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NEET UG Zoology 2023 Question Paper with Solutions

Last updated date: 28th May 2024
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NEET UG Zoology Question Paper 2023

Zoology is crucial in the NEET UG exam. Understanding its concepts and problem-solving skills are essential for medical aspirants. The NEET UG Zoology question paper is known for its complexity and requires students to understand the subject matter deeply. With the upcoming NEET UG 2024 exam, aspirants must clearly understand the exam pattern, mark distribution, and types of questions asked in the Zoology section.

In this article, we will comprehensively analyse the NEET UG Zoology question paper, including important topics, weightage, and solutions to help students prepare effectively and increase their chances of success.

NEET 2023 Exam - Zoology Question Paper Analysis

  • The Zoology section was given more weightage in Biology.

  • Most of the questions were asked from the NCERT class 11 and 12 syllabus.

  • The Questions were easy and simple. 

  • Topics which had high weightage are, human health & diseases, reproduction, and plant & human physiology, Molecular Basis of Inheritance, and Tissue

  • Overall, the paper was Easy as per student’s reactions.

NEET UG Syllabus of Zoology 2023

Understanding the syllabus to perform well in the exam is crucial. Since all the NEET UG Zoology paper questions are formulated from the CBSE syllabus of Zoology, we must summarise the complete syllabus of Zoology. The Zoology syllabus for NEET UG 2023 is based on the NCERT curriculum of classes 11 and 12. Here is the detailed syllabus for Zoology in NEET UG 2023 for classes 11 and 12:

  • Animal Diversity: This topic covers the classification of animals, including the invertebrates and vertebrates.

  • Structural Organization in Animals: This topic covers the various anatomical features of animals, including tissues, organs, and organ systems.

  • Cell Biology: This topic covers the structure and function of animal cells, including cell division, cell cycle, and cell signaling.

  • Human Physiology: This topic covers the functioning of the human body at the cellular and molecular levels, including digestion, respiration, circulation, excretion, and nervous coordination.

  • Genetics and Evolution: This topic covers the principles of genetics, including Mendelian inheritance, DNA replication, and gene expression. It also covers the theories of evolution, including Darwin's theory of natural selection and modern concepts of evolution.

  • Reproduction and Development: This topic covers the reproductive structures and processes in animals, including the various modes of reproduction and the life cycle of animals.

  • Ecology and Environment: This topic covers the interactions between animals and their environment, including ecosystem dynamics, environmental pollution, and conservation.

  • Biotechnology: This topic covers the principles and applications of biotechnology in animal breeding, genetic engineering, and other areas.

It is essential for NEET UG aspirants to thoroughly study all the topics mentioned in the syllabus to score well in the Zoology section of the exam. Students must also focus on understanding the fundamental concepts and practice regularly to improve their problem-solving skills. It is also recommended to refer to previous years' question papers and take mock tests to assess their preparation level and identify areas of improvement.

NEET UG 2023: Zoology Important Chapters

Here is the table of weightage for NEET UG Zoology:

Sr. No.




Animal Diversity



Structural Organization in Animals



Cell Biology



Human Physiology



Genetics and Evolution



Reproduction and Development



Ecology and Environment



Biotechnology and its Applications


The above table provides an estimate of the weightage of different units and chapters for NEET UG Zoology. It is important to note that this weightage may vary slightly from year to year, and all topics mentioned in the NEET Zoology syllabus are important and should be studied thoroughly. Students should focus on understanding the fundamental concepts and practice regularly to improve their problem-solving skills.

Importance of NEET UG Zoology Question Paper 2023

For a number of reasons, it is important to solve the NEET UG Zoology 2023 Question Paper with Solutions. In the beginning, it aids in giving you a general idea of the exam format, the kinds of questions asked, and the degree of difficulty. Your preparation strategy can be better planned based on this information, and you can concentrate more on the topics that demand it.

Secondly, solving the question paper with solutions can help you identify your strengths and weaknesses. By analysing the solutions, you can understand your mistakes and work on them to avoid them in the future. This practice can also help you gain confidence and reduce exam anxiety.

Tips to Crack NEET UG Zoology 2023 Exam

  • Understand the Exam Pattern: Understanding the exam format and syllabus is crucial before you begin your preparation. This information can assist you in organising your study strategy and directing your attention to the topics that are more important.

  • Thorough Understanding of Concepts: Zoology requires a deep understanding of the concepts. It is important to study the topics in-depth and revise them regularly. Make sure to take notes and revise them frequently to retain the information.

  • Practice Previous Year Question Papers: You can familiarise yourself with the examination format, the kinds of questions given, and the degree of difficulty by answering previous year's question papers. You can increase both your accuracy and speed by engaging in this practise.

