NEET Biology 2025: High-Weightage Topics You Can’t Afford to Miss
Formfees
22/04/2025
With NEET 2025 approaching, Biology remains the highest-scoring subject, contributing 50% of the total marks. To secure a top rank, strategic focus on the most important topics is essential.
Below is a chapter-wise breakdown of Botany and Zoology topics based on latest trends and previous years’ weightage.
Contents
NEET 2025 Biology – Key Topics & Weightage
Botany: Must-Study Chapters
| Topic | Approx. Weightage |
|---|---|
| Diversity of Living Organisms | 8–10% |
| Plant Physiology (Photosynthesis, Respiration, Growth) | 12–14% |
| Cell: Structure and Functions | 6–8% |
| Morphology & Anatomy of Flowering Plants | 5–6% |
| Genetics & Evolution (Botany portion) | 5–7% |
| Biotechnology & Applications | 6–8% |
Zoology: High-Yield Topics
| Topic | Approx. Weightage |
|---|---|
| Human Physiology (Digestion, Respiration, Excretion) | 15–18% |
| Reproduction (Human & Plants) | 10–12% |
| Genetics & Evolution (Zoology portion) | 7–9% |
| Human Health & Disease | 4–6% |
| Animal Kingdom | 5–6% |
| Microbes in Human Welfare | 2–3% |
| Ecology & Environment | 10–12% |
Pro Tips to Maximize Biology Score
NCERT First – 90% of questions come directly from NCERT.
Diagrams & Tables – Crucial for chapters like Plant Anatomy and Neural Control.
Previous Year Papers (PYQs) – Identify repeating patterns (e.g., Genetics, Human Physiology).
Daily Revision – Use flashcards for terms like C4 Pathway or Hormone Functions.
NEET 2025 Key Dates (Tentative)
| Event | Expected Date |
|---|---|
| Exam Date | May 5, 2025 |
| Admit Card | April 2025 (Last Week) |
| Results | June 2025 (First Week) |
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