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12th Standard English Medium Biology (Zoology) Subject Organisms and Population Creative 3 Mark Questions with Solution Part - I

12th Standard

    Reg.No. :
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Biology

Time : 01:00:00 Hrs
Total Marks : 15

    3 Marks

    5 x 3 = 15
  1. Draw a sketch to show J and S shaped growth form of a population.

  2. What is phototaxis?

  3. What is photokinesis?

  4. What are the four ways through which the living organisms respond to abiotic factor?

  5. People leaving in high altitudes show increased RBC count. Give reason.

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