MCQ1 mark
Shared context
Select the correct answers to the questions from the given options. (Do not copy the questions, write the correct answer only.)
Most asked in ICSE Biology
What the board keeps coming back to, measured across every Biology paper from 2016–2026. Revise these first — then sit a full paper and get it marked.
Chapters that appear every year
How many of the 11 papers each chapter appeared in, and the marks it carries in an average paper.
- The Endocrine System10/11 papers · ~8.8 marks
- The Circulatory System10/11 papers · ~8.7 marks
- Sense Organs10/11 papers · ~8.7 marks
- The Nervous System10/11 papers · ~7.1 marks
- Structure of Chromosomes, Cell Cycle and Cell Division10/11 papers · ~7.1 marks
- Photosynthesis10/11 papers · ~7.1 marks
- Transpiration10/11 papers · ~5.9 marks
- Genetics – Some Basic Fundamentals10/11 papers · ~5.6 marks
- The Excretory System10/11 papers · ~5.6 marks
- Absorption by Roots – The Processes Involved10/11 papers · ~3.9 marks
- The Reproductive System9/11 papers · ~8 marks
- Pollution – A Rising Environmental Problem9/11 papers · ~7 marks
Topics asked again and again
The same idea, set in different years. If it came up this often, expect it.
8 years
Equation for photosynthesis
Photosynthesis
20162017201820192020202320252026
6 years
Transpiration
Transpiration
201620192020202120232026
6 years
Photosynthesis
Photosynthesis
201620172019202020212025
5 years
Biomedical waste
Pollution – A Rising Environmental Problem
20172020202320252026
4 years
Population density
Population – The Increasing Numbers and Rising Problems
2016202020232026
4 years
Synapse
The Nervous System
2016201820202026
4 years
Organ of Corti
Sense Organs
2016202020222026
4 years
Centromere
Structure of Chromosomes, Cell Cycle and Cell Division
2020202120242025
4 years
Reflex arc
The Nervous System
2017202020232024
4 years
Pericardium
The Circulatory System
2017202020222024
4 years
Adaptations to reduce transpiration
Transpiration
2018201920212023
4 years
Result of the starch test
Photosynthesis
2018201920212023
Quick check: five MCQs
One from each of the most-asked chapters. Pick an answer — it is marked straight away.
Shared context
Select the correct answers to the questions from the given options. (Do not copy the questions, write the correct answer only.)
MCQ1 mark
Shared context
Select the correct answers to the questions from the given options. (Do not copy the questions, write the correct answer only.)
MCQ1 mark
Shared context
Select the correct answers to the questions from the given options. (Do not copy the questions, write the correct answer only.)
MCQ1 mark
Shared context
Select the correct answers to the questions from the given options. (Do not copy the questions, write the correct answer only.)
Repeated questions, with answers
The latest time each of the top repeated topics was set.
Definition2 marks
Definition2 marks
Short answer2 marks
Free with an account
Sit a full Biology paper. Get it marked.
A suggested paper built from these questions in the current board pattern. Write it on paper, upload photos, and see where the marks went — question by question.