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Biology MCQs with Answers


This is Biology MCQs section with detailed explanations for preparation of screening tests, interviews for government jobs. In this section candidate will learn MCQs on variety of topics from the subject.

  1. 71 Surface taint in butter which is blamed on Pseudomonas putrefaciens is also called as
    1. rabbito

    2. putridity

    3. both (a) and (b)

    4. none of these

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  2. 72 The acidity may be described as "aromatic" when
  3. 73 Certain strains of Streptococcus lactis var. maltigenes may produce
    1. bitter flavor

    2. acid flavor

    3. burnt or caramel flavor

    4. none of these

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  4. 74 A brown color in milk may result from
  5. 75 Which of the following species of Clostridium is responsible for formation of dark green to black colours in cheese?
  6. 76 Ropiness caused by Enterobacter usually is
  7. 77 Bulgarian butter milk is made with the help of
  8. 78 Swelling of the can is caused primarily by
  9. 79 Cheese cancer of Swiss and similar cheese is caused by
    1. Oospora Crustacea

    2. Oospora caseovorans

    3. Oospora aurianticum

    4. none of these

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  10. 80 The yoghurt is made from