Class 12 Biology – Most Repeated Chapters

• Sexual Reproduction in Flowering Plants

• Human Reproduction

• Reproductive Health

• Principles of Inheritance and Variation

• Molecular Basis of Inheritance

• Evolution

• Human Health and Disease

• Microbes in Human Welfare

• Biotechnology: Principles and Processes

• Biotechnology and Its Applications

• Organisms and Populations

• Ecosystem

• Biodiversity and Conservation

• Environmental Issues

These chapters are among the highest scoring and most repeated in PYQs.

Top 5 Must-Do Chapters for 360/360 in Biology

1. Genetics and Evolution

2. Human Physiology

3. Reproduction

4. Biotechnology

5. Ecology

Students should revise these chapters multiple times from NCERT textbook + PYQs.

Preparation Tip

Focus on:

• NCERT line-by-line revision

• Diagrams and flowcharts

• Statement-based MCQs

• Previous 10 years questions

• Assertion-reason type questions

Join our NEET UG Biology Booster Program for chapter-wise PYQs, mock tests, and expert revision notes.