NEET 2025: Most Repeated Questions in Biology & How to Prepare
Patel
25/03/2025
Table of Contents
Why Biology is the Key to Scoring High in NEET 2025
Biology carries 50% weightage in NEET 2025, making it the most crucial subject for aspirants. Every year, certain topics and questions are repeated in some form. If you analyze past 10-year papers, you will notice that NCERT-based concepts dominate the exam.
This article provides a detailed breakdown of the most repeated topics in NEET Biology, along with preparation tips and expert strategies to maximize your score.
Most Repeated Topics in NEET Biology (2025)
| Unit | Topics Repeated in NEET |
|---|---|
| Diversity of Living World | Classification, Three Domains of Life, Taxonomy & Nomenclature |
| Structural Organisation in Animals & Plants | Morphology of Flowering Plants, Animal Tissues |
| Cell Structure & Function | Cell Cycle & Division, Biomolecules, Types of RNA |
| Human Physiology | Digestive System, Endocrine System, Nervous System |
| Plant Physiology | Photosynthesis, Plant Growth Hormones, Respiration |
| Reproduction | Human Reproduction, Menstrual Cycle, Gametogenesis |
| Genetics & Evolution | DNA Replication, Genetic Disorders, Hardy-Weinberg Principle |
| Biotechnology | PCR, Gene Therapy, Recombinant DNA Technology |
| Ecology | Biodiversity & Conservation, Population Interactions |
Key Insight: Over 70% of NEET Biology questions are NCERT-based.
Most Repeated Questions in NEET Biology
Here are some examples of previously repeated questions that have high chances of appearing in NEET 2025:
1. Cell Cycle & Cell Division
What happens in the G1 phase of the cell cycle?
During which phase does crossing over occur in meiosis?
2. Human Physiology
Which hormone regulates sodium absorption in kidneys?
What is the function of bile salts in digestion?
3. Genetics & Evolution
How many types of RNA are involved in protein synthesis?
What is the phenotypic ratio of dihybrid cross according to Mendel?
4. Ecology & Environment
What is the 10% law in energy transfer?
Which biome has the highest biodiversity?
Pro Tip: Practicing past 10 years of NEET Biology questions increases your accuracy by 30-40%!
How to Prepare for NEET Biology 2025: Expert Strategy
Follow the 3-Step Formula for Biology
NCERT is the Bible – 90% of NEET Biology questions are NCERT-based. Read every line, including diagrams and summary tables.
PYQs & Mock Tests – Solve at least 15-20 years of previous year questions to understand repeating patterns.
Active Revision – Use flashcards, mnemonics, and concept mapping for better retention.
NEET 2025 Biology Study Plan (90 Days)
| Time Left | Study Strategy |
|---|---|
| Day 1-30 | Complete NCERT Biology thoroughly |
| Day 31-60 | Solve past 15-year PYQs & attempt full-length mocks |
| Day 61-90 | Revise short notes & diagrams, focus on weak areas |
Final 30 Days: Solve one mock test daily & revise most repeated topics from NCERT.
NEET Biology 2025: Most Important Resources
NCERT Class 11 & 12 Biology
MTG NCERT at Your Fingertips
NEET Previous Year Papers (2005-2024)
NTA Abhyas App for Mock Tests
Arihant 30 Years NEET Solved Papers
Also Read :
NEET UG 2025: Exam Pattern, Marking Scheme, and Important Details
NEET City Intimation Slip 2025 OUT Soon: Know Your Exam City!
NEET Admit Card 2025 Release Date Out Soon – Here’s How to Download
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