PYQ Vault

Day 27: MH HSC Class 12 Biology

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

  1. Question 1

    Biotechnology. Asked once: Jul 2024

    Q. 30
    How transgenic pigs and cattle are commercially beneficial?

  2. Question 2

    Control and Coordination. Asked once: Feb 2026

    Q. 29
    Write the name of disorders caused due to hypo and hyper secretion of adrenal corticoids. Mention any 3 symptoms of each of these disorders.

  3. Question 3

    Ecosystems and Energy Flow. Asked once: Mar 2024

    Q. 25
    Describe pyramid of energy with the help of diagram.

  4. Question 4

    Enhancement of Food Production. Asked once: Feb 2026

    Q. 1(v)
    Identify the algae among the following:

    Tap an option to check your answer.

  5. Question 5

    Human Health and Diseases. Asked once: Jul 2025

    Q. 15
    What is adolescence? Mention any four characteristics of 15 to 17 years age group.