Home » NEET Biology High-Weightage Topics and How to Master Them

NEET Biology High-Weightage Topics and How to Master Them

Update on: 25 Feb 2025, 12:08 PM

Biology is a cornerstone of the NEET exam, and mastering it is essential for aspiring medical students. With a vast syllabus, knowing which topics carry the most weight can significantly enhance your preparation strategy. here, we’ll highlight the high-weightage topics from Class 11 Biology, along with the best study resources to help you excel in your NEET journey.

NEET Biology Class 11 Last Last 5-Year Trend Analysis

Past 5 Years (2024-2020) Chapterwise Trend Analysis of NEET Questions

S.NoChapters NameNo of Questions in the last 5 NEET Exams
1The Living World2
2Biological Classification6
3Plant Kingdom15
4Animal Kingdom18
5Morphology of Flowering Plants15
6Anatomy of Flowering Plants14
7Structural Organisation in Animals20
8Cell: The Unit of Life12
9Biomolecules20
10Cell Cycle and Cell Division23
11Photosynthesis in Higher Plants13
12Respiration in Plants8
13Plant Growth and Development15
14Breathing and Exchange of Gases9
15Body Fluids and Circulation10
16Excretory Products and their Elimination6
17Locomotion and Movement10
18Neural Control and Coordination6
19Chemical Coordination and Integration9

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Class 11 High-Weightage NEET Biology Topics

1. The Living World

  • 5 Year Trend: 2 Questions
  • Key Concepts: Characteristics of living organisms, biodiversity.

Pro Tips:

Explore Biodiversity: Familiarize yourself with different levels of biological classification.

Use Concept Maps: Create visual aids to connect various concepts related to life forms.

2. Biological Classification

  • 5 Year Trend: 6 Questions
  • Key Concepts: Taxonomy, major groups of organisms.

Pro Tips:

Study Classification Systems: Understand the hierarchy of classification (domain, kingdom, phylum, etc.).

Flashcards for Groups: Create flashcards for different kingdoms and their characteristics.

3. Plant Kingdom

  • 5 Year Trend: 15 Questions
  • Key Concepts: Major plant groups, their characteristics and life cycles.

Pro Tips:

Diagram Practice: Draw and label diagrams of different plant groups.

Relate to Real Plants: Identify local plants and classify them based on their characteristics.

4. Animal Kingdom

  • 5 Year Trend: 18 Questions
  • Key Concepts: Classification of animals, major phyla.

Pro Tips:

Create Charts: Develop charts comparing different animal phyla.

Interactive Learning: Use online resources to explore animal diversity through videos and quizzes.

5. Morphology of Flowering Plants

  • 5 Year Trend: 15 Questions
  • Key Concepts: Structure and functions of plant parts.

Pro Tips:

Hands-On Learning: Dissect flowers to understand their morphology.

Label Diagrams: Practice labelling diagrams of different plant structures.

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6. Anatomy of Flowering Plants

  • 5 Year Trend: 14 Questions
  • Key Concepts: Tissue types, root, stem, and leaf structure.

Pro Tips:

Microscopy Practice: Use microscopes to observe plant tissues.

Conceptual Diagrams: Draw and label diagrams of plant anatomy.

7. Structural Organisation in Animals

  • 5 Year Trend: 20 Questions
  • Key Concepts: Tissues, organs, and organ systems.

Pro Tips:

Organ System Models: Create models of different organ systems.

Interactive Apps: Use apps to explore animal anatomy in 3D.

8. Cell: The Unit of Life

  • 5 Year Trend: 12 Questions
  • Key Concepts: Cell structure, organelles, and functions.

Pro Tips:

Cell Diagrams: Draw detailed diagrams of plant and animal cells.

Virtual Labs: Utilize virtual lab simulations to explore cell functions.

9. Biomolecules

  • 5 Year Trend: 20 Questions
  • Key Concepts: Types of biomolecules, their structure, and functions.

Pro Tips:

Molecular Models: Build models of different biomolecules.

