what are the main chapters for neet exam in all three topics that must be completed before exam and also carry a big score???

Hi

Some Important chapters / do or die chapters  for neet as per their previous year weightage in neet question papers are listed below subject wise for each of physics chemistry and Biology  :-

PHYSICS

*Optics - 10% weightage

*Semiconductors- 9%

*Dual nature of matter ,atoms and nuclei-9%

*Thermodynamics -9%

*Electrostatics-9%

*Current electricity -8%

*Electromagnetic Induction & Alternating Current-8%

*Laws of motion & work power energy-7%

*Magnetic Effect of Current & Magnetism-5%

*System of Particles and Rotational Motion-5%

CHEMISTRY

*Coordination Compounds- 9%

*p-Block, d- and f-Block Elements- 9%

*Thermodynamics- 8%

*Equilibrium -6%

*Chemical bonding and molecular structure-5%

*Solutions- 5%

*Organic Chemistry: Basic Principles & *Techniques- 4%

*Alcohols, Phenols and Ethers :-4%

*Aldehydes, Ketones and Carboxylic Acids-4%

BIOLOGY

*Human physiology:- 20%

*Genetics and Evolution:-18%

*Diversity in living organism:- 14%

*Biology and Human Welfare:-9%

*Reproduction:- 9%

*Cell: Structure and Function:- 9 %

*Plant Physiology:- 6%

*Ecology and Environment:- 6%

You can comparatively focus more on these high weightage carrying chapters and to plan your studies accordingly with the weightage you can go through chapter wise weightage of all the chapters for each of physics, chemistry and Biology for neet by going through our page for which link is provided below

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

To help you in cracking neet, we have neet crash course for you, the link for the same is given below :-

https://learn.careers360.com/neet-crash-course-rank-booster/

Thankyou