Hello aspirant,

If you want to know ho many questions can be asked from every chapters in NEET Examination, you can prefer the below mentioned brief-Weighatege of chapters in NEET Exam :

NEET Chapterwise Weightage - Physics

1. Electrodynamics - (22.22% )

2. Heat & Thermodynamics - (11.11% )

3. Mechanics - (28.89% )

4. Modern Physics - (6.67% )

5. Optics - (11.11%)

6. SHM & Waves - ( 8.89% )

NEET Chapterwise Weightage - Chemistry

1. Inorganic Chemistry I - (17.78% )

2. Inorganic Chemistry II - (17.78% )

3. Organic Chemistry I - (6.67% )

4. Organic Chemistry II - (28.89% )

5. Physical Chemistry I - (15.56%)

6. Physical Chemistry II - (13.33%)

NEET Chapterwise Weightage - Biology

Botany:

1. Biological Classification - (6.00%)

2. Cell Biology - (8.00% )

3. Ecology - (12.00% )

4. Genetics - (0.00% )

5. Living World - (2.00% )

6. Molecular Basis of Inheritance - (12.00%)

Further, you can follow the below mentioned link to know more and detailed description for the chapter wise weightage of NEET in all subjects :

https://medicine.careers360.com/articles/neet-chapter-wise-weightage-and-important-topics

i hope that this will help.