
Maharashtra Board HSC Class 12 Biology Syllabus 2026-27
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.
Syllabus Summary with All Chapters and Major Subtopics:
.
| Unit No. | Unit Name | Chapters 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 |
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