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12th Standard English Medium Biology (Botany) Subject Plant Breeding Creative 2 Mark Questions with Solution Part - II Question Bank Software Jun-22 , 2021

QB365 provides detailed and simple solution for every Creative Questions in class 12 Biology Subject. It will helps to get more idea about question pattern in every Creative questions with solution.

12th Standard English Medium Biology (Botany) Subject Plant Breeding Creative 2 Mark Questions with Solution Part - II

12th Standard English Medium Biology (Botany) Subject Plant Breeding Creative 2 Mark Questions with Solution Part - II

12th Standard

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Biology

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

    2 Marks

    5 x 2 = 10

  1. What are bio-pesticides? Why they are considered better than synthetic pesticides?

  2. Who coined the term "pureline"? Define it.

  3. Define Heterosis?

  4. State anyone advantage and one disadvantage of polyploid breeding.

  5. Name the insect resistant varieties developed in the following crops.
    (a) Okra (b) Rapeseed mustard.

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