Biology — Syllabus & Chapters

The complete syllabus for Biology — every chapter you need to study, and how the exam paper is structured.

What you will study (chapters)

Chapter 1: Genetics and Evolution
Chapter 2: Biotechnology and its application
Chapter 3: Biology and Human Welfare
Chapter 4: Plant Physiology
Chapter 5: Reproduction in Organisms
Chapter 6: Ecology and Environment
Chapter 7: Genetics and Evolution
Chapter 8: Biotechnology and its application
Chapter 9: Biology and Human Welfare
Chapter 10: Animal Husbandry
Chapter 11: Reproduction in Organisms
Chapter 12: Ecology and Environment II

Frequently asked questions

How many chapters are there in Biology?

The Biology syllabus has 12 chapters, listed in full above. Cover the high-weightage chapters first using the exam pattern as a guide.

How do I know which Biology chapters carry the most marks?

Compare the chapter list above with the exam pattern and the last few years of question papers — the topics that appear most often and the units with the highest marks are where to focus first. Always confirm weightage against the official syllabus for your exam year.

Has the Biology syllabus changed this year?

Boards occasionally revise the syllabus or remove topics for a session. Always download the official syllabus for your exact exam year from the official Maharashtra Board portal rather than relying on an older copy or a social-media list.

How can I prepare for Biology faster?

Begin with the most-frequently-asked topics and the last few years of question papers, then test yourself under timed conditions. If you want guided help, you can use the free AI study tutor for Biology — practise past-paper questions and get instant feedback — or a focused Biology study guide that condenses the syllabus into the topics that matter most — both are free to start.