BIOLOGIC
INSIGHTS
⚡ NEET 2025 BLUEPRINT ⚡
20-YEAR TOPIC FREQUENCY ANALYSIS
AIPMT/NEET 2004-2024 | Unit-wise Weightage | Topper Strategy
💎 3 GOLDEN INSIGHTS
14-16
Human Physiology Qs/year
92%
Direct from NCERT
6x
Nephron diagrams (2020-2024)
📊 UNIT-WISE QUESTION DISTRIBUTION (2004-2024)
Unit 1: Diversity in Living World (5-7 Qs/year)
| Topic | Frequency | Key Trends |
|---|---|---|
| Biological Classification (Monera, Viruses) | 2 Qs/year | Viroids (2023), Lichens (2021) |
| Plant Kingdom (Gymnosperms, Pteridophytes) | 2 Qs/year | Bryophytes (2024, 2020) |
| Animal Kingdom (Non-chordates) | 3 Qs/year | Annelida, Arthropoda (2022, 2019) |
Unit 2: Structural Organisation (4-5 Qs/year)
| Topic | Frequency | Key Trends |
|---|---|---|
| Plant Morphology (Root/Stem) | 2 Qs/year | Floral families (2024, 2021) |
| Animal Tissues (Frog/Cockroach) | 2 Qs/year | Malpighian tubules (2023) |
Unit 3: Cell Structure & Function (7-9 Qs/year)
| Topic | Frequency | Key Trends |
|---|---|---|
| Cell Organelles (Mitochondria, RER) | 3 Qs/year | Endomembrane system (2024) |
| Biomolecules (Enzymes, Nucleic Acids) | 2 Qs/year | Enzyme inhibition (2023) |
| Cell Division (Meiosis) | 2 Qs/year | Crossing over (2022, 2020) |
Unit 4: Plant Physiology (9-11 Qs/year)
| Topic | Frequency | Key Trends |
|---|---|---|
| Photosynthesis (C4 Pathway) | 3 Qs/year | Photorespiration (2024, 2022) |
| Respiration (Krebs Cycle) | 2 Qs/year | ATP calculation (2023) |
| Plant Growth (Hormones) | 2 Qs/year | ABA (2021, 2019) |
Unit 5: Human Physiology (14-16 Qs/year) - HIGHEST WEIGHTAGE!
| Topic | Frequency | Key Trends |
|---|---|---|
| Digestive System | 3 Qs/year | Enzyme action (2024) |
| Circulatory System (ECG) | 3 Qs/year | Blood groups (2023) |
| Neural Control (Reflex Arc) | 2 Qs/year | Synapse (2022) |
| Endocrine System (Diabetes) | 3 Qs/year | Thyroid disorders (2021) |
Unit 6: Reproduction (7-9 Qs/year)
| Topic | Frequency | Key Trends |
|---|---|---|
| Plant Reproduction (Double Fertilization) | 3 Qs/year | Apomixis (2024) |
| Human Reproduction (Menstrual Cycle) | 3 Qs/year | Gametogenesis (2023) |
Unit 7: Genetics & Evolution (11-13 Qs/year)
| Topic | Frequency | Key Trends |
|---|---|---|
| Mendelian Inheritance (Blood Groups) | 4 Qs/year | Pedigree analysis (2024) |
| DNA Replication | 2 Qs/year | Central Dogma (2023) |
| Evolution (Hardy-Weinberg) | 2 Qs/year | Adaptive radiation (2022) |
Unit 8: Biology & Human Welfare (5-6 Qs/year)
| Topic | Frequency | Key Trends |
|---|---|---|
| Health & Disease (HIV, Cancer) | 3 Qs/year | Vaccines (2024) |
| Microbes (Sewage Treatment) | 2 Qs/year | Biocontrol agents (2023) |
Unit 9: Biotechnology (5-6 Qs/year)
| Topic | Frequency | Key Trends |
|---|---|---|
| rDNA Technology (PCR) | 3 Qs/year | Gene therapy (2024) |
| GMO (Bt Crops) | 2 Qs/year | Biopiracy (2022) |
Unit 10: Ecology (7-9 Qs/year)
| Topic | Frequency | Key Trends |
|---|---|---|
| Ecosystem (Energy Flow) | 3 Qs/year | Pyramids (2024) |
| Biodiversity (Hotspots) | 2 Qs/year | Red Data Book (2023) |
🔍 Key Observations from 20 Years of NEET Papers
-
1.
Top 3 High-Yield Units:
- Human Physiology (16%) → Nephron, ECG, Hormones.
- Genetics (13%) → Mendel's laws, DNA replication.
- Plant Physiology (11%) → C4 pathway, Photorespiration.
-
2.
NCERT Goldmine:
- 92% of questions directly from NCERT diagrams/text.
- Examples:
- 2024: Nephron diagram (Excretion).
- 2023: Lac operon (Genetics).
-
3.
Emerging Trends:
- Applied Biology (Biotech + Human Welfare): 11% weightage in 2024.
- Case-based questions increased by 20% since 2021.
🔍 Top 10 Most Repeated Topics (2020-2024)
-
1.
Nephron Structure & Function
- Appeared: 5/5 years (2020-2024)
- Key Concepts: Ultrafiltration, ADH, Countercurrent mechanism
-
2.
C4 Pathway & Photorespiration
- Appeared: 5/5 years (2020-2024)
- Key Concepts: Kranz anatomy, PEP carboxylase, RuBisCO oxygenase
-
3.
Mendel's Laws (Dihybrid Cross)
- Appeared: 5/5 years (2020-2024)
- Key Concepts: 9:3:3:1 ratio, Test cross applications
-
4.
ECG & Cardiac Cycle
- Appeared: 4/5 years (2021-2024)
- Key Concepts: PQRST waves, Double circulation
-
5.
DNA Replication (Semi-Conservative)
- Appeared: 4/5 years (2020-2023)
- Key Concepts: Okazaki fragments, Meselson-Stahl experiment
-
6.
Lac Operon Regulation
- Appeared: 4/5 years (2020-2023)
- Key Concepts: Inducer-repressor interaction, Negative control
-
7.
Thyroid Hormones (Disorders)
- Appeared: 4/5 years (2020-2024)
- Key Concepts: Cretinism, Goiter, Thyroxine synthesis
-
8.
Krebs Cycle (Energy Calculation)
- Appeared: 4/5 years (2020-2023)
- Key Concepts: ATP/GTP/NADH/FADH₂ yield, Amphibolic nature
-
9.
Double Fertilization (Plants)
- Appeared: 4/5 years (2020-2023)
- Key Concepts: Triple fusion, Endosperm development
-
10.
Microbes in Sewage Treatment
- Appeared: 3/5 years (2021-2023)
- Key Concepts: BOD, Activated sludge process
🚀 Final Strategy for NEET 2025
-
1.
45-Day Master Plan:
- Phase 1 (Days 1-15): Human Physiology + Genetics (30% syllabus → 45% marks).
- Phase 2 (Days 16-30): Plant Physiology + Ecology.
- Phase 3 (Days 31-45): Revision + PYQs (2004-2024).
-
2.
Must-Do Topics:
- C4 Pathway, Lac Operon, Nephron, Krebs Cycle.
-
3.
Avoid:
- Overemphasis on Lichens, Frog anatomy (<1 Q/year).
