NEET Biology
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There are various topics or questions which have been repeated the most in NEET Biology section. Have a look at the NEET Biology most repeated questions in past few years below-
- Respiratory system
- Digestive enzymes & hormones
- Sliding filaments theory
- Mendelian crosses
- Genetic disorders (Turner, Down, Kli
The NEET Biology section is divided into Botany and Zoology. Have a look at the NEET Botany important topics below-
Botany |
|---|
Cell: The Unit of Life |
Morphology of Flowering Plants |
Plant Growth and Development |
Plant Kingdom |
Photosynthesis in Higher Plants |
Molecular Basis of Inheritance |
Organisms and Populations |
Ecosystem |
Sexual Reproduction in Flowering Plants |
Microbes in Human Welfare |
Inheritance and Variation |
The table below contains the NEET Zoology important topics-
Zoology |
|---|
Structural Organisation in Animals |
Animal Kingdom |
Biomolecules |
Chemical Coordination and Integration |
Biotechnology |
Human Reproduction |
Human Health and Disease |
What is the ratio of Class 11 and Class 12 questions in the NEET Biology?
What is the ratio of Class 11 and Class 12 questions in the NEET Biology?
The ratio of the Class 11 and Class 12 questions from Biology asked in the NEET 2025 exam is given in the table below.
| Class | Number of Questions | Marks |
| Class 11 | 39 | 156 |
| Class 12 | 51 | 204 |
Which topics carried a high weightage in the NEET Biology section?
Which topics carried a high weightage in the NEET Biology section?
Some of the topics with a high weightage in the NEET question paper are given below, along with the number of questions asked.
| NEET Biology Topics | Number of Questions |
| Plant Kingdom | 5 |
| Cell Biology | 6 |
| Sexual reproduction in flowering plants | 5 |
| Genetics | 8 |
| Animal Kingdom | 8 |
| Application Biology (Biotechnology) | 9 |
| Human Health and Diseases | 5 |
| Human Reproduction and Reproductive Health | 5 |
Note: The NEET Biology chapter-wise topics mentioned above are based on this year, and the weigtages may change next year.