Practice Questions: Solve problems related to biomolecule functions.

10. Cell Cycle and Cell Division

  • 5 Year Trend: 23 Questions
  • Key Concepts: Phases of the cell cycle, mitosis, and meiosis.

Pro Tips:

Flowcharts: Create flowcharts to visualize the cell cycle stages.

Animations: Watch animations to understand the processes of mitosis and meiosis.

11. Photosynthesis in Higher Plants

  • 5 Year Trend: 13 Questions
  • Key Concepts: Process of photosynthesis, light and dark reactions.

Pro Tips:

Diagram Practice: Draw and label the photosynthesis process.

Experimentation: Conduct simple experiments to observe photosynthesis in action.

12. Respiration in Plants

  • 5 Year Trend: 8 Questions
  • Key Concepts: Respiration processes, aerobic and anaerobic respiration.

Pro Tips:

Compare Processes: Create a comparison chart for aerobic and anaerobic respiration.

Practical Experiments: Conduct experiments to measure respiration rates in plants.

13. Plant Growth and Development

  • 5 Year Trend: 15 Questions
  • Key Concepts: Growth phases, factors affecting growth.

Pro Tips:

Growth Charts: Create charts to track plant growth under different conditions.

Research Projects: Investigate the effects of various factors on plant growth.

14. Breathing and Exchange of Gases

  • 5 Year Trend: 9 Questions
  • Key Concepts: Respiratory system, gas exchange mechanisms.

Pro Tips:

Model Creation: Build a model of the human respiratory system.

Interactive Learning: Use online resources to explore gas exchange processes.

15. Body Fluids and Circulation

  • 5 Year Trend: 10 Questions
  • Key Concepts: Blood composition, circulatory system.

Pro Tips:

Diagrams: Draw and label diagrams of the circulatory system.

Practical Applications: Study the effects of exercise on heart rate and circulation.

16. Excretory Products and their Elimination

  • 5 Year Trend: 6 Questions
  • Key Concepts: Excretory systems, waste elimination.

Pro Tips:

System Comparisons: Compare excretory systems of different organisms.

Case Studies: Analyze case studies on kidney function and disorders.

17. Locomotion and Movement

  • 5 Year Trend: 10 Questions
  • Key Concepts: Types of movement, muscular system.

Pro Tips:

Muscle Models: Create models to demonstrate muscle contraction.

Practical Observations: Observe animal movements and relate them to muscular functions.

18. Neural Control and Coordination

  • 5 Year Trend: 6 Questions
  • Key Concepts: Nervous system structure and function.

Pro Tips:

Nervous System Diagrams: Draw and label diagrams of the human nervous system.

Interactive Learning: Use simulations to understand neural pathways and reflex actions.

19. Chemical Coordination and Integration

  • 5 Year Trend: 9 Questions
  • Key Concepts: Hormonal regulation, endocrine system.

Pro Tips:

Hormone Charts: Create charts to summarize the functions of different hormones.

Case Studies: Study the effects of hormonal imbalances on health.

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NEET Biology Class 12 Last Last 5-Year Trend Analysis

S.NoChapters NameNo of Questions in the last 5 NEET Exams
1Sexual Reproduction in Flowering Plants15
2Human Reproduction17
3Reproduction Health11
4Principles of Inheritance and Variation23
5Molecular Basis of Inheritance30
6Evolution13
7Human Health and Diseases12
8Microbes in Human Welfare5
9Biotechnology: Principles and Processes26
10Biotechnology and Its Applications18
11Organisms and Populations16
12Ecosystem11
13Biodiversity and Conservation12

Class 12 High-Weightage NEET Biology Topics

1. Sexual Reproduction in Flowering Plants

  • 5 Year Trend: 15 Questions
  • Key Concepts: Structure of flowers, pollination, fertilization, and seed development.

Pro Tips:

Diagram Practice: Draw and label the parts of a flower.

Pollination Experiments: Conduct simple experiments to observe pollination.

