Micro Organisms Two Marks Questions

8th Standard EM

    Reg.No. :
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Science

Time : 00:45:00 Hrs
Total Marks : 20
    10 x 2 = 20
  1. Write the name of any nitrogen fixing bacteria. 

  2. Name the bacteria used in the production of vinegar.

  3. Write the names of any three protozoans.

  4. Who discovered penicillin?

  5. Which diseases can be prevented by vaccination?

  6. What are the five categories of microorganisms?

  7. Give any 2 living characters of virus.

  8. How can you classify bacteria based on their respiration?

  9. What are the types of Pigments found in algae?

  10. Mention any 2 plant diseases caused by microbes.

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