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Science, VIII

1.Science project-First term ( Individual work )

  1. Activity to distinguish biodegradable and non-biodegradable

Substance.

3.Home work

   a)Draw neat diagrams-Amoeba ,Penicillium, Bacteria, Chlamydomonas

and Virus.

b)Write the contributions of-Louis Pasteur ,Edward Jenner, Alexander Flemming

and  Ronald Ross.

c)Make a table showing common microbial diseases, causative organisms and

control measures.

d)Why are viruses not included among microorganisms ?

  1. e) Mention any five useful activities of microbes.

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