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MCQs

Total Questions : 212 | Page 5 of 22 pages
Question 41. A special beer yeast of the bottom type is
  1.    S. cerevisiae
  2.    S. carlsbergensis
  3.    S. thermophillus
  4.    none of these
 Discuss Question
Answer: Option B. -> S. carlsbergensis
Answer: (b).S. carlsbergensis
Question 42. Heavy, thick, slimy film of bacteria in the slow process of vinegar manufacture reduces
  1.    the rate of hydrogenation
  2.    the rate of acetification
  3.    the rate of esterification
  4.    the rate of purification
 Discuss Question
Answer: Option B. -> the rate of acetification
Answer: (b).the rate of acetification
Question 43. The crushed grapes used for wine manufacturing are also known as
  1.    wort
  2.    must
  3.    hop
  4.    pilsener
 Discuss Question
Answer: Option B. -> must
Answer: (b).must
Question 44. Which of the following beer is of Japanese origin with an alcohol content of 14 to 17%?
  1.    Sake
  2.    Pulpue
  3.    Sonti
  4.    Lager
 Discuss Question
Answer: Option A. -> Sake
Answer: (a).Sake
Question 45. When the fermentation of fructose results in the bitter product mannitol, the fermentation is sometime termed as-
  1.    mannkic
  2.    mannitic
  3.    amertume
  4.    none of these
 Discuss Question
Answer: Option B. -> mannitic
Answer: (b).mannitic
Question 46. The most important organism involved in manufacture of Koji is
  1.    Aspergillus oryzae
  2.    Aspergillus soyae
  3.    both (a) and (b)
  4.    Lactobacillus lactis
 Discuss Question
Answer: Option C. -> both (a) and (b)
Answer: (c).both (a) and (b)
Question 47. The most commonly used medium for the build up of cultures and the production of baker's yeast consist of
  1.    molasses and minerals
  2.    molasses, minerals and salts
  3.    molasses
  4.    molasses, lactose
 Discuss Question
Answer: Option B. -> molasses, minerals and salts
Answer: (b).molasses, minerals and salts
Question 48. The manufacture of baker's yeast involve
  1.    S. cerevisiae
  2.    S. thermophillus
  3.    Bacillus subtilis
  4.    none of these
 Discuss Question
Answer: Option A. -> S. cerevisiae
Answer: (a).S. cerevisiae
Question 49. Which of the following organism is found at the initial stages in the batter of Idli?
  1.    Leuconostoc mesentroides
  2.    Aspergillus niger
  3.    Bacillus natio
  4.    None of these
 Discuss Question
Answer: Option A. -> Leuconostoc mesentroides
Answer: (a).Leuconostoc mesentroides
Question 50. Grains spoiled by molds are a potential animal or human health hazard as well as a great economic loss. Which is/are the common species of molds in the spoilage of stored grains by molds?
  1.    Aspergillus
  2.    Penicillium
  3.    Fusarium
  4.    All of these
 Discuss Question
Answer: Option D. -> All of these
Answer: (d).All of these

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