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Home ‣ Microbiology ‣ Industrially Useful Microbial Processes See What Others Are Saying!
- Question
Protease, which is used for flavouring of sake and haze removal in sake is produced by
Options- A. A. oryzae
- B. A. flavus
- C. B. cereus
- D. A. niger
- Correct Answer
- A. oryzae
- 1. The whole-genome shotgun sequencing approach depends primarily on
Options- A. rapidly sequencing thousands of small randomly cloned fragments
- B. methodical sequencing a few large cloned fragments of DNA
- C. sequencing the bacterial chromosome while it is still intact
- D. all of the above Discuss
- 2. Simulation of which of the following will lead to appearance of first antibody to appear following stimulation by an antigen?
Options- A. IgM
- B. IgA
- C. IgE
- D. IgG Discuss
- 3. Which of the following is most effective for sterilizing mattresses and plastic petri plates?
Options- A. Chlorine
- B. Ethylene oxide
- C. Glutaraldehyde
- D. Ultraviolet radiation Discuss
- 4. Which of the following is generally not referred to the sewerage system?
Options- A. Sanitary sewers
- B. Storm sewers
- C. Combined sewers
- D. Solid sewers Discuss
- 5. The groups of bacteria which have the ability to fix nitrogen from air to soil are
Options- A. symbiotic
- B. nonsymbiotic
- C. both (a) and (b)
- D. none of these Discuss
- 6. Viral infections frequently observed in HIV disease is /are
Options- A. herpes simplex
- B. varicella- zoster
- C. cytomegalo virus
- D. all of these Discuss
- 7. Which of the following is/are not a gram-positive bacteria?
Options- A. Streptococci
- B. Pseudomonas
- C. Mycobacteria
- D. None of these Discuss
- 8. The five-kingdom system of classification was set up by
Options- A. Louis Pasteur
- B. Robert Whittaker
- C. Robert Koch
- D. Masaki Ogata Discuss
- 9. Algae is a nonvalid taxinomic term that refers to
Options- A. eukaryotic organisms that have chlorophyll a and produce O2
- B. well developed cellular structure including a conducting system
- C. Both (a) and (b)
- D. none of the above Discuss
- 10. The unifying feature of the archaea that distinguishes them from the bacteria is
Options- A. habitats which are extreme environments with regard to acidity
- B. absence of a nuclear membrane temperature
- C. presence of a cell wall containing a characteristic outer membrane
- D. cytoplasmic ribosomes that are 70S Discuss
More questions
Correct Answer: rapidly sequencing thousands of small randomly cloned fragments
Correct Answer: IgM
Correct Answer: Ethylene oxide
Correct Answer: Solid sewers
Correct Answer: both (a) and (b)
Correct Answer: all of these
Correct Answer: Pseudomonas
Correct Answer: Robert Whittaker
Correct Answer: eukaryotic organisms that have chlorophyll a and produce O2
Correct Answer: absence of a nuclear membrane temperature
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