Hi

The list of the most important topics or chapters which carry the highest weightage in NEET in your biology section is listed below

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%

To help you further the chapter wise weight age for all the chapters  for each of physics chemistry and Biology is given below on the basis of analysis of past year papers of Neet examination so that you can prepare accordingly for Neet examination

.                       .PHYSICS

*Physical-world and measurement:- 2%

*Kinematics:- 3%

* Laws of Motion :- 3 %

* Work, Energy and Power :- 4 %

* System of Particles and Rotational Motion :- 5 %

* Work, Energy and Power :- 4 %

* Gravitation :- 2 %

* Properties of Bulk Matter :-3 %

* Thermodynamics :- 9 %

* Behaviour of Perfect Gas and Kinetic Theory :- 3 %

* Oscillation & Waves :- 3 %

* Electrostatics :- %

* Current Electricity :- 8 %

* Magnetic Effect of Current & Magnetism :- 5 %

* Electromagnetic Induction & Alternating Current :- 8 %

* Electromagnetic Waves :- 5 %

* Dual Nature of Matter and Radiation :- 6%

* Atoms & Nuclei :- 3 %

* Optics :- 10 %

* Semiconductor Electronics :- 9 %

.                              .CHEMISTRY

*    Basic Concepts of Chemistry   :- 1  %

* Structure of Atom :- 2 %

* Classification of Elements & Periodicity in Properties :- 2%

* Chemical Bonding and Molecular Structure :- 5 %

* States of Matter: Gases and Liquids :- 2 %

* Equilibrium :-6 %

* Thermodynamics :- 8 %

* Redox Reactions :- 3 %

* s-Block Elements :- 2 %

* Some p-Block Elements :- 2 %

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

* Hydrocarbons :- 3 %

* Environmental Chemistry :- 2 %

* Solid State :- 2 %

* Solutions :- 5 %

* Electrochemistry :- 2 %

* Chemical Kinetics :- 3 %

* Surface Chemistry :- 2 %

* Isolation of Elements :- 2 %

* p-Block Elements :- 5 %

* d- and f-Block Elements :- 4 %

* Coordination Compounds :- 9 %

* Haloalkanes and Haloarenes :- 3 %

* Alcohols, Phenols and Ethers :- 4 %

* Aldehydes, Ketones and Carboxylic Acids :- 4 %

* Organic Compounds containing Nitrogen :- 2 %

* Biomolecules :- 3 %

* Polymers :- 3 %

* Chemistry in Everyday Life :- 2 %

.                                 .BIOLOGY

*    Diversity of Living Organisms  :-   14%

* Structural Organisation in Plants & Animals :- 5 %

* Cell: Structure and Function :- 9 %

* Plant Physiology :- 6 %

* Human Physiology :- 20 %

* Reproduction :- 9 %

* Genetics and Evolution :- 18 %

* Biology and Human Welfare :- 9 %

* Biotechnology and its Applications :-4%

* Ecology and Environment :- 6 %

You can get detailed information regarding 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

This chapterwise weightage  will help you a lot in  planning your studies for Neet examination, you can comparatively focus more on chapters having higher weightage.

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/

Thank you