NEET Biology Question Papers PDF (2025, 2024, 2023, 2022, 2021, 2020, 2019): Download PYQ Free

NEET Biology Question Paper PDFs: Free Download

The NEET exam will be held on May 3, 2026. The exam will contain 180 questions from Physics, Chemistry and Biology. The NEET Biology section is further divided into two sub-sections- Zoology and Botany. The Biology section carries the highest weightage in the exam with 90 questions, 45 questions each from Zoology and Botany. The Biology forms the core of the NEET question paper. Hence, students aiming to appear for the NEET UG exam should focus more on Biology. Shiksha.com has shared below the previous years' NEET Biology questions. Students can download NEET Biology Question Papers PDFs for free and boost their NEET preparation 2026 now. 

The Biology NEET questions PDF serve as an important tool for preparation. To excel in this section, students need to practice NEET Biology PYQ. Get here the NEET last 5 years solved question paper PDF to enhance the sectional preparations. Along with the NEET Biology question bank PDFs, the important topics from Zoology and Botany are listed below, along with the NEET Biology chapter-wise weightage. 

NEET Paper Analysis of Biology

Have a look at the year-wise NEET Biology analysis below-

NEET 2025 Biology Analysis

Biology was the easiest section in the question paper of NEET 2025. However, a few questions were unexpectedly challenging. The question types included multi-statement and match-the-column, assertion-and-reasoning. Diagrams from the NCERT textbook were also used in a few questions. A significant portion of the questions focused on the units covering Genetics and Biotechnology. According to experts, the section included a balanced mix of factual, conceptual, and analytical questions. Higher weightage was given to be Class 12 syllabus.

Also Read: NEET 2025 Biology Answer Key & Question Paper PDF Download 

NEET 2024 Biology Analysis

Biology questions in NEET 2024 were mostly NCERT-based. Questions were mostly from topics such as Human Physiology, Genetics, and Plant Physiology. Unlike previous years, this year's question papers featured six figure-based and three direction-based questions, along with 30 'match the following' and 17 statement-based questions. As 30 per cent of the questions were of the 'match the following' type, some students found the paper a bit lengthy. 

Also Read: NEET 2024 Paper Analysis: Check Difficulty Level of Question Paper and Exam Review

NEET 2023 Biology Analysis

NEET 2023 was conducted on May 7 from 2 pm to 5:20 pm and on June 6, for Manipur candidates. According to the student's reactions for the NEET 2023 examination, it was observed that the overall difficulty level of NEET 2023 was easy to moderate. Chemistry was the toughest section this year. Physics and Biology were of moderate level of difficulty. Owing to the lower level of the exam, the NEET 2023 cutoff was higher than the last year.

Also Read: NEET 2023 Analysis and Student Reactions

NEET 2022 Biology Analysis

Although the Biology section carried the highest weightage, the difficulty level of the section was the easiest among the total three sections. The questions from the Zoology section were of easy to moderate difficulty level. This section was mainly dominated by questions on the topics of Animal Husbandry, Biotechnology, Human Reproduction and Biomolecules.

The Botany area was considered to be moderate to tough. The majority of the questions were on the topics like Genetics, cell and cell cycle, diversity of life and structural organisation of plants. Check the detailed NEET 2022 analysis here.

Approximately 68-70 questions in the examination are directly from the NCERT books. Around 8-10 questions in the examination can be solved if you have solved the NEET question papers of previous years. Another 8-10 questions in the NEET Biology question paper are from the advanced level.

Biology NEET Question Topics: Botany & Zoology

Biology Weightage for NEET is the highest. Although experts suggest preparing the entire NEET 2026 syllabus thoroughly, aspirants must know the topics that are more important than the rest and carry a higher weightage in the NEET Biology Question Paper. Have a look at the NEET Biology chapter-wise weightage and topics below for Zoology and Botany.

NEET Biology Chapter-wise Weightage: Important Topics for Botany 

The NEET chapter-wise weightage is shared below for Botany section. Also, check below the NEET Botany important topics.

NEET Chapter-wise Weightage for Zoology & Important Topics

The table brings the list of important chapters and topics of Zoology along with their weightage in the NEET question paper. 

NEET Biology PYQ: Topic-wise Question Paper

We bring to the candidates previous years' NEET questions from important Biology topics such as Cell Cycle and Cell Division, Microbes in Human Welfare, Reproduction in Organisms, Human Reproduction, Biological Classification and Living World. Candidates can download the question paper PDFs from the below table.

Read More:

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• NEET Question Paper PDF in Hindi
• NEET 2026 Chapter Wise Weightage