ICSE Class 10 Biology sample papers and practice questions

Sample papers work best after you have revised each chapter. Below are a few Biology MCQs with answers to check yourself. LerkAI can then create a full practice paper in your board's style for any mix of the 14 chapters, time you, and explain every wrong answer. These are practice papers made by LerkAI, not official ICSE papers, so also solve your board's official sample papers.

How to use this page

  1. Choose the chapters you have finished revising.
  2. Generate a timed practice paper with board-style marks.
  3. Attempt it in one sitting without notes.
  4. Read the explanation for every wrong answer and practise your weakest chapter again.

Practice questions with answers

  1. The functional unit of the kidney is the:

    Answer: Nephron. Each kidney has about a million nephrons that filter blood.

  2. In a monohybrid cross, the F₂ phenotypic ratio is:

    Answer: 3 : 1. Mendel's monohybrid cross gives 3 dominant : 1 recessive in F₂.

  3. Stomata open when guard cells:

    Answer: Become turgid. Turgid guard cells bow outward, opening the stomatal pore.

Chapters

  1. Cell Cycle and Cell Division
  2. Genetics
  3. Absorption by Roots
  4. Transpiration
  5. Photosynthesis
  6. Chemical Coordination in Plants
  7. The Circulatory System
  8. The Excretory System
  9. The Nervous System
  10. The Endocrine System
  11. The Reproductive System
  12. Population
  13. Human Evolution
  14. Pollution

Frequently asked questions

Are these official ICSE sample papers?

No. LerkAI creates practice papers in a board-like pattern. Always also solve the official ICSE sample papers.

How many questions can a practice test have?

You can create practice tests with up to 100 questions and an optional timer.

Does LerkAI explain wrong answers?

Yes. After each test you get an explanation for every question you got wrong.

Create a practice paper