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MCQs

Total Questions : 195 | Page 16 of 20 pages
Question 151. Which of the following yeast can be used to produce microbial protein?
  1.    Saccharomyces cerevisiae
  2.    Candida milleri
  3.    Eremothecium ashbyi
  4.    Candida utilis
 Discuss Question
Answer: Option D. -> Candida utilis
Answer: (d).Candida utilis
Question 152. Gluconic acid is produced by which of the following molds?
  1.    Aspergillus niger
  2.    Rhizopus nigricans
  3.    Aspergillus terreus
  4.    Rhizopus oryzae
 Discuss Question
Answer: Option A. -> Aspergillus niger
Answer: (a).Aspergillus niger
Question 153. Penicillium chrysogenum is a better penicillin producing species.
  1.    True
  2.    False
  3.    May be
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 154. Fermentation of rice is carried out by which of the following microorganisms?
  1.    bacteria
  2.    yeasts
  3.    molds
  4.    protozoa
 Discuss Question
Answer: Option C. -> molds
Answer: (c).molds
Question 155. The medium for production of Baker’s yeast contains only molasses and inoculum.
  1.    True
  2.    False
  3.    May be
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 156. Which of the following techniques is used to improve penicillin production?
  1.    fed-batch fermentation
  2.    submerged-culture technique
  3.    continuous fermentation
  4.    batch fermentation
 Discuss Question
Answer: Option B. -> submerged-culture technique
Answer: (b).submerged-culture technique
Question 157. Which of the following enzymes is used to hydrolyze starch to dextrin?
  1.    invertase
  2.    pectinase
  3.    amylase
  4.    protease
 Discuss Question
Answer: Option C. -> amylase
Answer: (c).amylase
Question 158. Which of the following enzyme is used in the process of bating?
  1.    invertase
  2.    pectinase
  3.    amylase
  4.    protease
 Discuss Question
Answer: Option D. -> protease
Answer: (d).protease
Question 159. Paper, glass beads can be used to immobilize enzymes.
  1.    True
  2.    False
  3.    May be
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 160. Which of the following product acts as a substrate for the production of citric acid?
  1.    molasses
  2.    corn-steep liquor
  3.    barn
  4.    oyabeen meal
 Discuss Question
Answer: Option A. -> molasses
Answer: (a).molasses

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