Most Repeated Questions in NEET Biology, Chemistry and Physics

Most repeated questions in NEET Biology, Physics and Chemistry are provided on this page based on the analysis of previous years question papers. Also, download NEET PYQs PDF with solutions by Shiksha of last five years. 

Most Repeated Questions in NEET Biology, Chemistry and Physics

What are the most repeated questions in NEET? is one of the most common questions raised by NEET aspirants. To simply answer this question, it can be said that exact questions are not repeated in the NEET question papers. However, questions from same concepts, chapters and topics are repeated. Hence, it is important to have conceptual clarity on the high-weightage chapters and topics of NEET. Read further to know the topics with most repeated questions in NEET examination. Check the most common concepts, chapters and topics from Physics, Chemistry and Biology sections of NEET. Candidates can also download the last 5 years NEET question papers PDF below.

Most Repeated Questions in NEET Biology

The Biology section carries the highest weightage in the NEET UG 2026 exam. The subject is further divided into Botany and Zoology, each carrying 45 questions. The total number of questions is 90. The most repeated questions in NEET Biology are Human Physiology, Genetics and Molecular Biology, Plant Physiology, Ecology & Environment, etc. Based on the past few years’ NEET analysis, some of the most repeated topics and chapters in NEET Biology are as follows.

Important Topics of NEET Biology Questions

Here are some of the NEET Biology important topics from the chapters with the most repeated questions are as follows:

• Genetics and Molecular Biology - Mendelian inheritance, DNA replication, transcription, translation
• Human Physiology – Circulatory, Nervous, Endocrine, Reproductive systems
• Plant Physiology – Photosynthesis, Respiration, Plant hormones
• Ecology & Environment – Biodiversity, Ecosystem, Conservation
• Cell Biology – Cell cycle, structure, biomolecules
• Biotechnology – Recombinant DNA, PCR, applications
• Reproduction – Sexual reproduction in flowering plants, human reproduction
• Evolution – Darwin’s theory, Hardy-Weinberg principle

Most Repeated Questions in NEET Chemistry

The Chemistry section of NEET is divided into Organic Chemistry, Inorganic Chemistry and Physical Chemistry. There are 45 questions from NEET Chemistry in the exam. Generally, Organic and Inorganic Chemistry chapters have most repeated questions in NEET from the Chemistry section. The table brings some of the topics from which most repeated questions in NEET Chemistry, along with the weightage percentage.

Important Topics of NEET Chemistry Questions

The important chapters and topics from which the most repeated questions in NEET Chemistry are given below.

Physical Chemistry

• Thermodynamics, Chemical Equilibrium, Electrochemistry
• Colligative properties, Rate laws

Organic Chemistry

• Alcohols, Phenols, Ethers
• Aldehydes, Ketones, Carboxylic acids
• Amines, Polymers, Biomolecules

Inorganic Chemistry

• Periodic trends, Chemical bonding
• Coordination compounds
• p-block (Group 13, 14, 15, 16, 17)
• d-block (Transition elements)

Most Repeated Questions in NEET Physics

Physics is considered to be the toughest subject in NEET. In general, the NEET Physics require not just conceptual understanding, but the questions are also calculation intensive. Coming to the most repeated questions in NEET Physics, here we list down the important chapters and topics from Physics, along with the weightages, are given in the below table.

Important Topics of NEET Physics Questions

The chapter-wise important topics in NEET Physics section are given below.

Electrostatics & Capacitors – Coulomb’s law, potential energy, capacitance with dielectrics

Current Electricity – Ohm’s law, Wheatstone bridge, potentiometer

Optics – Lens formula, telescope/microscope, interference, diffraction

Modern Physics – Photoelectric effect, Bohr’s model, nuclear reactions

Oscillations & Waves – SHM, resonance, Doppler effect

Thermodynamics & Heat Transfer – Carnot cycle, heat engines

Electromagnetic Induction & AC – LCR circuits, resonance

Mechanics – Projectile motion, circular motion, gravitation

NEET 2026 Exam Pattern

The following table indicates the sections of the NEET 2026 exam pattern.

NEET Previous Years' Question Papers: PDF Download

The table below brings the NEET question papers PDFs of the past 5 years.

Read More:

• NEET Chapter Wise Weightage 2026
• NEET 2026 Passing/ Qualifying Marks out of 720
• What is a Safe/ Good Score in NEET UG 2026
• NEET 2026 Mock Test Strategy
• NEET Human Physiology Questions with Answers