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How to Prepare for Biology for NEET 2027? Biology holds the highest importance among all the other subjects in NEET, as it carries the maximum number of questions. The NEET examination consists of 180 questions, out of which 90 questions are in Biology and carry 50% weightage. If you do well in Biology, your chances of clearing the NEET exam and getting into top medical colleges are very high. Preparation, revision of NCERT, and practice are the three things that will help you fetch a good score in Biology.
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Are you a class 12th student or a NEET repeater? Then the following guide on how to prepare Biology for NEET 2027 will be helpful for you. The guide has been prepared after considering the chapter-wise weightage, scoring topics, NCERT preparation tips, best books for NEET biology preparation and the best ways to revise for NEET Biology.
Before starting your preparation for NEET 2027 for the Biology subject, candidates must know the chapter-wise weightage for NEET Biology 2027. Candidates can get an idea about the Biology chapter-wise weightage for NEET 2027 based on the Re NEET 2026 paper analysis from the table below. Students can also practise the 100 most important NEET Biology questions to score 330+ marks based on these chapters.
Chapter | Questions | Weightage (%) |
8 | 8.89% | |
6 | 6.67% | |
5 | 5.56% | |
5 | 5.56% | |
4 | 4.44% | |
4 | 4.44% | |
4 | 4.44% | |
4 | 4.44% | |
4 | 4.44% | |
4 | 4.44% | |
3 | 3.33% | |
3 | 3.33% | |
3 | 3.33% | |
3 | 3.33% | |
3 | 3.33% | |
3 | 3.33% | |
2 | 2.22% | |
Neural Control and Coordination | 2 | 2.22% |
2 | 2.22% | |
2 | 2.22% | |
Locomotion and Movement | 2 | 2.22% |
2 | 2.22% | |
2 | 2.22% | |
1 | 1.11% | |
Breathing and Exchange of Gases | 1 | 1.11% |
1 | 1.11% | |
1 | 1.11% | |
Biodiversity and Conservation | 1 | 1.11% |
1 | 1.11% |
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The distribution of Biology questions for NEET 2027 is equally done from classes 11 and 12. So, candidates can go through the class-wise NEET important topics of Biology, which are important for NEET preparation, along with the important sections of it, which need to be focused on more.
Unit/Chapter | Important Topics |
| |
Structural Organisation in Animals & Plants | |
Cell: Structure & Functions |
|
Plant Physiology |
|
Human/Animal Physiology |
|
The most important topics of each chapter are given below:
Unit/Chapter | Important Topics |
Reproduction |
|
Genetics & Evolution |
|
Biotechnology |
|
Biology in Human Welfare |
|
Ecology and Environment |
|
To prepare for NEET 2027 Biology, you need to select the proper books. NCERT is the priority, but some other books can clarify concepts better and give you more practice questions. Apply the NCERT for theory and the other books to practise MCQs and revise quickly. Do not refer to many books. Keep yourself restricted to a few good ones and revise them thoroughly.
Here is a list of the best books and NEET study materials for Biology:
NCERT Biology Class 11 and 12
MTG NCERT at Your Fingertips
Trueman’s Biology Vol 1 & 2
Objective Biology by Dinesh
The preparation for the NEET 2027 Biology may seem very tough, but having a proper and steady approach will make you able to complete the whole syllabus and increase your marks by a lot. The highest weightage subject in NEET is Biology which has 90 questions, therefore it becomes imperative that you remain focused on the NCERT books and practice well.
Month | Study Focus |
August |
|
September |
|
October |
|
November |
|
December |
|
January |
|
Candidates can go through the following tips while preparing for Biology to crack the NEET 2027.
Avoid reading from multiple sources during this time. The NCERT Biology textbook should be revised as much as possible.
All the aforementioned topics should be covered thoroughly.
Practice questions as much as you can; understanding the question is the first step towards solving it.
Topics like human physiology, plant physiology, reproduction, genetics, and ecology should be given more attention.
Attempt mock tests to improve the speed of attempting questions.
Candidates can go through some innovative tricks to study Biology while preparing for NEET 2027.
Revise all important NEET diagrams and tables from the NCERT books thoroughly.
Examples of the plant kingdom, animal kingdom, plant morphology, plant anatomy, and animal tissue to be read from the NCERT.
Practice pedigree analysis to get quick inferences
Learn the different genetic combinations for dihybrid crosses
In genetics, the process of the central dogma should be thoroughly revised
Practice NCERT-based questions as much as you can.
Check the best revision strategy for NEET Biology:
Make a quick revision schedule and include all important topics such as Human Physiology, Ecology, and Genetics.
Practice diagrams and clear concepts to enhance preparation.
Cover topics from Zoology and Botany.
Test knowledge by taking NEET biology mock tests.
Allocate more time to topics which have high weightage.
Several candidates tend to make certain mistakes which result in the loss of easy marks in Biology. Here are some common mistakes that should be avoided in order to increase your scores in Biology.
Skipping NCERT book reading chapter-wise, especially in Biology.
Referring to too many books and instead revise the same topics multiple times.
Ignoring diagrams, tables, flowcharts, and scientific names.
Memorising facts without understanding concepts.
Not practising NCERT-based MCQs and previous year's questions.
Neglecting weak chapters till the last revision stage.
Practising mocks without analysing mistakes.
Frequently Asked Questions (FAQs)
Prepare for NEET Biology by mastering NCERT line-by-line, revising regularly, and practising previous year questions with timed mock tests.
To score 360 in NEET Biology, study NCERT thoroughly, revise diagrams and key lines, and practice all previous year questions with accuracy.
NEET Biology is considered the easiest and most scoring section compared to Physics and Chemistry, as most questions are directly based on the NCERT.
A total of 90 questions will be asked in the question paper of NEET 2027 Biology.
On Question asked by student community
Hello Student,
The NEET 2026 UP State Rank List has not been released yet. The UP NEET 2026 merit list date has not been announced. It will be released after the counselling registration process is completed. Only candidates included in the merit list will be eligible for choice filling and
If by 67 percent you mean you scored around 67 percent of the total NEET marks, admission possibilities cannot be determined from percentage alone. NEET MBBS admission is based primarily on your actual NEET score, rank, category, state domicile, counselling process and the type of college.
It is important to
Dear Student,
With 440 marks, securing an MBBS seat in a government medical college is difficult. The chances through the 85% state quota can be very low and depend on your state, category and counselling-round cutoffs.
Hello, with 440 marks in NEET, you may have a chance of getting a seat through the management quota in Andhra Pradesh. However, the chances depend on the course, your NEET rank, category, college preferences and seat availability during counselling.
You can check the latest Andhra Pradesh NEET counselling details
Hi Meichingthailiu Kamei,
Sorry, dear, we do not cover the botany subject. However, I am providing you with the link where I have curated NEET Biology chapter-wise MCQs in a single place.
You can refer to the related botany subjects and can prepare for NEET accordingly.
Here is the link:
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