PYQ Vault

Day 30: MH HSC Class 12 Biology

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

  1. Question 1

    Biotechnology. Asked once: Mar 2024

    Q. 19
    Explain different steps involved in PCR technique.

  2. Question 2

    Control and Coordination. Asked once: Feb 2026

    Q. 5
    Explain the properties of nerve fibre with reference to : (a) Irritability (b) Conductivity

  3. Question 3

    Enhancement of Food Production. Asked once: Jul 2025

    Q. 24
    Give scientific names of sugarcane varieties native of North and South India. Name the centre in India which has developed sugarcane varieties containing high sugar.

  4. Question 4

    Human Health and Diseases. Asked once: Jul 2025

    Q. 1(ix)
    The part of antibody which binds with the specific antigen to form antigen-antibody complex is _____.

    Tap an option to check your answer.

  5. Question 5

    Inheritance and Variation. Asked once: Jul 2024

    Q. 1(ii)
    The synonymous term for centromere is _______.

    Tap an option to check your answer.