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Science VIII B

1) What are the major groups of microorganisms?

2) What are antibiotics? What precautions must be taken while taking antibiotics?

3) What are pathogens?

4) Explain the process of Pasteurisation?

5) Name the microorganisms which can fix atmospheric nitrogen in the soil.

 

Date of Submission:24/06/2013

Name of Teacher: Reshma Reghu S


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