Q. Batch fermentation is also called

  • (A) Closed system
  • (B) Open system
  • (C) Fed-Batch system
  • (D) Sub-merger system
πŸ’¬ Discuss
βœ… Correct Answer: (A) Closed system

Q. To differentiate lactose and non-lactose fermentors the medium used is

  • (A) Mac Conkey’s medium
  • (B) Stuart’s medium
  • (C) Sugar medium
  • (D) Citrate medium
πŸ’¬ Discuss
βœ… Correct Answer: (A) Mac Conkey’s medium

Q. The micro-organism useful for fermentation are

  • (A) Bacteria
  • (B) Yeast
  • (C) Fungi
  • (D) None of these
πŸ’¬ Discuss
βœ… Correct Answer: (B) Yeast

Q. Industrial microbiology, mainly depends on the phenomenon

  • (A) Pasteurisation
  • (B) Fermentation
  • (C) Vaccination
  • (D) Both b and c
πŸ’¬ Discuss
βœ… Correct Answer: (B) Fermentation

Q. Streptokinase is also termed as

  • (A) Fibrionolysin
  • (B) Catalase
  • (C) Coagulase
  • (D) Hyaluronidase
πŸ’¬ Discuss
βœ… Correct Answer: (A) Fibrionolysin

Q. Streptokinase is produced by

  • (A) Staphylococcus aureus
  • (B) Streptococcus pneumoniae
  • (C) Str. faecalis
  • (D) Str. pyogenes
πŸ’¬ Discuss
βœ… Correct Answer: (D) Str. pyogenes

Q. Large vessel containing all the parts and condition necessary for the growth of desired microorganisms is called

  • (A) Bio reactor
  • (B) Auto reactor
  • (C) Impeller
  • (D) None of these
πŸ’¬ Discuss
βœ… Correct Answer: (A) Bio reactor

Q. Basic principle in industrial microbiology is

  • (A) Suitable growth conditions
  • (B) Fermentation
  • (C) Providing aseptic conditions
  • (D) All of these
πŸ’¬ Discuss
βœ… Correct Answer: (B) Fermentation

Q. For thorough mixing of medium of medium and inoculum the part of fermentor useful is

  • (A) Shaft
  • (B) Headspace
  • (C) Impeller
  • (D) Sparger
πŸ’¬ Discuss
βœ… Correct Answer: (C) Impeller

Q. Infermentor the top portion left without broth is called

  • (A) Shaft
  • (B) Head space
  • (C) Impeller
  • (D) Sparger
πŸ’¬ Discuss
βœ… Correct Answer: (B) Head space

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