Candidates preparing for exam must read the article below to know the CUET Biology Syllabus for 2026-27 admission cycle. Also get exam pattern and recommended books to prepare for exam.
CUET Biology Syllabus
The National Testing Agency released the CUET Biology syllabus for 2026-27 admission cycle on its official website. This year's syllabus is more detailed, making it easier for candidates to know the topics included in each chapter. With Biology, students can get admission to courses like B.Sc. (Hons) in Botany, Zoology, Biology and other specializations. To get good marks in exam, candidates must know the CUET syllabus 2026. Biology is one of the top 10 CUET subjects. Candidates can now download the CUET Biology syllabus PDF from cuet.nta.nic.in and this page.
The syllabus includes topics such as reproduction, biotechnology, ecology and environment, health and disease, and many more. Candidates preparing for the CUET exam must check the CUET eligibility criteria to avoid disqualification during admission. NTA will conduct CUET 2026 for UG admissions between May 11 and May 31, 2026. The mode of examination will be Computer-Based Test (CBT) mode. The exact exam dates for Biology has been shared by NTA soon.
LATEST UPDATES: CUET 2026 May 12 Exam Day LIVE
Commonly asked questions
Although NCERT is enough to prepare for CUET biology exam, according to the previous years' question papers, NTA may ask some questions that require analytical thinking skills. To be prepare for those questions, candidates can always take reference from books of other authors or publishers.
However, a candidate is advised to first cover the NCERT biology books, before studying from any other book.
The CUET Biology exam consists of 50 multiple-choice questions (MCQs) and candidates must attempt all questions within 60 minutes. Each correct answer carries 5 marks and 1 mark is deducted for every incorrect answer.
Yes, you can take Biology as CUET domain subject for all universities. However, before opting for the subject make sure that your target CUET university's subject requirement for your desired UG course includes Biology.
A biology student can make career in the following fields:
- Medical Careers
- Biotechnology and Genetics
- Environmental Science
- Agriculture and Food Science
- Allied Health Sciences
- CUET Biology Syllabus PDF Download
- CUET UG Biology Syllabus 2026
- CUET Biology Exam Pattern
- Best Books for CUET Biology Preparation
- CUET Subject List: Syllabus and Question Paper
CUET Biology Syllabus PDF Download
The National Testing Agency has released syllabus PDFs for all subjects for CUET on its official website - cuet.nta.nic.in. Candidates preparing for biology exam can download the CUET Biology Syllabus PDF 2026 from the direct link given below.
| Download CUET Biology Syllabus PDF |
| CUET Biology Syllabus PDF |
Also Check:
CUET Science Previous Year Question Paper
CUET UG Biology Syllabus 2026
The CUET Biology Syllabus includes 5 units with multiple chapters. Candidates can take a look at the detailed CUET Biology Syllabus here.
Unit I: Reproduction
1. Sexual Reproduction in Flowering Plants: Pre-fertilisation: structure and events - stamen, microsporangium and pollen grain, pistil, megasporangium and embryo sac; Development of male (microsporogenesis) and female gametophyte (megasporogenesis); Pollination – types, agents and examples; Out breeding devices; Pollen-pistil interaction; Double fertilisation; Post fertilisation: structure and events – development of endosperm and embryo; Formation of seed and fruit and parthenocarpy; Significance of seed in angiosperms; Apomixis and polyembryony.
2. Human Reproduction: Male and female reproductive systems; microscopic anatomy of testis and ovary; gametogenesis - spermatogenesis and oogenesis; menstrual cycle; fertilisation, embryo development up to blastocyst formation, implantation; pregnancy and embryoni development and placenta; Parturition and lactation.
3. Reproductive Health: Problems and strateies - amniocentesis; Population stabilisation and birth control – various methods of contraception; Medical termination of pregnancy (MTP); Sexually transmitted infections (STIs); Infertility – Assisted reproductive technologies (IVF, ZIFT, GIFT, ICSI and IUI).
Unit II: Genetics and Evolution
1. Principles of Inheritance and Variation: Mendel’s law of inheritance: Inheritance of one gene – Law of dominance, law of segregation (test and back cross); Deviation from Mendelism – incomplete dominance and co-dominance; Multiple alleles and inheritance of blood groups; Inheritance of two genes – law of independent assortment, dihybrid cross; Chromosomal theory of inheritance; Linkage and recombination; Polygenic inheritance; Pleiotropy; Sex determination in humans, birds and honey bee; Mutation; Genetic disorders – pedigree analysis, Mendelian disorders (colour blindness, haemophilia, sickle-cell anaemia, phenylketonuria and thalassemia), chromosomal disorders in humans (aneuploidy, polyploidy, Down's syndrome, Turner's syndrome and Klinefelter's syndrome).
