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Science, VIII

  1. Science project-First term ( Individual work )
  2. Activity to distinguish biodegradable and non-biodegradable

Substance.

  1. 3. Home work
  2. a) Draw neat diagrams-Amoeba ,Penicillium, Bacteria, Chlamydomonas

and Virus.

  1. b) Write the contributions of-Louis Pasteur ,Edward Jenner, Alexander Flemming  and  Ronald Ross.
  2. c) Make a table showing common microbial diseases, causative organisms and

control measures.

  1. d) Why are viruses not included among microorganisms ?
  2. e) Mention any five useful activities of microbes.
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