CBSE Class 11 Biology Syllabus 2026-27 Released: Download PDF, Check 19 Chapters and Unit-Wise Marks

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By Rahul Kumar
Staff Writer · Updated 16 October 2026 at 05:46 pm
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Overview

The Central Board of Secondary Education (CBSE) has released the Class 11 Biology syllabus for the 2026-27 academic session under Subject Code 044. The curriculum contains 19 chapters across five units, carrying 70 marks for theory and 30 marks for practical assessment; as this is an academic notification, no posts or vacancies are involved.

Key Highlights

ParticularsDetails
OrganizationCentral Board of Secondary Education (CBSE)
Post NameNot applicable — Class 11 Biology Syllabus 2026-27
Total VacanciesNot applicable
Application ModeNo application required; syllabus available online
Official WebsiteVisit Official Website

The syllabus is intended for Class 11 students, teachers and schools following the CBSE curriculum. Students should use the official PDF while preparing study plans because it specifies the prescribed topics, practical work, assessment pattern and content not meant for summative evaluation.

Important Dates

EventDate
Application StartNot applicable
Last DateNot applicable
Exam DateTBA by the school/CBSE
Result DateTBA

Schools generally conduct Class 11 examinations internally in line with their academic calendars. Students should confirm annual examination and practical dates with their respective institutions.

Eligibility Criteria

Educational Qualification

  • The syllabus applies to students enrolled in CBSE Class 11 Biology (Subject Code 044) during the 2026-27 session.
  • Students generally enter Class 11 after passing Class 10 or an equivalent examination from a recognised board.
  • Biology must be included in the student’s approved subject combination at the school.
  • No separate entrance test or recruitment qualification is prescribed for downloading the syllabus.

Age Limit

  • CBSE has not specified a separate age limit for accessing or studying the syllabus.
  • Admission-related age conditions, where applicable, are governed by CBSE rules and the student’s school.
  • There is no upper age restriction for downloading the curriculum PDF.

Fees

  • No fee is required to download the official syllabus.
  • School tuition, laboratory or examination charges, if applicable, are determined separately by the institution.
  • Students should not pay any third party merely to access the official curriculum document.

Selection Process

There is no recruitment selection process. Student performance in Biology is assessed through the following academic components:

  1. Theory Examination: The written component carries 70 marks and covers the prescribed chapters from all five units.
  2. Practical Assessment: Laboratory work carries 30 marks, including experiments, slide preparation, spotting, records, project work and viva voce, as prescribed.
  3. Final Evaluation: Schools combine theory and practical performance under CBSE assessment rules to determine the student’s subject result.

The five-unit theory structure broadly covers Diversity of Living Organisms, Structural Organisation in Plants and Animals, Cell: Structure and Function, Plant Physiology, and Human Physiology. The indicated unit-wise distribution is 15, 10, 15, 12 and 18 marks, respectively, totalling 70 marks.

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The 19 chapters include The Living World, Biological Classification, Plant Kingdom, Animal Kingdom, Morphology and Anatomy of Flowering Plants, Structural Organisation in Animals, Cell, Biomolecules, Cell Cycle, Photosynthesis, Respiration, Plant Growth and Development, and major Human Physiology chapters. Topics identified only for formative learning should not be treated as part of the summative theory examination unless clarified by CBSE.

How to Apply

No application is necessary. Students can obtain the syllabus by following these steps:

  1. Visit the CBSE Academic portal at cbseacademic.nic.in.
  2. Open the Curriculum section available on the homepage.
  3. Select the curriculum for the 2026-27 academic session.
  4. Choose Senior Secondary Curriculum and open the Science subject list.
  5. Locate Biology — Subject Code 044 and click the syllabus PDF link.
  6. Download and save the document for offline reference or take a printout.
  7. Compare the chapter list, practical activities and assessment instructions with the study material provided by the school.

Students should rely on the latest official PDF, as schools may issue additional schedules for internal tests, projects, practical records and annual examinations.

Important Links

DescriptionLink
Official WebsiteVisit Official Website
Notification PDFVisit Official Website

FAQs

1. How many chapters are included in CBSE Class 11 Biology for 2026-27?

The syllabus contains 19 chapters arranged under five major units.

2. What is the marks distribution for Class 11 Biology?

The subject carries 100 marks in total, comprising 70 marks for theory and 30 marks for practical assessment.

3. Is an application required to download the Biology syllabus?

No. The syllabus can be downloaded free of cost from the CBSE Academic website without registration or an application form.

Published: 16 October 2026 at 05:46 pm · By Rahul Kumar · Syllabus
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