The National Testing Agency will hold the CUET UG 2025 exam from May 13, 2025 for all subjects including Biology. Biology subject is one of the most competitive CUET domain subjects that is taken by lakhs of students. To ensure that you become victorious amid fierce competition, candidates need to prioritize their preparation according to CUET Biology Chapter Wise Weightage 2025. This will give aspirants a competitive edge in CUET preparation.
CUET Biology Chapter Wise Weightage
Familiarity with the CUET Biology chapter wise weightage is beneficial for meeting the cutoffs in highly sought-after courses such as B.Sc. in Biology, B.Sc. Botany, BSc Zoology, etc. Having prior knowledge of the important topics for CUET UG Biology and its sub-topics from the CUET Biology syllabus will aid your preparation and enable you to achieve a perfect score. Toe get you covered, we are providing the detailed CUET UG Biology chapter-wise weightage for the upcoming exam below.
CUET Biology Chapter Wise Weightage 2025
If Biology is one of your domain subjects in CUET, understanding the crucial topics for CUET Biology preparation will provide you with an advantage. The Biology curriculum consists of 5 units encompassing a total of 13 chapters. These units are- Unit 1: Reproduction, Unit 2: Genetics and Evolution, Unit 3: Biology and Human Welfare, Unit 4: Biotechnology and Its Application, Unit 5: Ecology and Environment.
The CUET exam for undergraduate admissions throughout India will be administered by the National Testing Agency. According to the CUET 2025 schedule, the examination for all subject domains, including Biology, is expected to take place on May 26, 2025. Candidates should understand the key topics and chapter-wise weightage in CUET Biology before initiating their CUET preparation.
CUET 2025 Biology Chapter Wise Weightage
While preparing for the CUET 2025 exam for admission in Biology, candidates should concentrate on key topics and the weightage of chapters. Based on the examination and patterns in the previous year’s CUET question papers related to significant topics in CUET Biology, the anticipated chapter-wise weightage for the CUET Biology exam is outlined below:
Chapters / Units Name | CUET 2025 Weightage (Expected no. of questions) |
Reproduction | 15-18 |
Ecology and Environment | 10-12 |
Biology and Human Welfare | 8-10 |
Genetics and Evolution | 10-12 |
Biotechnology and Its Application | 7-8 |
Students should prepare the high weightage topics mentioned above from the CUET Biology previous year question papers.
CUET UG 2025 Biology Exam Important Topics
As the CUET UG 2025 exam is nearing, students cannot risk to study all the chapters again as it will prove to be disastrous. In such time, candidates should focus more on the important topics to increase their CUET score. To help aspirants, we are providing the CUET Biology important topics 2025 below.
Units Name | Important Topics |
Reproduction |
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Genetics and Evolution |
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Biology and Human Welfare |
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Biotechnology and Its Application |
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Ecology and Environment |
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Practice these important topics by attempting the expert curated CUET Biology mock test. These mock exam practice will make you invincible in the exam.
CUET Biology Chapter Wise Weightage 2025 Preparation Books
The CUET study guides encompass all the essential subjects for CUET Biology and offer an in-depth grasp of the concepts. A selection of books essential for studying the important topics in CUET Biology comprises:
Book Title | Author(s) |
Together with Biology | S. Chand |
Biology | Campbell and Reece |
NCERT Class 12 Biology Textbook | NCERT |
Biology at Your Fingertips | Rahul Chawla |
S. Chand’s Biology for Class XII | B.P. Pandey |
Pradeep’s A Text Book of Biology Class 12 | P.S. Dhami |
CUET Biology Exam Pattern 2025
A thorough understanding of the CUET exam pattern is crucial for candidates before they begin their preparation. The CUET exam structure stays consistent, irrespective of the subject area. See the table below for additional information regarding the CUET UG exam pattern for 2025.
Parameters | Details |
Exam Mode | Online |
Exam Medium | English/Language Chosen in Section I |
Duration | 60 minutes |
Type of Questions | Objective |
Number of Questions (to be attempted) | 50 out of 50 |
Marking Scheme | Correct Answer: +5 |
Incorrect Answer: -1 | |
Un-attempted Answer: 0 |