2. Human Reproduction

  • 5 Year Trend: 17 Questions
  • Key Concepts: Male and female reproductive systems, gametogenesis, and reproductive health.

Pro Tips:

Model Creation: Create models of the male and female reproductive systems.

Case Studies: Analyze case studies related to human reproductive health.

3. Reproductive Health

  • 5 Year Trend: 11 Questions
  • Key Concepts: Family planning and sexually transmitted diseases.

Pro Tips:

Awareness Campaigns: Research and create awareness materials on reproductive health.

Discussion Groups: Engage in discussions about reproductive health issues.

4. Principles of Inheritance and Variation

  • 5 Year Trend: 23 Questions
  • Key Concepts: Mendelian genetics, inheritance patterns, and genetic variation.

Pro Tips:

Punnett Squares: Practice solving Punnett squares for different genetic crosses.

Genetic Problems: Solve problems related to inheritance patterns.

5. Molecular Basis of Inheritance

  • 5 Year Trend: 30 Questions
  • Key Concepts: DNA structure, replication, transcription, and translation.

Pro Tips:

Molecular Models: Build models of DNA and RNA structures.

Flowcharts: Create flowcharts to summarize the processes of transcription and translation.

Also Check – 10 Important and Useful Mnemonics for Biology Students

6. Evolution

  • 5 Year Trend: 13 Questions
  • Key Concepts: Theories of evolution, natural selection, and speciation.

Pro Tips:

Evolutionary Trees: Draw evolutionary trees to understand relationships between species.

Case Studies: Study examples of natural selection in real-world scenarios.

7. Human Health and Diseases

  • 5 Year Trend: 12 Questions
  • Key Concepts: Common diseases, their causes, and prevention.

Pro Tips:

Disease Charts: Create charts summarizing various diseases and their symptoms.

Health Awareness: Research and present on preventive measures for common diseases.

8. Microbes in Human Welfare

  • 5 Year Trend: 5 Questions
  • Key Concepts: Role of microbes in health, industry, and environment.

Pro Tips:

Microbial Experiments: Conduct experiments to observe microbial growth.

Research Projects: Investigate the use of microbes in biotechnology.

9. Biotechnology: Principles and Processes

  • 5 Year Trend: 26 Questions
  • Key Concepts: Techniques in biotechnology, genetic engineering, and cloning.

Pro Tips:

Biotechnology Techniques: Familiarize yourself with various biotechnological techniques.

Practical Applications: Explore case studies on the application of biotechnology.

10. Biotechnology and Its Applications

  • 5 Year Trend: 18 Questions
  • Key Concepts: Applications of biotechnology in medicine, agriculture, and industry.

Pro Tips:

Application Charts: Create charts summarizing different applications of biotechnology.

Current Events: Stay updated on recent advancements in biotechnology.

11. Organisms and Populations

  • 5 Year Trend: 16 Questions
  • Key Concepts: Population dynamics, interactions among organisms, and ecological principles.

Pro Tips:

Population Studies: Conduct studies on local populations and their interactions.

Ecological Models: Create models to demonstrate ecological relationships.

12. Ecosystem

  • 5 Year Trend: 11 Questions
  • Key Concepts: Structure and function of ecosystems, energy flow, and nutrient cycling.

Pro Tips:

Ecosystem Diagrams: Draw and label diagrams of different ecosystems.

Field Studies: Conduct field studies to observe local ecosystems.

13. Biodiversity and Conservation

  • 5 Year Trend: 12 Questions
  • Key Concepts: Importance of biodiversity, threats to biodiversity, and conservation strategies.

Pro Tips:

Conservation Projects: Participate in or research local conservation efforts.

Biodiversity Assessments: Conduct assessments of local biodiversity.

Conclusion

By focusing on these high-weightage topics and employing effective Pro tips, you can enhance your understanding of Class 12 Biology and boost your confidence for the NEET exam. Consistent practice and a clear grasp of concepts are key to success. Start your preparation today, and pave your way to a bright future in medicine!

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