Hello,

Important chapters with more weighatge that need to be focused for preparation of  NEET exam are

Physics- Thermodynamics, System of particles and rotational motion.
Chemistry- Thermodynamics, equillibrium, chemical bonding and molecular structure

In Biology Human Physiology, Diversity of living organisms are important units.

Refer to the link below to check chapter wise weightage and important topics for NEET preparation-

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

Good Luck!

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