Microorganisms: Friend and Foe

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1. are too small and are not visible with the naked eye.

2. reproduce only inside the cells of the host organisms.

3. Fungi, Bacteria, Protozoa are included under .

4. Microorganisms may be unicellular and .

5. converts milk into curd.

6. are used for the production of acetic acid from alcohal.

7. Yeast is used for the commercial production of .

8. Disease causing microorganisms are called .

9. Dysentary and malaria are caused by .

10. Polio and Chicken Pox are caused by .