  • Mock Tests: You can examine your performance and determine your strengths and shortcomings by taking practise exams. Regularly taking practise exams can help you monitor your progress and adapt your study plan as necessary.

  • Time Management: One crucial thing in NEET UG Zoology 2023 exam is the time management. Make sure to allocate time for each question and avoid spending too much time on a single question. It is also essential to keep some buffer time for revision.


The NEET UG Zoology 2023 Question Paper with Solutions can help you pass the test. It aids in your familiarisation with the format and kinds of questions included in exams. It's crucial to have a solid grasp of the ideas, practise frequently, and take practise exams if you want to ace the exam. You can fulfil your dream of becoming a doctor by working hard and being committed.

FAQs on NEET UG Zoology 2023 Question Paper with Solutions

1. What is the importance of solving NEET UG Zoology Question Paper 2023?

Solving the NEET UG Zoology Question Paper 2023 is crucial for students preparing for the exam. It helps understand the exam pattern, identify weak areas, improve time management skills, and build confidence. Moreover, it also helps prepare for mock tests and increases the chances of scoring well on the exam.

2. Is there a negative marking in NEET UG Zoology 2023?

Yes, a negative marking is present in NEET UG Zoology 2023. For each incorrect answer, one mark will be deducted, and for each correct answer, four marks will be awarded.

3. Is the NEET UG Zoology Question Paper 2023 enough for preparation?

No, the NEET UG Zoology Question Paper 2023 needs to be increased for preparation. It is a valuable resource that helps assess the preparation level and identify areas that require improvement. Students should also refer to the NEET UG Zoology syllabus and study material for comprehensive preparation.

4. How can I prepare for the NEET UG Zoology 2024 exam?

You can prepare for the NEET UG Zoology 2024 exam by following a study plan, referring to standard textbooks, practicing the previous year's question papers, and taking mock tests.

5. How many questions will be asked in the NEET UG Zoology 2023 exam?

The NEET UG Zoology 2023 exam will have 45 questions, each carrying four marks, making a total of 180 marks.

6. What are some of the most important topics of NEET Zoology chapters?

Some of the important topics that have the highest weightage include the following:

  • Animal Husbandry

  • Evolution

  • Animal Diversity

  • Human Health and Diseases

  • Human Reproduction 

  • Reproductive health

  • Biotechnology

  • Structural organisation in animals

  • Animal kingdom

  • Biomolecules

  • Plant physiology

  • Cell and cell cycle

  • Genetics 

  • Ecology

  • Diversity of living organisms

  • Human Physiology

7. How many chapters are covered in the NEET 2022 curriculum?

The entire NEET syllabus consists of 97 chapters. Following are combined number of chapters from Class 11 & 12 in each subject:

29 Chapters for NEET Physics from Class 11 and 12 

30 chapters for NEET Chemistry from classes 11 and 12

38 chapters for NEET Biology from classes 11 and 12

8. Are NCERT books sufficient to crack NEET?

NCERT should be considered as a guide when it comes to NEET, as 80-85 % of the questions are from NCERT books. Additionally, going through materials outside of NCERT is also important if one aspires to clear NEET with a great score. It is important to check all related sources. NEET aspirants should be clear with NCERT textbooks for Physics, Chemistry, and Biology beginning from classes 11 and 12. NCERT provides the foundation for basic concepts for all subjects.

9. What are important books for Biology to crack the NEET Exam?

NCERT covers 80% of the paper in NEET Examination. To have edge over others, aspirants can go through some important books below:

  • Objective NCERT at your fingertips (MTG)

  • NCERT Exemplar

  • Previous years papers (MTG Publications, Arihant’s)

  • Cengage

  • Trueman’s Biology (Volume 1 & Volume 2)

  • Objective Biology (Dinesh)

  • Biology by GRB Bathla’s Publications

  • Biology by Pradeep’s Publications

10. How questions from zoology are there in NEET?

The Biology NEET question paper accounts for 50% (360 marks) of the NEET paper, with 90 questions out of 180 being asked. There are 45 questions in the botany section and 45 questions in the zoology section. Experts suggest using smart methods combined with dedication and hardwork to handle the NEET biology section. According to NEET previous year question papers, the topic contributing the most to the Zoology sub-section of Biology is Human Physiology. Other important topics include, the endocrine system, biotechnology, Animal kingdom, and human health and diseases.

11. What was the section wise difficulty level for Physics, Chemistry and Biology?

The section wise difficulty level of NEET 2023 are:



Over All review

Moderate to high