Hi there

Important chapters for neet as per their previous year weightage in neet question papers are listed below subject wise

PHYSICS

• Optics - 10%
• 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 get 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

Thankyou