Most Repeated Topics of NEET Biology, Chemistry and Physics
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Most repeated topics of NEET Biology, Physics and Chemistry are provided on this page based on the analysis of previous years question papers. Also, download NEET PYQ with solutions PDF 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 query of 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. Check the most common concepts, chapters and topics from Physics, Chemistry and Biology sections of NEET on this page. Candidates can also download the last 5 years NEET question papers PDF below.
- Most Repeated Topics of NEET Biology
- Most Repeated Topics of NEET Chemistry
- Most Repeated Topics of NEET Physics
- NEET 2026 Exam Pattern
- NEET Previous Years' Question Papers: PDF Download
Most Repeated Topics of 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 generally seen from 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.
| Topics |
Weightage |
|---|---|
| Plant Kingdom |
10% |
| Plant Physiology |
4% |
| Cell Biology |
12% |
| Morphology of Flowering Plants |
6% |
| Plant Growth and Growth Hormones |
4% |
| Ecology-Ecosystems |
6% |
| Sexual Reproduction in Flowering Plants |
10% |
| Genetics |
18% |
| Animal Kingdom |
16% |
| Biotechnology |
18% |
| Human Reproduction and Reproductive Health |
10% |
| Microbes in Human Welfare |
8% |
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
Commonly asked questions
The NEET exam is conducted offline in pen and paper mode. The NEET exam pattern is as such-
- There are 180 MCQs.
- 45 are from Physics, 45 from Chemistry and 90 from Biology (Botany and Zoology).
- Each question is of 4 marks.
- The total marks are 720.
- The exam duration is 3 hours.
The NEET UG exam comprises Physics, Chemistry and Biology sections. There are a total 180 questions in the exam. The exam carries 720 marks. The section wise-wightage of these three sections is shared below-
NEET Physics- 45 questions (180 marks)
NEET Chemistry- 45 questions (180 marks)
NEET Biology (Botany & Zoology)- 90 questions (360 marks)
The NTA has introduced the given changes for NEET UG 2026 Re exam-
- The NTA extends exam duration. The re-exam will be held from 2:00 to 5:15 PM.
- The NTA has increased the rough work space to 4 pages.
- The NTA redesigns the question paper booklet by adding two rough pages just after the introduction.
According to NEET pattern, the question paper for the candidates who have chosen Hindi as the medium will be bilingual. The second language of the question paper will be English. In case candidates have any doubts regarding a particular question or term, they can refer to the English questions. Candidates choosing the NEET question paper medium as Hindi must ensure that they have received the Hindi language question paper in the exam hall. In case they receive English or any other regional language question paper, they must report the matter to the invigilator and get it changed immediately. In case they start solving the NEET question paper of a different language and report it later, it may be considered redundant.
Most Repeated Topics of 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, the most repeated questions are seen from Organic and Inorganic Chemistry chapters. Have a look at the topics from which most repeated questions in NEET Chemistry have been asked in past, along with the weightage percentage.
| Topics |
Weightage |
|---|---|
| Mole Concept |
6% |
| Atomic Structure |
4% |
| Chemical Kinetics |
6% |
| Chemical Bonding |
6% |
| General Organic Chemistry |
8% |
| Grignard Reagent |
8% |
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 Topics of NEET Physics
Physics is considered to be the toughest subject in NEET. In general, the NEET Physics require not just conceptual clarity but calculative speed. 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.
| Topics |
Weightage |
|---|---|
| Motion |
4% |
| KTG and Thermodynamics |
6% |
| Modern Physics |
8% |
| Electromagnetic Field |
6% |
| Current Electricity |
8% |
| Geometrical Optics |
8% |
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
Commonly asked questions
Candidates must ensure that they take the NEET mock test in a proctored manner within a simulated environment. Hence, ideally students should take mock test in the exam timing, from 2 PM to 5 PM, without any break. This would help them get adjusted to the exam taking environment. Moreover, the test should be taken without any break. It must also be ensured that they take the test in a quite environment either alone or with a group of fellow NEET aspirants. Creating a simulated test-taking experience is important. While a number of students take the NEET mock tests at coaching institutes, some prefer to take it at their home. Irrespective of the location, the above factors must be followed to get the best out of the NEET mock test.
Yes, the NEET 2025 exam pattern was changed. NTA announced the change in the exam pattern on January 25, 2025, to enable candidates prepare accordingly. The optional questions were removed. Instead of 200 questions, there were 180 questions. The total duration of NEET 2025 was reduced from 200 minutes to 180 minutes or three hours now.
