Microbiology MCQs | Page - 4

Dear candidates you will find MCQ questions of Microbiology here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.

Q. Over heating of fermentator during fermentation is controlled by

  • (A) Cooling jacket
  • (B) Steam
  • (C) Cool air
  • (D) None of these
💬 Discuss
✅ Correct Answer: (A) Cooling jacket

Published by Shiva Ram ⭐ 30.44K Points at 31-Aug-2022 01:11 pm in Microbiology

Q. Antifoam agent is

  • (A) Silicon compound
  • (B) Corn oil
  • (C) Soyabean oil
  • (D) All of these
💬 Discuss
✅ Correct Answer: (D) All of these

Published by Shiva Ram ⭐ 30.44K Points at 31-Aug-2022 01:11 pm in Microbiology

Q. The capacity of laboratory fermentors is

  • (A) 12–15 liter
  • (B) 2000 gallons
  • (C) 500 liters
  • (D) 10000 gallons
💬 Discuss
✅ Correct Answer: (A) 12–15 liter

Published by Admin ⭐ 38.23K Points at 20-Jun-2020 02:23 am in Microbiology

Q. For the production of ethanol the raw material used is

  • (A) Molasses
  • (B) Cellulose
  • (C) Sulphite waste liquor
  • (D) None of these
💬 Discuss
✅ Correct Answer: (C) Sulphite waste liquor

Published by Vijay Sangwan ⭐ 28.62K Points at 30-May-2023 11:44 pm in Microbiology

Q. Different methods of strain improvement are

  • (A) Protoplast fusion
  • (B) Recombinant DNA technique
  • (C) Genetic recombination
  • (D) All of these
💬 Discuss
✅ Correct Answer: (D) All of these

Published by Admin ⭐ 38.23K Points at 20-Jun-2020 02:23 am in Microbiology

Q. Protoplasts can be prepared from

  • (A) Gram positive bacteria
  • (B) Gram negative bacteria
  • (C) Both a & b
  • (D) None of these
💬 Discuss
✅ Correct Answer: (B) Gram negative bacteria

Published by Ram Sharma ⭐ 193.88K Points at 02-Aug-2020 07:30 am in Microbiology

Q. Upto the product ion of des irab le production in the fermentor is called

  • (A) Upstream process
  • (B) Downstream process
  • (C) Surface fermentation
  • (D) None of these
💬 Discuss
✅ Correct Answer: (B) Downstream process

Published by Gopal Sharma ⭐ 38.32K Points at 12-Sep-2020 08:44 am in Microbiology

Q. The purification and recovery of the production after fermentation is called

  • (A) Upstream process
  • (B) Downstream process
  • (C) Surface fermentation
  • (D) None of these
💬 Discuss
✅ Correct Answer: (B) Downstream process

Published by Admin ⭐ 38.23K Points at 20-Jun-2020 02:23 am in Microbiology

Q. If the microorganisms are allowed to nutrient medium is called

  • (A) Submerged fermentation
  • (B) Surface fermentation
  • (C) Dual fermentation
  • (D) All of these
💬 Discuss
✅ Correct Answer: (B) Surface fermentation

Published by Vikash Gupta ⭐ 33.56K Points at 20-Jun-2020 08:15 am in Microbiology

Q. Submerged fermentations are

  • (A) Batch fermentation
  • (B) Continuous fermentation
  • (C) Both a and b
  • (D) None of these
💬 Discuss
✅ Correct Answer: (C) Both a and b

Published by Vijay Sangwan ⭐ 28.62K Points at 30-May-2023 11:44 pm in Microbiology

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