV
- D. All of these Discuss
- 6. Which of the following cross-reacts with cell wall carbohydrate of Streptococcus pyogenes?
Options- A. Cardiac valves
- B. Synovial fluid
- C. Myocardium
- D. Vascular intima Discuss
- 7. The number of nuclei per cell in a dikaryotic cell
Options- A. is greater than diploid cell
- B. is lesser than diploid cell
- C. is equal to diploid cell
- D. none of these Discuss
- 8. All of the following viruses are enveloped except
Options- A. Hepatitis A virus
- B. Hepatitis B virus
- C. Hepatitis C virus
- D. Hepatitis D virus Discuss
- 9. Enveloped viruses have a __________ shape.
Options- A. icosahedral
- B. helical
- C. roughly spherical
- D. complex Discuss
- 10. Postgates assay technique is useful in determining if a cell is viable even though it is
Options- A. incapable of cell division
- B. too small to see
- C. an obligate aerobe
- D. a thermophile Discuss
More questions
Correct Answer: corn> peas>string beans>spinach
Correct Answer: wettable surface for growth
Correct Answer: Secondary treatment
Correct Answer: cocci
Correct Answer: All of these
Correct Answer: Cardiac valves
Correct Answer: is greater than diploid cell
Correct Answer: Hepatitis A virus
Correct Answer: roughly spherical
Correct Answer: incapable of cell division
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