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Term 1 Micro Organisms 3 Marks and 5 Marks Questions

8th Standard EM

    Reg.No. :
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Science

Time : 00:45:00 Hrs
Total Marks : 40
    5 x 3 = 15
  1. Write the four types of bacteria, based on their shape.

  2. What are antibiotics?

  3. What are pathogens?

  4. How diseases causing micro organisms enter into human beings?

  5. Why micro organisms are essential for agriculture?

  6. 5 x 5 = 25
  7. Write a short note on bacteria and its structure.

  8. How micro organisms are useful in the field of medicine?

  9. Write a short note on common human diseases caused by micro organisms.

  10. How can we improve the beneficial bacterial count in human beings?

  11. Write a short note on Probiotics.

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