Class 9 · CBSE

Biology — Chapters

Pick a chapter to open its Video, Test, PDF, Remark and Doubt sections.

Ch. 1 Cell: The Building Block of Life
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Ch. 2 Tissues in Action
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Ch. 3 Reproduction: How Life Continues
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Ch. 4 Patterns in Life: Diversity and Classification
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Ch. 5 Earth as a System: Energy, Matter and Life
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Verified against the official CBSE Academic curriculum (cbseacademic.nic.in), Session 2026-27.