ICSE Class 10 Biology — Important Questions (Board Exams 2027)
ICSE Class 10 Biology important questions, chapter by chapter — 671 questions with answers across 16 chapters. For the board exams 2027.
How to use this page
Each chapter below has important questions with answers for the ICSE board exams 2027. Write your answers out before checking — reading alone doesn't build exam speed.
Chapter-wise Important Questions — 16 Chapters
Lysosomes are called 'suicide bags' because they:
Which of the following are functions of the cell membrane? (Select all correct answers)
The nucleus controls all cell activities.
Which phases are included in interphase?
Which of the following are functions of mitosis?
Which is the longest phase of mitosis?
Which of the following are reasons why Mendel selected garden pea for his experiments?
Which nitrogenous bases are purines in DNA?
In humans, which parent determines the sex of the child?
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Where can I find ICSE Class 10 Biology Important Questions?
This page has important questions for 16 chapters of ICSE Class 10 Biology for the board exams 2027. Each chapter links to its own page with the full set.
How should I prepare for ICSE Class 10 Biology board exams?
Go through the syllabus first, then work chapter by chapter: learn the ideas, practise questions, and revise with notes and flashcards. Leave time at the end to revise every chapter once more under timed conditions.
Which chapters of ICSE Class 10 Biology should I practise first?
Start with the chapters you find hardest and the ones your teacher flags as high-weightage, then cover the rest. Each chapter page lists its important questions with answers.
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