2. Molecular Basis of Inheritance: Structure and packaging of DNA helix; Search for genetic material (transforming principle and Hershey-Chase experiment); Properties of genetic material; Replication (Meselson and Stahl’s experiment); Transcription – transcription unit and gene; RNA world – types of RNA and process of transcription; Genetic code and mutations; tRNA; Translation; Regulation of gene expression – Lac operon; Human Genome Project (goals, salient features and applications); DNA fingerprinting (polymorphism and VNTR).
3. Evolution: Origin of life – Miller’s experiment; Concepts of evolution (Darwin's contribution); Evidences for evolution (embryology, paleontology, comparative anatomy, divergent and convergent evolution and industrial evolution); Adaptive radiation; Biological evolution; Natural selection; Mechanism of evolution; Hardy-Weinberg principle and affecting factors (gene migration, genetic drift, mutation, recombination and natural selection); Evolution of plants and vertebrates through geological periods; Origin and evolution of man.
Unit III: Biology and Human Welfare
1. Human Health and Disease: Introduction about health; Common diseases in humans (typhoid, pneumonia, common cold, malaria, amoebiasis, ascariasis, filariasis and ringworms); Immunity – innate and acquired immunity, active and passive immunity, vaccination and immunisation, allergies, auto-immunity and immune system in human; AIDS; Cancer; Drugs and alcohol abuse - adolescence, addiction, effects of drug abuse, prevention and control.
2. Microbes in Human Welfare: Microbes in household products; Microbes in industrial products – beverages, antibiotics, enzymes and bioactive molecules; Microbes in sewage treatment and production of biogas, Microbes as biocontrol agents and biofertilisers.
Unit IV: Biotechnology and its Applications
1. Biotechnology: Principles and Processes: Principles of biotechnology; Tools of recombinant DNA technology – restriction enzymes, cloning vectors, competent host; Processes of rDNA technology – isolation, amplification of gene (PCR), insertion of rDNA in host and bioreactors; Downstream processing.
2. Biotechnology and its Applications: Application of biotechnology in agriculture – tissue
culture, genetically modified organisms, Bt cotton, RNA interference; Biotechnology in medicine – insulin, gene therapy and molecular diagnosis; Transgenic animals; Ethical issues – biopiracy and patents.
Unit V: Ecology and Environment
1. Organisms and Populations: Population attributes - birth and death rate, age pyramids; Population growth – exponential and logistic growth; Life history variation; Population interactions – predation, competition, parasitism, commensalism, mutualism and amensalism.
2. Ecosystem: Structure and function; Productivity; Decomposition; Energy flow – different trophic levels, food chain and food web; Ecological pyramids – pyramid of energy, biomass and number.
3. Biodiversity and Conservation: Biodiversity – concept, patterns and importance; Causes of biodiversity loss; Biodiversity conservation – approaches (narrowly utilitarian, broadly utilitarian and ethical); Methods of biodiversity conservation – in situ (endemism, hotspots and sacred groves etc.), ex situ (Wildlife safaris, zoological parks and cryopreservation etc.).
CUET Biology Exam Pattern
Check out the table below to know the details regarding CUET UG Biology pattern 2026:
| Particulars |
Details |
|---|---|
| CUET Exam Conducting Body |
National Testing Agency |
| Mode of the examination |
Computer-based test mode |
| Language of exam |
13 languages - English, Hindi, Assamese, Bengali, Gujarati, Kannada, Malayalam, Marathi, Odia, Punjabi, Tamil, Telugu, and Urdu |
| Type of questions |
Multiple Choice Questions (MCQs) |
| Total number of Questions |
50 questions (all compulsory) |
| Duration of Exam |
60 minutes |
| 250 per subject |
|
| Negative marking |
Yes |
| Marking Scheme |
+5 for each correct answer -1 for each incorrect answer |
| CUET Biology Mapping for Courses |
B.Sc. in Biology or Zoology |
Must Read: Best UG Courses for Science, Commerce, Arts Stream
Commonly asked questions
Yes, CUET UG 2026 official syllabus has been released. NTA uploaded the CUET 2026 syllabus PDFs online at cuet.nta.nic.in. Candidates preparing for CUET 2026 exam can download the CUET syllabus. The CUET syllabus is based on class 12th NCERT curriculum. Candidates must prepare well from the class 12th syllabus to ace the entrance examination.
