Discussion
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- Question
Evolutionary relationships between groups of organisms are determined using which of the following type of information?
Options- A. Comparisons of nucleotide sequences
- B. Comparisons of biochemical pathways
- C. Comparisons of structural features
- D. All of the above
- Correct Answer
- All of the above
- 1. Which of the following disease is caused by Yersinia enterocolitica in man?
Options- A. Gastroenteritis
- B. Mesenteric lymphadenitis
- C. Septicaemia
- D. All of these Discuss
- 2. Surface taint in butter which is blamed on Pseudomonas putrefaciens is also called as
Options- A. rabbito
- B. putridity
- C. both (a) and (b)
- D. none of these Discuss
- 3. The technique(s), used for the assay of heat-labile enterotoxin produced by Escherichia coli, is/are
Options- A. Steroid production in Yl mouse adrenal cell culture
- B. Morphological changes in Chinese hamster ovary
- C. Enzyme-linked immunosorbent assay
- D. All of these Discuss
- 4. The affinity of an enzyme for its substrate, when the enzyme has a Km of 0.50 M will be __________ than the affinity of an enzyme for its substrate when the enzyme has a Km of 0.05 M.
Options- A. greater
- B. lesser
- C. approximately equal
- D. half Discuss
- 5. Ascoli's thermoprecipition test helps in confirming the laboratory diagnosis of
Options- A. tetanus
- B. anthrax
- C. typhoid
- D. cholera Discuss
- 6. Which of the coxsackieviruses can cause herpangina?
Options- A. Group A
- B. Group B
- C. Both (a) and (b)
- D. None of these Discuss
- 7. The penicillin stable in gastric acid and suitable for oral administration is
Options- A. methicillin
- B. carbenicillin
- C. closacillin
- D. pencillin-G Discuss
- 8. Which of the following genus belongs to family Spirochaetaceae?
Options- A. Treponema
- B. Spirochaeta
- C. Borrelia
- D. All of these Discuss
- 9. A protozoan is defined as
Options- A. motile prokaryotic unicellular protist
- B. motile eukaryotic unicellular protist
- C. motile eukaryotic unicellular photosynthetic protist
- D. motile eukaryotic multicellular protist Discuss
- 10. Method(s) that can be used to detect CMI is/are
Options- A. migration inhibition
- B. target cell destruction factor test
- C. skin test for delayed hypersensitivity
- D. all of the above Discuss
More questions
Correct Answer: All of these
Correct Answer: both (a) and (b)
Correct Answer: All of these
Correct Answer: lesser
Correct Answer: anthrax
Correct Answer: Group A
Correct Answer: closacillin
Correct Answer: All of these
Correct Answer: motile eukaryotic unicellular photosynthetic protist
Correct Answer: all of the above
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