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Fill in the blanks Blue green algae fix...

Fill in the blanks
Blue green algae fix…………directly from air to enhance fertility of soil.

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MBD-Micro-Organisms: Friend and Foe-EXAMPLE
  1. Fill in the blanks Micro-organisms can be seen with the help of a ………...

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  2. Fill in the blanks Blue green algae fix…………directly from air to enhan...

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  3. Fill in the blanks Alcohol is produced with the help of…………

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  4. Fill in the blanks Cholera is caused by………………

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  5. Yeast is used in the production of:

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  6. The following is an antibiotic:

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  7. Carrier of malaria-causig protozoan is:

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  8. The most common carrier of communicable diseases is:

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  9. The bread of idli dough rises because of:

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  10. The process of convesion of sugar into alcohol is called:

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  11. Can micro-organisms be seen with the naked eye? If not, how can they b...

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  12. What are the major groups of micro-organisms?

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  13. Name the micro organisms which can fix atmospheric nitrogen in the soi...

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  14. Write 10 lines on the usefulness of microorganisms in our lives.

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  15. Write a short paragraph on the harms caused by microorganisms.

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  16. What are antibiotics? What precautions must be taken while taking anti...

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  17. Which of the following micro-organisms can be seen only with the help ...

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  18. Today the teacher in the class showed a slide to his students with the...

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  19. For what purpose yeast is used?

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  20. Which of the following is antibiotics?

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