No, class 11th subject syllabus is not included in CUET UG exam. Students who are preparing for CUET 2026 exam must focus on class 12th NCERT curriculum. NTA prescribes the CUET UG syllabus on its official website. Candidates must be familar the detailed syllabus mentioned on the NTA CUET official website- cuet.nta.nic.in. However, for better concepts clarity, candidates may refer to the class 11th resources.
NTA CUET 2026 exam will be scheduled in May/June 2026 tentatively. Candidates preparing for board examinations must prepare well for the CUET exam along.
Common University Entrance Test syllabus for Delhi University consists of three sections- Language, Domain subjects and General Aptitude Test. The syllabus for CUET domain subjects is entirely based on NCERT curriculum. Candidates can check the subject-wise CUET UG syllabus at cuet.nta.nic.in. NTA has prescribed syllabus for 37 subjects. Admission to Delhi University through CUET requires appearing in subjects passed in class 12th.
No, CUET syllabus is not based on CBSE syllabus as claimed by Education Ministry in Rajya Sabha. The CUET exam is designed to assess the general understandig of the candidate in subjects he/she has opted for. CUET UG is on of the biggest UG entrance exam carnival conducted for admission in cebtral, state, private and deemed universities.
Candidates preparing for CUET UG exam must check the detailed CUET syllabus and CUET question paper to become familiar with the important topics and type of questions asked in the exam.
Best Books for CUET Biology Preparation
Biology can be tough, yet the scoring exam. Candidates who have selected Biology in their online form must take reference from CUET books curated specially for Biology exam to prepare and score well. Below are some best books that students can refer for exam preparation:
- NCERT Class 12 Biology Textbook
- Pradeep’s A Text Book of Biology Class 12 by P.S. Dhami
- Together with Biology by S. Chand
- Biology by Campbell and Reece
- S. Chand’s Biology for class XII by B.P. Pandey
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CUET Subject List: Syllabus and Question Paper
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Student Forum
Anything you would want to ask experts?Answered 2 days ago
Yes, University of Delhi admit candidates to BBA courses based on CUET scores as well. The common entrance exam is conducted by National Testing Agency. Candidates have to check eligibility and then apply for CUET. The students can select college and course preference. In the final step, the seat al
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Contributor-Level 10
Answered 2 days ago
University of Delhi BBA admission is through CUET exam. Candidates who meet course eligibility need to appear for this NTA exam to get a seat. There may not be any other provision for admission. Students who pass CUET need to register for DU CSAS for seat allotment. The complete process is carried o
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No, CUET-UG is not a mandatory entrance exam for GGSIPU BCom admission. Candidates who did not appear in CUET-UG can also appear in IPU CET which is conducted by GGSIPU itself. During counselling rounds, candidates can be evaluated based on this exam's score as well.
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Answered 3 days ago
No, CUET is not a compulsory exam required for getting admission in SAGE University Bhopal. The university accepts CUET scores, admission is primarily through the SAGE Entrance Exam (SEE) or merit in qualifying exams.
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Contributor-Level 10
Answered 3 days ago
In such a situation, you have to prioritise which exam you want to appear for. You might have prepared for months for the exam. Based on your preparation, you have to decide which exam you can easily qualify for and get admission to the desired course and college.
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Answered 3 days ago
Sister Nivedita University accepts CUET scores for admission in courses, such as BA, BDes, BFA, BCom, etc. Aspirants without CUET score can also get admission. They can appear for SNUET conducted by the university for admission in UG and PG courses.
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Guide-Level 15
Answered 3 days ago
No, CUET is not compulsory for taking admission in Thakur Institute of Management Studies, Career Development and Research courses. Candidates who fulfil eligibility have to appear in entrance exam such as: MAH- B.HMCT/BCA/BBA/BMS/BBM CET-2026 and MAH-MCACET 2026 for getting admission.
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Contributor-Level 10
Answered 5 days ago
No, CUET is not required to get admission into St. Wilfred's College of Arts, Commerce and Science. The college offers merit-based admission into UG and PG programmes.
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No, VELS School of Mass Communication does not accept CUET or any other entrance for that matter. All courses accept merit-based admissions. Which means, only your Class 10/ 12/ UG marks will be considered depending on the programme.
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Answered 6 days ago
No, CUET-UG counselling is yet to begin for academic year 2026. Results for this year's exam are scheduled to release by July. Counselling rounds will begin only after results have been declared. Candidates can track counselling dates from website of TISS, Mumbai for BSc admission.
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