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12th Standard English Medium Biology (Zoology) Subject Principles of Inheritance and Variation Creative 2 Mark Questions with Solution Part - I

12th Standard

    Reg.No. :
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Biology

Time : 01:00:00 Hrs
Total Marks : 10

    2 Marks

    5 x 2 = 10
  1. Mention the symptoms seen in trisomy 13/ Pataus's syndrome.

  2. What is Lyon's hypothesis?

  3. How does hemophilia affect an individual?

  4. Define multiple allelism.

  5. What happens if type A blood is injected to a person having B blood group? Explain the reason.

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