PYQ Vault

Day 43: MH HSC Class 12 Biology

5 questions. Try each one first, then open its answer.

  1. Question 1

    Respiration and Circulation. Asked once: Mar 2024

    Q. 31
    Interpret the given diagrams A and B. Enlist the changes occuring during inspiration and expiration.

  2. Question 2

    Control and Coordination. Asked once: Jul 2024

    Q. 28
    (a) Define Hormone. (b) Enlist any two properties of hormones. (c) Give diagrammatic representation of mode of hormone action through membrane bound receptors.

  3. Question 3

    Origin and Evolution of Life. Asked once: Mar 2024

    Q. 7
    Define the following terms : (a) Gene flow (b) Chromosomal aberrations

  4. Question 4

    Plant Growth and Mineral Nutrition. Asked once: Mar 2024

    Q. 2(iv)
    What is the full form of IAA?

  5. Question 5

    Reproduction in Lower and Higher Animals. Asked once: Mar 2024

    Q. 2(ii)
    Expand the term ZIFT.