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12th Standard English Medium Biology (Zoology) Subject Microbes in Human Welfare Creative 2 Mark Questions with Solution Part - I

12th Standard

    Reg.No. :
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Biology

Time : 01:00:00 Hrs
Total Marks : 10

    2 Marks

    5 x 2 = 10
  1. What are prebiotics?

  2. How are antibiotics classified?

  3. What are crygenes?

  4. Ethanol is a industrial alcohol - Justify

  5. How insect resistant plants are developed using Bacillus thuringiensis?

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