

CUET Biology Exam Pattern 2026 plays an important role in determining the structure of the examination paper. Candidates preparing for the CUET UG Exam 2026 must acquaint themselves with the pattern. Doing so will boost their preparations and enable them to practice accordingly.
Through a proper understanding of the CUET Biology exam pattern, one can learn about the major concepts of the paper. Thereby also enabling them to build more clearer understanding of the question types, marking rules, and more.
CUET Biology Exam Pattern 2026 will follow the CUET UG structure released by the National Testing Agency. The exam will be conducted in online mode across India. The Biology paper checks conceptual clarity and understanding of Class 12 NCERT topics. Here is an overview of the CUET Biology Exam Pattern 2026:
| CUET Biology Exam Pattern 2026 | |
| Particulars | Details |
| Total Questions | 50 |
| Questions to Attempt | 50 |
| CUET UG Total Marks | 250 |
| Question Type | MCQs |
| Medium | 13 languages |
| Marking Scheme | +5 (correct), –1 (wrong) |
| Exam Duration | 60 minutes |
| Exam Mode | Online (CBT) |
CUET Biology Exam Structure 2026 helps students understand the units, chapters, and question distribution. Biology is chosen by lakhs of students every year, making it a highly attempted domain test. Students must understand all chapters from Class 11 and 12 before attempting the mock tests. The CUET Biology Exam Structure 2026 is divided into five major units:
Reproduction
Genetics and Evolution
Biology and Human Welfare
Biotechnology and Its Application
Ecology and Environment
Each unit includes chapters that carry different question weightage. The structure helps students plan the order in which they should study the topics.
Knowing the CUET Biology Exam Structure 2026 allows students to create a balanced study plan. It guides them on which chapters need deeper understanding and which ones require frequent revision.
Students must focus on important chapters to score well. The CUET Biology Important Topics 2026 include high-weightage chapters from NCERT Class 12. These areas often have more questions.
Mentioned here are some of the important topics as per units. Check the provided table below for more information:
| Unit-Wise CUET Biology Important Topics 2026 | |
| Unit | Important Chapters |
| Reproduction | Reproduction in Organisms, Sexual Reproduction in Flowering Plants, Human Reproduction, Reproductive Health |
| Genetics and Evolution | Mendelian Genetics, Molecular Basis of Inheritance, Inheritance Patterns, Gene Expression, Evolution |
| Biology and Human Welfare | Health and Disease, Microbes in Human Welfare, Improvement in Food Production |
| Biotechnology and Its Applications | Biotechnology Principles, Genetic Engineering Process, Applications in Agriculture and Health |
| Ecology and Environment | Ecosystems, Biodiversity, Environmental Issues, Organism and Environment |
Listed here are some of the expected question weightages that candidates should prepare for. Here is the table carrying all the list of the expected question weightage:
| Expected Question Weightage (2026) | |
| Topic | Expected Questions |
| Reproduction | 15–18 |
| Ecology and Environment | 10–12 |
| Genetics and Evolution | 10–12 |
| Biology and Human Welfare | 8–10 |
| Biotechnology | 7–8 |
Preparation plays an important role in scoring well. The following CUET Biology Exam 2025 preparation tips are simple, clear, and suitable for all students.
1. Make a Daily Study Plan: Create a simple timetable and divide all subjects evenly. Short study blocks help you stay focused. Follow the plan every day to build consistency.
2. Practice Mock Tests Regularly: Mock tests show your strengths and weaknesses. Attempt them weekly and review mistakes. This improves speed, accuracy, and exam confidence.
3. Strengthen Core Concepts First: Start with basic topics before moving to advanced ones. Strong fundamentals make tough questions easier. Use NCERTs or standard books for clarity.
4. Revise Frequently in Small Cycles: Short revision cycles improve memory retention. Revise notes every 3–4 days. This keeps formulas, facts, and concepts fresh in your mind.
5. Solve Previous Year Papers: CUET Biology PYQs help you understand the real question pattern. Solve them in a timed manner. It improves your exam strategy and boosts overall performance.
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