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- Question
Most strains of Staphylococcus aureus indicate
Options- A. phosphatase production
- B. a golden-yellow pigment
- C. ?-haemolysis on sheep blood agar
- D. all of the above
- Correct Answer
- all of the above
- 1. The rate of flux of oxygen in air is __________ to/than the rate of flux of oxygen in water.
Options- A. greater
- B. lesser
- C. approximately equal
- D. half Discuss
- 2. Chemically an antigen may be
Options- A. lipid
- B. protein
- C. polysaccharide
- D. any of these Discuss
- 3. Which of the following structures is the smallest?
Options- A. Viriod
- B. Hydrogen atom
- C. Bacterium
- D. Mitochondrion Discuss
- 4. Which of the following act as the blueprint or template for the process of protein synthesis that takes place on ribosomes?
Options- A. rRNA
- B. DNA
- C. tRNA
- D. mRNA Discuss
- 5. Black mold rot is caused by
Options- A. A.flavus
- B. A. niger
- C. Trichoderma
- D. Trichothecium roseum Discuss
- 6. Heat-labile class of immunoglobulins include
Options- A. IgA
- B. IgE
- C. IgG
- D. IgM Discuss
- 7. The micro-organisms causing wine spoilage are
Options- A. wild yeast
- B. moulds
- C. bacteria
- D. all of these Discuss
- 8. Eukaryotic micro organisms include
Options- A. protozoa
- B. fungi
- C. algae
- D. all of these Discuss
- 9. The method of successful treatment of botulism prior to appearance of botulism symptoms involve administration of
Options- A. antibiotic
- B. analgesic
- C. antitoxin
- D. antipyretic Discuss
- 10. Which of the following viruses are relatively thermostable?
Options- A. Human immunodeficiency virus
- B. Rubella virus
- C. Hepatits A virus
- D. Influenza virus Discuss
More questions
Correct Answer: greater
Correct Answer: any of these
Correct Answer: Hydrogen atom
Correct Answer: mRNA
Correct Answer: A. niger
Correct Answer: IgE
Correct Answer: all of these
Correct Answer: all of these
Correct Answer: antitoxin
Correct Answer: Hepatits A virus
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