NEET 2023 Important Topics for Preparation –


NEET-UG 2021 was conducted on September 12, 2021, successfully by the NTA (National Testing Agency) in the offline mode. Approximately 16 lakh students took this prestigious examination.

NEET 2021 consisted of a total of 720 marks with subjects namely Physics, Chemistry, and Biology. The experts termed NEET 2021 an easy to moderate level exam.

If you want to crack NEET with a high score, you must finish the entire syllabus of CBSE Class 11 and 12 diligently. You must gain deep knowledge of all the concepts and topics. 

Here’s a list of important topics that you should target first along with the previous year, NEET 2021 analysis.

In this article, you will get complete information about NEET Important Topics 2022.

NEET Important Topics


  • Electrodynamics
  • Wave Optics
  • Semiconductors
  • Modern Physics
  • Rigid Body Dynamics
  • KTG & Thermodynamics


  • Chemical Bonding
  • Coordination Compounds
  • Carbonyl Compounds
  • Organic Chemistry-I


  • Plant Anatomy
  • Pollination
  • DNA Replication
  • Photosynthesis
  • PAGE Theory
  • Endocrine System
  • Excretory and Nervous System
  • Digestive System


Being a medical entrance test, biology is the most important section for the NEET Exam. The most important topics of Biology are Zoology & Botany. The following table shows the topic-wise weightage of the Question paper of NEET 2021.

Chapter Number of Questions
The Living World 1
Biological Classification 1
Plant Kingdom 5
Animal Kingdom 4
Morphology of Flowering Plants 2
Anatomy of Flowering Plants 3
Structural Organisation in Animals 3
Cell: The Unit of Life 2
Biomolecules 3
Cell Cycle and Cell Division 7
Transport in Plants 1
Photosynthesis in Higher Plants 4
Respiration in Plants 1
Plant Growth and Development 3
Digestion and Absorption 2
Breathing and Exchange of Gases 3
Body Fluids and Circulation 3
Locomotion and Movement 4
Sexual Reproduction in Flowering plants 3
Human Reproduction 3
Reproductive Health 3
Principles of Inheritance and Variation 2
Molecular Basis of Inheritance 10
Evolution 1
Human Health and Disease 3
Strategies for Enhancement in Food Production 3
Microbes in Human Welfare 1
Biotechnology: Principles and Processes 6
Biotechnology and its Applications 5
Organisms and Populations 4
Ecosystem 3
Environmental Issues 1


Physics often gives a hard time to the students and hence this subject should be prepared very well. Mechanics is the most important topic. Most number of were asked in the NEET 2021 examination.


Chapters Number of Questions
Modern Physics & Electronics 8
Magnetism 7
SHM & Wave 3
Optics 4
Electrostatics and Electricity 11
Heat & Thermodynamics 4
Mechanics 13

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CHEMISTRY – Weightage of various NEET Topics

Organic Chemistry dominates the chemistry question paper. 14-15 questions were from topics related to it. Important topics from chemistry include:

Chemistry Sections Number of Questions 
Inorganic Chemistry 19
Organic Chemistry 15
Physical Chemistry 16

Physical Chemistry

Physical Chemistry
Chapter Number of Questions
Solid-state 2
States of matter 2
Thermodynamics 1
Electrochemistry 2
Surface chemistry 1
Solutions 2
Chemical Kinetics 2
Nuclear Chemistry 1
Mole concept 1
Atomic structure 1
Ionic equilibrium 1

Inorganic Chemistry

Inorganic Chemistry
Chapter Number of Questions
Chemical Bonding 5
s-block 2
p-block 3
d and f block 2
Metallurgy 2
Environmental chemistry 1
Coordination chemistry 2

Organic Chemistry

Organic Chemistry
Chapter No. of Questions
Some basic principles and techniques 1
Hydrocarbons 4
Haloalkanes and Haloarenes 2
Alcohol, Phenol and Ether 1
Carbonyl compound 3
Amine 2
Biomolecules 1
Polymers 1
Chemistry in Everyday Life 1


The candidates are advised to prepare all the topics subject-wise and analyze the syllabus and concentrate on their studies. Candidates appearing in NEET 2022 are advised to go through this NEET chapter-wise weightage mandatorily and prepare accordingly for the exam. You must have knowledge of all the concepts and topics in the syllabus in detail.

Once you cover the syllabus, you can work on mastering the chapters along with working on your weak areas.

Good luck with your preparations!

Yashrika Bhardwaj

Yashrika is an Electronics Engineer passionate about technology and integrating it with innovative ideas to give startups an initial boost that they require.

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