Science H.W(24/4/17)

Problem Solving Task: Answer the following questions:

  1. Explain the various types of bacteria (according to shapes) with diagram. (Click on this link bacteria to get information)
  2. What are antibiotics? Explain with the help of examples.
  3. Explain the discovery of Penicillin.
  4. Explain how a vaccine works.

[Time: 20 minutes              MI: Logical                                         RBT: Application]

Note: Tomorrow submit your Journal and NB1 and photographs (those who have not submitted)

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