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  • Question
  • The manufacture of baker's yeast involve


  • Options
  • A. S. cerevisiae
  • B. S. thermophillus
  • C. Bacillus subtilis
  • D. none of these

  • Correct Answer
  • S. cerevisiae 


  • Miscellaneous Foods problems


    Search Results


    • 1. Mined salt has been reported to contain about

    • Options
    • A. 50% Micrococcus, 10% Coryneforms and 14% Bacillus
    • B. 60% Micrococcus, 20% Coryneforms and 14% Bacillus
    • C. 70% Micrococcus, 20% Coryneforms and 4% Bacillus
    • D. 70% Micrococcus, 20% Coryneforms and 10% Bacillus
    • Discuss
    • 2. The spoilage most commonly occurring in wine is tourne which refers to

    • Options
    • A. acid formation from aldehyde and ketones
    • B. acid formation from sugars, glucose and fructose
    • C. both (a) and (b)
    • D. none of the above
    • Discuss
    • 3. Acetic acid bacteria spoiling musts and wines are inhibited by

    • Options
    • A. 5-7% alcohol by volume
    • B. 14-15% alcohol by volume
    • C. 24-25% alcohol by volume
    • D. 30-35% alcohol by volume
    • Discuss
    • 4. Which of the following is not an ale type of beer?

    • Options
    • A. Weiss beer
    • B. Porterr
    • C. Stout
    • D. Pilsener
    • Discuss
    • 5. If the mash in the brewhouse is held too long it may undergo

    • Options
    • A. butyric acid fermentation
    • B. lactic acid fermentation
    • C. both (a) and (b)
    • D. citric acid fermentation
    • Discuss
    • 6. The most commonly used medium for the build up of cultures and the production of baker's yeast consist of

    • Options
    • A. molasses and minerals
    • B. molasses, minerals and salts
    • C. molasses
    • D. molasses, lactose
    • Discuss
    • 7. Which of the following (s) is/are the major spoilage of soft drinks from the marked growth of yeasts and bacteria?

    • Options
    • A. Cloudiness and ropiness
    • B. Flat sour spoilage
    • C. Superficial fungal spoilage
    • D. Pin-spot molding
    • Discuss
    • 8. The most important organism involved in manufacture of Koji is

    • Options
    • A. Aspergillus oryzae
    • B. Aspergillus soyae
    • C. both (a) and (b)
    • D. Lactobacillus lactis
    • Discuss
    • 9. 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?

    • Options
    • A. Aspergillus
    • B. Penicillium
    • C. Fusarium
    • D. All of these
    • Discuss
    • 10. Which of the following organism is found at the initial stages in the batter of Idli?

    • Options
    • A. Leuconostoc mesentroides
    • B. Aspergillus niger
    • C. Bacillus natio
    • D. None of these
    • Discuss


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