Biology is the backbone of the NEET exam, carrying the highest weightage among all subjects. For NEET 2025 aspirants, understanding the structure and importance of the Biology section is crucial for effective preparation and scoring well. In this article, we’ll dive deep into the how many questions in NEET Biology,2025-26 their distribution, and strategies to ace this section.
Biology in NEET: The Numbers of Questions
The NEET exam consists of 180 multiple-choice questions (MCQs), divided across three subjects: Physics, Chemistry, and Biology. Here’s how Biology stands out:
- Total Questions in Biology: 90
- Marks Allocated: 360 (out of 720)
- Subsections:
- Botany: 45 questions
- Zoology: 45 questions
This means Biology alone accounts for 50% of the total marks, making it the most critical subject for NEET aspirants.

Exam Pattern for NEET Biology
The Biology section is divided into two parts:
- Section A: 35 compulsory questions.
- Section B: 15 questions, out of which only 10 need to be attempted.
Each correct answer awards +4 marks, while an incorrect answer results in -1 mark (negative marking). Unattempted questions carry 0 marks.

Why Biology is Crucial for NEET
Biology is often considered the scoring section in NEET due to its direct and conceptual questions. Here’s why it’s important:
- High Weightage: With 360 marks, Biology can make or break your NEET score.
- NCERT-Based Questions: Most questions are directly derived from NCERT textbooks, making them predictable and easier to tackle.
- Conceptual Clarity: Unlike Physics and Chemistry, Biology relies more on memorization and understanding concepts rather than calculations.
How to Prepare for NEET Biology
To excel in NEET Biology, follow these strategies:
1. Master NCERT Textbooks
- NCERT is the Bible for NEET Biology. Read every line, including diagrams, tables, and footnotes.
- Focus on high-weightage chapters like Genetics, Human Physiology, Ecology, and Reproduction.
2. Practice Previous Year Papers
- Solve past NEET papers to understand the question pattern and difficulty level.
- Analyze frequently asked topics and prioritize them in your study plan.
3. Take Mock Tests
- Regular mock tests help improve accuracy and time management.
- Simulate exam conditions to build confidence and reduce exam-day anxiety.
4. Revise Regularly
- Create concise notes for quick revision of key concepts, formulas, and diagrams.
- Use flashcards for topics like taxonomy, classification, and biological processes.
5. Focus on Diagrams
- Biology is rich in diagrams, especially in chapters like Human Anatomy and Plant Morphology. Practice drawing and labeling them accurately.

Common Mistakes to Avoid
- Ignoring NCERT: Many aspirants rely on reference books and neglect NCERT, which is a mistake.
- Blind Guessing: Negative marking can significantly impact your score. Attempt only those questions you’re confident about.
- Skipping Mock Tests: Regular practice is essential to identify weak areas and improve performance.
Why Choose Convex Classes Jaipur for NEET Preparation?
At Convex Classes Jaipur, we specialize in guiding students to excel in competitive exams like NEET. Here’s how we can help:
- Expert Faculty: Learn from experienced educators who simplify complex topics and ensure conceptual clarity.
- Tailored Study Materials: Access comprehensive notes and practice sets designed specifically for NEET Biology.
- Mock Test Series: Regular tests under exam-like conditions to boost confidence and accuracy.
- Personalized Mentoring: Get one-on-one guidance to address your weaknesses and enhance your strengths.
Join Convex Classes Jaipur today and take the first step toward your NEET dream! With our proven strategies and expert support, success is within your reach.
Conclusion
Biology is the most scoring section in NEET, and understanding its structure and importance is the first step toward acing the exam. With 90 questions and 360 marks, it’s essentia



