PYQ Vault

Day 22: MH HSC Class 12 Biology

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

  1. Question 1

    Inheritance and Variation. Asked once: Feb 2026

    Q. 16
    Explain criss-cross inheritance with reference to bleeder’s disease by suitable charts.

  2. Question 2

    Molecular Basis of Inheritance. Asked once: Feb 2026

    Q. 20
    Enlist any six characteristics of genetic code.

  3. Question 3

    Organisms and Populations. Asked once: Jul 2025

    Q. 19
    Describe any three chemical defence mechanisms in plants against herbivores in population interaction.

  4. Question 4

    Origin and Evolution of Life. Asked once: Feb 2026

    Q. 24
    Draw Urey and Miller’s experimental setup and label it.

  5. Question 5

    Plant Growth and Mineral Nutrition. Asked once: Jun 2026

    Q. 1(ii)
    Which of the following is NOT a Day Neutral Plant (DNP)?

    Tap an option to check your answer.