PYQ Vault

Day 25: MH HSC Class 12 Biology

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

  1. Question 1

    Inheritance and Variation. Asked once: Jul 2025

    Q. 1(v)
    The type of gene interaction deviating from Mendel's findings of 3 : 1 to 1 : 2 is_____.

    Tap an option to check your answer.

  2. Question 2

    Molecular Basis of Inheritance. Asked once: Feb 2026

    Q. 2(vi)
    Give the name of key factor in DNA profiling.

  3. Question 3

    Organisms and Populations. Asked once: Jul 2024

    Q. 21
    Explain the following terms with respect to survival of an organism in a changed environment. (a) Regulate (b) Conform (c) Migrate

  4. Question 4

    Origin and Evolution of Life. Asked once: Jul 2025

    Q. 2(i)
    Give term for "The total genetic information encoded in sum total of genes in a Mendelian population."

  5. Question 5

    Plant Growth and Mineral Nutrition. Asked once: Feb 2026

    Q. 1(i)
    A cell divides mitotically into two. Daughter cells divide and redivide repeatedly. Such growth is called _____.

    Tap an option to check your answer.