All chapters are to be thoroughly learned by candidates for their NEET 2023 preparation. Yet there are certain chapters that have a greater weightage and they are listed below.Human PhysiologyGenetics and EvolutionDiversity in the Living WorldEcology and EnvironmentPlant PhysiologyThermodynamicsAlcohols, Phenols, and EthersEquilibriumRedox ReactionsOrganic ChemistryMotion of System of particles and rigid bodyElectrostaticsCurrent ElectricityMagnetic Effect of Current and MagnetismElectromagnetic Induction and Alternating CurrentsOpticsDual Nature of Matter and RadiationElectronic Devices