Dear Aspirant,

Following is the syllabus for the NEET exam:-

Physics:-

Physical world and measurement Electrostatics Kinematics Current Electricity Laws of Motion Magnetic Effects of Current and Magnetism Work, Energy and Power Electromagnetic Induction and Alternating Currents Motion of System of Particles and Rigid Body Electromagnetic Waves Gravitation Optics Properties of Bulk Matter Dual Nature of Matter and Radiation Thermodynamics, Oscillations and Waves Atoms and Nuclei Behaviour of Perfect Gas and Kinetic Theory Electronic Devices

Biology:

Diversity in Living World Reproduction Structural Organization in Animals and Plants Genetics and Evolution Cell Structure and Function Biology and Human Welfare Plant Physiology Biotechnology and Its Applications Human Physiology Ecology and Environment

Chemistry:

Some Basic Concepts of Chemistry Solid State Structure of Atom Solutions Classification of Elements and Periodicity in Properties Electrochemistry Chemical Bonding and Molecular Structure Chemical Kinetics States of Matter: Gases and Liquids Surface Chemistry Thermodynamics General Principles and Processes of Isolation of Elements Equilibrium p-Block Elements Redox Reactions d and f Block Elements Hydrogen Coordination Compounds s-Block Element (Alkali and Alkaline earth metals) Haloalkanes and Haloarenes Some p-Block Elements Alcohols, Phenols and Ethers Organic Chemistry- Some Basic Principles and Techniques Aldehydes, Ketones and Carboxylic Acids Hydrocarbons Organic Compounds Containing Nitrogen Environmental Chemistry Biomolecules, Polymersand Chemistry in Everyday Life

There might be some parts which are not included in the syllabus of your 11th but are in NEET syllabus and vice versa. But generally you'll find all the topics almost same.

Hope this helps. Thank you.