NEET 2020 Weightage Chapters

Physics:
- Class 11:
- Mechanics: It is one of the most important topics in Physics and carries a significant weightage in NEET. Concepts such as laws of motion, work, energy, and power, rotational motion, etc., are crucial.
- Thermodynamics: This chapter deals with heat and temperature, laws of thermodynamics, and various thermodynamic processes. Questions related to this topic are frequently asked in the exam.
- Properties of Matter and Fluid Mechanics: Topics like elasticity, surface tension, viscosity, Bernoulli's equation, etc., fall under this category. These concepts are important from both theoretical and numerical perspectives.
- Class 12:
- Electrodynamics: This section covers topics such as electrostatics, current electricity, electromagnetic induction, and alternating current. Questions from these topics are often asked in NEET.
- Optics and Modern Physics: This chapter includes various topics like ray optics, wave optics, dual nature of matter and radiation, atoms, and nuclei. These topics collectively carry a significant weightage in the exam.

Chemistry:
- Physical Chemistry:
- Some important chapters in physical chemistry are:
- Mole Concept and Stoichiometry: This topic focuses on the concept of mole, stoichiometry, and balancing chemical equations.
- Atomic Structure: It deals with the structure of atoms, electronic configurations, and quantum numbers.
- Chemical Equilibrium and Ionic Equilibrium: These topics cover the concept of equilibrium, Le Chatelier's principle, acid-base and salt hydrolysis, pH calculations, etc.
- Organic Chemistry:
- Some important chapters in organic chemistry are:
- General Organic Chemistry: It includes topics like nomenclature, isomerism, electronic effects, etc.
- Alkanes, Alkenes, and Alkynes: These chapters cover the basics of hydrocarbons, their properties, and reactions.
- Haloalkanes and Haloarenes: This chapter focuses on the preparation, properties, and reactions of haloalkanes and haloarenes.
- Inorganic Chemistry:
- Some important chapters in inorganic chemistry are:
- Periodic Table and Periodicity in Properties: This chapter deals with the periodic table, periodic trends, and properties of elements.
- Chemical Bonding: It covers topics like ionic bonding, covalent bonding, VSEPR theory, etc.
- Coordination Compounds: This chapter focuses on the concept of coordination compounds, nomenclature, and isomerism.

Biology:
- Zoology:
- Some important chapters in zoology are:
- Animal Kingdom: It covers the classification and characteristics of different animal groups.
- Human Physiology: This chapter focuses on the structure and functions of various organ systems in the human body.
- Genetics and Evolution: It includes topics like Mendelian inheritance, DNA replication, mutations, evolution, etc.
- Botany:
- Some important chapters in botany are:
- Plant Physiology: This chapter covers topics like photosynthesis, respiration, plant growth, and development.
- Cell Biology: It includes the structure and functions of cell organel

Its not certain. you will have to focus on all chapters of all subjects