Chapters
Chapter library being built.
NCERT chapters — we haven't confirmed NIOS's prescribed textbook
Several state boards have adopted NCERT books outright and others have not. We won't guess. Check the chapter names against your own textbook, and tell us if they differ.
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Chapters coming soon
Our editors are publishing NIOS Class 9 Biology chapters week by week. Meanwhile, try these:
Biology resources for Class 9
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FAQs
Frequently asked questions
Yes — every chapter note, worked example and PYQ for NIOS Class 9 Biology is free to read.
Not yet. NIOS Biology chapters are still being written, so this page shows the NCERT equivalent — good for the concepts, but chapter names and order will differ from your textbook.
Open the "NIOS Class 9 Biology PYQs" card below — it goes straight to the year-wise paper list filtered to this subject.
Yes. Browse verified online and home tutors for NIOS Class 9 Biology from /tutors.
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