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NEET Biology Question Paper 2025

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Pragati Srivastava • 4 Mins read • 15 Apr 25
NEET Biology Question Paper 2025NEET Biology Question Paper 2025

If you're preparing for NEET exam 2025, then you already know how crucial the Biology section is. The NEET Biology Question 2025 section plays a massive role in your overall score. It makes up 50% of the entire NEET paper, meaning 90 out of 180 questions.

In this guide, we’ll break down the number of questions, chapter-wise weightage, marking scheme, difficulty level, and help you prepare strategically and boost your chances of success.


Total Questions in the Biology Section of NEET 2025

In NEET 2025, the biology section is super important. Why? Because it carries 90 questions, which is half of the entire paper!

Here’s how it’s split:

Particulars

Details

Total Number of Questions

90

No. of Botany Questions

45

No. of Zoology Questions

45


All questions were MCQs (multiple-choice questions) and mostly based on NCERT textbooks. NEET has been consistent in sticking to NCERT for biology, so knowing your textbook thoroughly is non-negotiable.

So, in total, you have got a golden chance to score 360 marks just from biology. And trust me, if you play this part right, it can seriously boost your NEET rank. Also, biology questions are often faster to solve compared to physics and chemistry, so this section can help you save time too.


Marking Scheme: NEET Biology Question 2025

The entire biology section is worth 360 marks, and it’s split evenly in both categories, viz., botany and zoology. Now that you know biology has 90 questions, let’s talk about how each answer affects your score.

Marking Parameters

Marks Allotted

Correct Answer Marks

+4

Incorrect Answer Marks

-1

Unattempted Question Marks

0

Total Marks

360


So if you nail biology, you’re already halfway to a great NEET score! Plus, since most biology questions are straight from NCERT and quicker to solve, you can save precious time for the tougher subjects, like physics and chemistry sections.


NEET Biology Question 2025 Topics (Released by NTA)

NEET is conducted by NTA (National Testing Agency), and they’ve officially released the updated syllabus for 2025. So if you are wondering what exactly you need to study for Biology, here is your answer. These are 10 key units you need to focus on for NEET Biology Question Paper 2025:

NEET Biology Question Paper 2025 Key Units

Diversity in the Living World

Reproduction

Structural Organization in Animals and Plants

Genetics and Evolution

Cell Structure and Function

Biology and Human Welfare

Plant Physiology

Biotechnology and Its Applications

Human Physiology

Ecology and Environment


These units form the foundation of all 90 biology questions, so make sure you have gone through each one.


Botany Chapter-Wise Weightage & Question Distribution

To prepare well for the botany section in NEET 2025, it’s important that you understand where the questions are coming from. Out of the total 90 biology questions, 45 are from botany. The major topics include genetics & biotechnology, ecology, plant physiology, and plant diversity. Among these, Genetics & Biotechnology carries the highest weightage with 15 questions. The table below shows the chapter-wise distribution of questions and their weightage, which can guide you in your preparation more effectively.

Chapters

No. of Questions

Weightage

Genetics & Biotechnology

15

24%

Ecology

10

16%

Plant Physiology

8

13%

Plant Diversity

7

12%

Cell Biology & Cell Division

6

10%

Plant Reproduction

5

9%

Plant Morphology

4

7%

Plant Anatomy

2

4%

Bio Molecule

2

3%

Biology in Human Welfare

1

2%

Total

45

100%


Zoology Chapter-Wise Weightage & Question Distribution

After botany, you have another important part of the biology section—zoology. It also consists of 45 questions in NEET 2025, making up half of the biology portion.

Human physiology is the most prominent topic, contributing 13 questions, which account for nearly 29% of the zoology section. Other key chapters include Human Reproduction & Reproductive Health, Origin & Evolution, Animal Diversity, and Human Health & Diseases.

The table below provides a detailed breakdown of chapter-wise weightage, providing you a clear understanding of what to expect and where to focus in the zoology section.

Chapters

No. of Questions

Weightage

Human Physiology

13

28.9&

Human Reproduction & Reproductive Health

5

11.1%

Origin & Evolution

3

6.7%

Animal Diversity

3

6.7%

Human Health & Diseases

3

6.7%

Animal Tissue

1

2.2%

Animal Husbandry

1

2.2%

Structural Organization in Animals

1

2.2%

Others

15

33.3%

Total

45

100%


NEET Biology Question 2025: Difficulty Level Breakdown

Understanding the difficulty level breakdown of the NEET Biology Question Paper 2025 can help you strategize your preparation effectively. The biology paper typically has 15-20 easy questions, 20-25 moderate questions, and 5-10 difficult ones. Here is the breakdown of the difficulty of the NEET biology question 2025:

Level

No. of Questions

Easy

15-20

Moderate

20-25

Difficult

5-10


Key Takeaways

Hope you’ve got clear answers to all your questions related to the NEET Biology Question Paper 2025. From the number of questions and chapter-wise weightage to the difficulty level and marking scheme, everything has been broken down to help you prepare smarter.

Now it’s time to take action. Use this insight to focus on high-weightage chapters, master the easy-to-moderate questions first, and stay consistent with the NCERT. Remember, Biology can be your game-changer in NEET 2025.

All the best for your NEET Biology Question Paper 2025.