Maharashtra Board Class 12 · Biology

Maharashtra Board HSC Class 12 Biology Syllabus 2026-27

Check the Maharashtra Board HSC Class 12 Biology syllabus 2026-27 with detailed chapters, practical topics, and marks distribution. Download the latest syllabus PDF now.

Updated 22 Sept 2026

Maharashtra Board Class 12 test series· checked in 48 hours · from ₹299See plans

Maharashtra Board Class 12 test series

From ₹299/subject · checked in 48 hrs

See plans

Updated for 2026-27: according to board announcements reported in the press, MSBSHSE continues the current SSC and HSC syllabus for 2026-27, with the new syllabus and exam pattern applying from 2027-28. Board exams are provisionally scheduled for February and March 2027; the subject-wise timetable is expected later.

Biology is the scientific study of living things and their structure, function, growth, development, evolution, and interaction with their surroundings. The Maharashtra Board HSC Class 12 Biology 2025-26 syllabus is prepared to offer clarity on biological principles to the students in addition to promoting analytical and observational skills. It encompasses a lot of topics ranging from cellular biology to ecology, thus making the students ready for scholarly excellence and application in medicine, biotechnology, and environmental science.

Practising past papers is the best way to use this syllabus. Gradehunt’s Maharashtra Board HSC test series gives you chapter-wise and full-syllabus papers with detailed evaluation, so you know where you lose marks before the board exam.

Maharashtra Board Class 12 · Biology

Know the syllabus? Now test it chapter by chapter.

Board-pattern papers for every chapter, checked with marks and remarks.

  1. 1Get an exam-pattern paper
  2. 2Write it at home, upload one PDF
  3. 3Checked with marks and remarks in 48 hours

Syllabus Summary with All Chapters and Major Subtopics:

.

Unit No.Unit NameChapters and Subtopics

1

Reproduction in Organisms

- Asexual and sexual reproduction

- Modes of reproduction in plants and animals

- Human reproductive system

- Reproductive health

2

Genetics and Evolution

- Mendelian inheritance

- Laws of inheritance

- Sex determination

- DNA structure and replication

- Theories of evolution

3

Biology and Human Welfare

- Health and diseases

- Immunity

- Vaccines

- Common human diseases

- Improvement in food production

- Microorganisms in household products

4

Biotechnology and Its Uses

- Principles of biotechnology

- Genetic engineering

- Uses in agriculture, medicine, and industry

5

Ecology and Environment

- Components of an ecosystem

- Food chain and web

- Ecological pyramids

- Environmental problems

- Conservation of biological diversity

This syllabus promotes synthesis of theory and practical experience through experiments, projects, and field work. Understanding of biological processes at cell and organism levels and their interactions with the environment leads to a holistic scientific insight. Students are guided to adopt clarity of concepts, constant revision, and application-based learning for excellence in examinations and development of a sound foundation for higher studies or professional biological sciences and allied careers.

Finished reading? Now test yourself.

Chapter-wise tests in the latest board pattern, checked with remarks. Plans from ₹299/subject.

  1. 1Get an exam-pattern paper
  2. 2Write it at home, upload one PDF
  3. 3Checked with marks and remarks in 48 hours

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