The NEET exam carries negative marking of 1 mark for each wrong answer. Candidates should mark their answers carefully in the exam to avoid the penalty.
Aspirants should start solving the NEET question papers at least six months prior to the exam. Prior to solving the previous years NEET question papers, they should complete the NEET syllabus completely. Students may also solve sectional portions from the NEET question paper after completing the preparation for each subject. Ideally students should solve the NEET question paper in the exam timing, from 2 PM to 5 PM, without any break. This would help them get adjusted to the exam taking environment. Moreover, the test should be taken without any break. It must also be ensured that they take the test in a quite environment either alone or with a group of fellow NEET aspirants. Creating a simulated test-taking experience is important. The above factors must be followed to get the best out of the NEET question paper.
NEET 2026 Exam Pattern
Have a look at the NEET 2026 exam pattern below-
| Subject |
Number of Questions |
Marks |
|---|---|---|
| Physics |
45 |
180 |
| Chemistry |
45 |
180 |
| Botany |
45 |
180 |
| Zoology |
45 |
180 |
| Total |
180 |
720 |
Explore more Medicine & Health Sciences exams with upcoming dates
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NEET Previous Years' Question Papers: PDF Download
The table below brings the NEET question papers PDFs of the past 5 years.
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Student Forum
Anything you would want to ask experts?Answered 2 days ago
Candidates need to carry the given documents for verification and admission through Bihar NEET counselling 2026:
- NEET admit card and scorecard
- Class 10 marksheet
- Class 12 marksheet
- Residential certificate
- Caste certificate
- Six copies of the passport-sized photographs
- Bihar NEET UGMAC application form
- Aadhaa
S
Contributor-Level 6
Answered 3 days ago
As per the latest 2026 data, NEET UG Round 1 cut of was 344. It is very competitive to take admission in MBBS at AIIMS Jodhpur. This rank was for general category. For OBC, the cut off was 714.
R
Contributor-Level 9
Answered 3 days ago
Yes, for admission to Russia-based medical universities, NEET qualification is required for Indian students. Smolensk State Medical University do not release a minimum cutoff for admissions, but NEET qualification is required, which requires a score of 135-170 in the NEET UG exam. Qualifying NEET wi
A
Contributor-Level 8
Answered 3 days ago
The official qualifying cutoff for RE NEET UG 2026 exam stands at 715–213 for the General/EWS category and 212–177 for the OBC SC and ST categories.
S
Contributor-Level 8
Answered 4 days ago
The cutoff 2026 of SGT University are not out yet & will be updated once out. As per the, NEET cutoff 2025 for MBBS admission, the closing rank stood at 444136 in the last round for the General AI category.
P
Contributor-Level 9
Answered 5 days ago
The NEET UG Counselling 2026 round 2 registration will begin soon at mcc.nic.in.
R
Contributor-Level 6
Answered 5 days ago
The MCC has not announced the NEET counsellind round 2 revised dates 2026 yet. The round 2 schedule announced earlier has been delayed due to the postponement of round 1 seat allotment result.
V
Contributor-Level 6
Answered a week ago
To applu for NEET-UG for admission in AIIMS Bhopal, students can follow the steps given below:
- Go to the NTA NEET-UG application page.
- Click on the "New Candidate Register Here" button.
- Choose your login authentication method (Aadhaar Card, DigiLocker, ABC ID, Passport, or PAN Card).
- Input your basic de
S
Contributor-Level 10
Answered a week ago
Application fee for NEET-UG for admission in AIIMS Bhopal varies according to the category of the student. Details are given in the following table:
Category | Application Fee |
|---|---|
General | INR 1,700 |
OBC | INR 1,600 |
SC /ST, Persons with Disability | INR 1,000 |
Outside India | INR 9,500 |
S
Contributor-Level 10
Answered a week ago
Yes, your 65% in Class 12 meets the minimum 45% aggregate requirement for Aryabhatta Knowledge University, but a NEET score of 268 is generally low for government-affiliated B.Sc. Nursing seats, though it may suffice for some private affiliated colleges depending on category cutoffs and state counse
S
Contributor-Level 8
With MA in English, Rupali has more than 15 years of editorial experience. At Shiksha.com, a subsidiary of Info Edge (India) Limited, she creates content and make prep guides for students preparing for competitive e
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