NCERT Syllabus for Class 11 Biology (2025-26)

The NCERT syllabus for Class 11 Biology (2025-26) is published in 1 book: Biology. This is the rationalised post-2022 syllabus — NCERT trimmed roughly 30 percent of content across senior classes in 2022, citing pandemic-era reduction. CBSE board exams and CUET 2026 follow this current syllabus closely; entrance exams like NEET and JEE retain some of the deleted content per the NTA syllabus document.

Why we publish this Class 11 Biology syllabus page

Parents and students searching for the official NCERT syllabus typically end up on one of three places: a coaching-institute marketing page (paywalled or behind a contact form), a third-party education website (often citing outdated 2018-2021 content), or NCERT's own site (authoritative but structurally hard to navigate). This page is the alternative.

We publish it for three reader segments:

1. Parents evaluating their child's curriculum and trying to understand what is and isn't on the Class 11 board paper. The 2022 rationalisation removed roughly 30 percent of senior-class content; this page surfaces exactly what's in versus out.
2. Class 11 students who need the chapter list, weightage, and any 2022-onwards deletions in one place — without a registration wall.
3. Teachers and counsellors who refer parents to a single, source-grounded page rather than a chain of links. This page is structured to print cleanly to a PDF.

What you won't find here: chapter-by-chapter solutions (NCERT does not publish these officially), commercial book recommendations, or affiliate-driven coaching links. We explicitly avoid these to keep the page useful for its primary purpose: a clean, verifiable reference.

Find a school teaching NCERT Class 11 near you

GetSchoolsInfo's primary database covers 64,000+ Indian K-12 schools sourced from UDISE+ 2024-25. The cards below jump to city / metro search results filtered for CBSE-board schools (most of which follow NCERT).

How Biology builds across classes in NCERT

Class 10 Biology foundation. The chapters in Biology you studied at Class 10 are the prerequisites for this material. If you found any Class 10 chapter difficult, revisiting it briefly before tackling the higher-order topics here pays off — the conceptual chain matters more than memorisation.

Class 12 Biology preview. Next year's Biology extends the conceptual frameworks introduced here. Strong Class 11 fundamentals make Class 12 manageable; weak Class 11 is the gap that compounds.

Entrance exam mapping. Class 11 + Class 12 NCERT combined form the foundation of JEE Main / NEET-UG / CUET-UG 2026 syllabi for Biology. We maintain dedicated reconciliation pages: /ncert/deleted-syllabus-neet-2026, /ncert/deleted-syllabus-jee-2026, /ncert/deleted-syllabus-cuet-2026.

Use the navigation cards above to move to the adjacent class hub or subject hub — the cross-class continuity is intentional in the NCERT framework.

Three ways students and parents use this page

As a study reference. Bookmark it on your phone, share the URL with your child or study group, and refer back during the academic year. The page structure is intentionally stable — same hierarchy, same sources, same labels — so revisiting it weeks later doesn't require re-orienting yourself.

As a verification anchor. When a coaching brochure or third-party education site claims something about NCERT — what's in / what's out / what's coming — cross-check it here. Every claim on this page links back to the official NCERT, CBSE, or NTA source. If a third-party claim contradicts what's here, follow our source link first; we cite the canonical document.

As a navigation hub. Each page links up (to the parent class hub or NCERT root) and across (to adjacent chapters, subjects, or related deletion pages). The hierarchy is designed to support depth-first browsing — start broad, drill down, and pop back up. Use the breadcrumbs at the top of every page to navigate the hierarchy without losing context.

If you're a teacher or counsellor, this page is also designed to print cleanly to a single PDF — no popups, no distracting ads, no required logins.

Beyond NCERT — other free Government of India learning resources

NCERT is the canonical syllabus, but it isn't the only free educational resource the Indian government publishes. Each of the platforms below complements NCERT for a specific use case.

ePathshala (epathshala.nic.in) is the Ministry of Education's digital reader for NCERT books. It hosts the same PDFs as ncert.nic.in but with an enhanced flipbook interface that's easier to read on phones. Use it when you want a screen-friendly reading experience rather than a download. Note: ePathshala does not host any content not also available on ncert.nic.in — both are sourced from the same NCERT-published files.

DIKSHA (diksha.gov.in) is the Ministry of Education's video-and-interactive content platform. It curates chapter-aligned videos (some from NCERT's own YouTube channel, some third-party), interactive quizzes, and 'energised textbook' augmentations — QR codes inside printed NCERT books that link to DIKSHA media. Use DIKSHA when you want video reinforcement of a chapter you've already read; it's not a substitute for the textbook.

Swayam (swayam.gov.in) hosts MOOCs (massive open online courses) from IITs, IIMs, IISc, and other Indian institutions of national importance. Most courses target undergraduates, but some target Class 11-12 with dedicated CBSE-aligned content. Genuinely useful for self-driven Class 11-12 students; the certificates are NPTEL/UGC-recognised.

Swayam Prabha (swayamprabha.gov.in) is a 32-channel DTH education broadcast that runs 24×7. Schedules align with the academic year. Useful for students in low-connectivity areas where streaming video is unreliable.

NCERT Official YouTube (youtube.com/@NCERTOFFICIAL) hosts chapter-aligned video lessons authored by NCERT-empanelled teachers. Free, embeddable, and authoritative — these are the videos we curate on our chapter pages where available.

Editorial policy and how this page is maintained

Every NCERT-related page on GetSchoolsInfo is built from the same editorial policy, summarised here for transparency:

Source-of-truth. All chapter PDFs and rationalisation booklets are hot-linked directly to ncert.nic.in — the official Government of India publisher of NCERT content. We do not host PDFs on our own CDN, we do not redirect through ads, and we do not wrap NCERT links behind a registration wall. If NCERT issues a corrected or updated PDF, the link auto-refreshes from NCERT's CDN — you always get the latest version.

No commercial upsell. We do not sell or promote commercial guidebooks (RD Sharma, Lakhmir Singh, Together with..., Educart, Oswaal, Arihant). For CBSE board preparation, NCERT textbooks plus NCERT Exemplar Problems are sufficient; commercial books are supplementary at best. For JEE / NEET / CUET preparation, coaching modules add problem volume but are not a replacement for NCERT mastery.

Update cadence. Class-level and subject-level pages are reviewed annually before the academic year start (March-April). Chapter-level PDF link health is checked monthly via automated cron. The dateModified field at the bottom of every page reflects the most recent content edit; the inside cover of each NCERT PDF carries the print-edition year.

Verification. Every factual claim on this page can be cross-checked against the official NCERT rationalisation booklet (BookletClass{N}.pdf on ncert.nic.in), the latest CBSE Sample Paper PDF (cbseacademic.nic.in), or the relevant NTA bulletin (NEET/JEE/CUET 2026 syllabus documents). Disagreements between NCERT and NTA are explicitly flagged via our deleted-syllabus reconciliation pages — we do not paper over the gap.

Spotted an error? Use the feedback widget at the bottom of this page or write to us. Errors get triaged within one working week.