NEET 2025: The NEET UG 2025 is now just around the corner, and candidates need to target high-weightage topics so that they get maximum marks. Zoology is a very important portion of the Biology syllabus and is responsible for deciding on success. Keeping in mind that we want to help candidates organize their study plan, here we have identified some Zoology chapters that are heavily weighted for NEET UG 2025.
NEET 2025 Biology Syllabus For Zoology
| S. No | Chapters Name |
|---|---|
| 1 | Structural Organization in Animals (Including Frogs) |
| 2 | Biomolecules |
| 3 | Breathing and Exchange of Gases |
| 4 | Body Fluids and Circulation |
| 5 | Excretory Products & their Elimination |
| 6 | Locomotion & Movement |
| 7 | Neural Control & Coordination |
| 8 | Chemical Coordination & Integration |
| 9 | Animal Kingdom |
| 10 | Human Reproduction |
| 11 | Reproductive Health |
| 12 | Evolution |
| 13 | Human Health and Diseases |
| 14 | Biotechnology: Principles & Processes |
NEET Chapter Wise Weightage 2025 for Zoology
| Chapter Name | Number of Questions | Weightage (%) |
| Structural Organisation in Animals (Animal Tissues) | 4 | 8% |
| Locomotion and Movement | 3 | 6% |
| Body Fluids and Circulation | 2 | 5% |
| Evolution | 3 | 6% |
| Biomolecules | 5 | 10% |
| Human Reproduction | 3 | 6% |
| Breathing and Exchange of Gases | 2 | 4% |
| Excretory Products and their Elimination | 2 | 5% |
| Reproductive Health | 4 | 8% |
| Biotechnology – Principles and Processes | 6 | 12% |
| Human Health and Disease | 3 | 6% |
| Biotechnology and its Applications | 4 | 7% |
| Animal Kingdom | 7 | 13% |
| Neural Control and Coordination | 1 | 2% |
| Chemical Coordination and Integration | 2 | 4% |
Most Important Zoology Chapters for NEET UG 2025
- Human Physiology
Human Physiology consistently holds the highest weightage in the NEET exam. Topics such as the digestive system, respiration, circulation, excretion, neural control, and chemical coordination frequently appear in the test. Candidates should thoroughly understand concepts and practice diagram-based questions. - Genetics and Evolution
This chapter remains one of the most challenging yet rewarding sections. Topics like Mendelian genetics, the molecular basis of inheritance, chromosomal disorders, and Darwin’s theory of evolution often feature prominently in the exam. - Animal Kingdom
A foundational topic, the Animal Kingdom covers classifications, characteristics, and examples of various phyla. Understanding the differences between chordates and non-chordates is essential for answering application-based questions. - Human Reproduction and Reproductive Health
This unit covers reproductive structures, gametogenesis, fertilization, pregnancy, and contraceptive methods. With frequent direct questions on this topic, students must focus on diagrams and flowcharts for better retention. - Biotechnology and Its Applications
A growing area of importance, this chapter includes genetic engineering, recombinant DNA technology, biotechnological applications in health and agriculture, and ethical concerns. NEET often features conceptual and application-based questions from this domain. - Ecology and Environment
Environmental issues, ecosystem structure, energy flow, biodiversity conservation, and population interactions are critical topics in this section. Given the increasing emphasis on environmental concerns, questions from this chapter are common.
Preparation Strategies for Zoology
- Conceptual Clarity: Focus on understanding rather than rote learning. Use NCERT textbooks as the primary resource.
- Regular Practice: Solve previous years’ NEET questions and take mock tests to assess performance.
- Diagrams & Flowcharts: Utilize visual learning techniques to grasp complex topics effectively.
- Time Management: Allocate dedicated time for revision and self-assessment to ensure retention.
With a strategic approach and consistent practice, aspirants can master these high-weightage Zoology topics and boost their NEET UG 2025 scores. Prioritizing these key chapters will provide a strong foundation for tackling the exam with confidence.
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