PYQ Vault

Day 16: MH HSC Class 12 Biology

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

  1. Question 1

    Inheritance and Variation. Asked once: Jun 2026

    Q. 14
    With the help of graphical representation explain sex determination in honey-bees.
  2. Question 2

    Molecular Basis of Inheritance. Asked once: Jun 2026

    Q. 8
    Considering Griffith experiment, answer the following. (a) Name the bacterium used. (b) Write conclusion of the experiment.
  3. Question 3

    Organisms and Populations. Asked once: Jun 2026

    Q. 1(vi)
    A petridish containing nutrient medium shows tremendous increase in number of bacteria in short time. It is _____ growth.

    Tap an option to check your answer.

  4. Question 4

    Origin and Evolution of Life. Asked once: Jun 2026

    Q. 1(ix)
    Select the analogous organs.

    Tap an option to check your answer.

  5. Question 5

    Plant Growth and Mineral Nutrition. Asked once: Jun 2026

    Q. 10
    Explain the term plasticity.