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Nupur Jain
Senior Executive - Editorial
Updated on Mar 2, 2026 11:50 IST
NTA released CUET Biology syllabus 2026 on its official website. Read the below article to get the direct PDF link for CUET Biology Syllabus. Also get the important topics, previous years' question papers, and some recommended books to prepare for Biology exam. CUET 2026 will be conducted in CBT mode from May 11.

The National Testing Agency released CUET Biology Syllabus 2026. Candidates preparing for exam must read the article below to get the direct link for CUET Biology Syllabus PDF. Get the detailed syllabus here. CUET Biology exam will be conducted between May 11 and May 31.

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 Biology 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 will be shared by NTA soon. Get the direct CUET Biology Syllabus PDF link and the list of biology books for exam preparation here on this page.

Also Read: CUET Information Bulletin 2026

Q&A Icon
Commonly asked questions
Q:   Is NCERT enough for CUET Biology?
A: 

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.

Q:   What is the exam pattern for CUET Biology?
A: 

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.

Q:   Can I take Biology as my CUET domain subject for all universities?
A: 

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.

Table of contents
  • CUET Biology Exam Pattern
  • CUET Biology Syllabus 2026
  • CUET Biology Syllabus PDF Download
  • CUET Biology Chapter-Wise Weightage 2026 (Expected)
  • CUET Subject List: Syllabus and Question Paper
  • Best Books for CUET Biology

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

CUET UG Total Marks

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
B.Sc. in Botany
B.Sc. in Microbiology

Must Read: Best UG Courses for Science, Commerce, Arts Stream

CUET 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.).

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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.

CUET Biology Syllabus PDF

Also Download:

CUET Biology Question Paper

CUET Science Previous Year Question Paper

Q&A Icon
Commonly asked questions
Q:   What are the career options after CUET for Biology students?
A: 

A biology student can make career in the following fields:

  • Medical Careers
  • Biotechnology and Genetics 
  • Environmental Science 
  • Agriculture and Food Science 
  • Allied Health Sciences
Q:   Is CUET UG 2026 syllabus released?
A: 

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.

Q:   Does the CUET syllabus also include chapters from Class 11?
A: 

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.

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CUET Biology Chapter-Wise Weightage 2026 (Expected)

Check below to get expected CUET UG Biology weightage for important chapters based on past trends:

Important Topics Expected Number of Questions
Reporduction 15-18
Ecology and Environment 10-12
Biology and Human Welfare 8-10
Genetics and Evolution 10-12
Biotechnology and its Application 7-8

CUET Subject List: Syllabus and Question Paper

National Testing Agency offers 37 subjects through Common University Entrance Test. Find the syllabus and CUET UG Question Papers PDFs for the Language Paper, 23 CUET Domain Subjects, and General Test in the table below:

Subjects

CUET Syllabus PDFs

CUET Question Paper PDFs

Section - I (Language)
English CUET English Syllabus CUET English Question Paper
Section - II (Domain Subjects)
Biology CUET Biology Syllabus CUET Biology Question Paper
Accountancy/ Book Keeping CUET Accountancy Syllabus CUET Accountancy Question Paper
Business Studies CUET Business Studies Syllabus CUET Business Studies Question Paper
Chemistry CUET Chemistry Syllabus CUET Chemistry Question Paper
Computer Science/ Informatics Practices CUET Computer Science Syllabus CUET Computer Science Question Paper
Economics/ Business Economics CUET Economics Syllabus CUET Economics Question Paper
Geography/Geology CUET Geography Syllabus CUET Geography Question Paper 
Home Science CUET Home Science Syllabus CUET Home Science Question Paper 
Knowledge Tradition and Practices of India CUET Knowledge Tradition and Practices of India Syllabus CUET Knowledge Tradition and Practices of India Question Paper
Environmental Science CUET Environmental Science Syllabus CUET Environmental Science Question Paper
Mathematics CUET Mathematics Syllabus  CUET Mathematics Question Paper
Physical Education/ NCC /Yoga CUET Physical Education Syllabus CUET Physical Education Paper
Physics CUET Physics Syllabus  CUET Physics Question Paper
Political Science CUET Political Science Syllabus CUET Political Science Question Paper
Psychology CUET Psychology Syllabus CUET Psychology Question Paper 
Sociology CUET Sociology Syllabus  CUET Sociology Question Paper 
Agriculture CUET Agriculture Syllabus  CUET Agriculture Question Paper 
Mass Media/ Mass Communication CUET Mass Media/ Mass Communication Syllabus  CUET Mass Media/ Mass Communication Question Paper
Anthropology CUET Anthropology Syllabus  CUET Anthropology Question Paper
Fine Arts/ Visual Arts (Sculpture/ Painting)/Commercial Arts CUET Fine Arts Syllabus CUET Fine Arts Question Paper 
Performing Arts CUET Performing Arts Syllabus  CUET Performing Arts Question Paper 
Sanskrit CUET Sanskrit Syllabus CUET Sanskrit Question Paper 
History CUET History Syllabus  CUET History Question Paper
Section - III (General Test)
General Test CUET General Test Syllabus  CUET General Test Question Paper

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Best Books for CUET Biology

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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About the Author
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Nupur Jain
Senior Executive - Editorial

Nupur Jain started with a passion for educational content writing, which soon grew into a meaningful journey of helping students through reliable guidance. A commerce graduate from Delhi University, she has spent ov

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Answered 20 hours ago

Presidency University admissions are mainly granted on the basis of PUMDET or PUBDET scores only. The university may consider CUET scores in selective cases. Students must check and confirm the same with the university before applying.

P

Pallavi Karan

Contributor-Level 10

Answered 20 hours ago

Yes, students can get admission in City Academy Law College without CUET. The college accepts both CUET and Lucknow University Exam scores to shortlist students. In case, a valid CUET score is not available, students have the option of submitting Lucknow University exam scores instead.

U

Upasana Harsha

Contributor-Level 10

Answered 21 hours ago

Yes, CUET is necessary for admission in certain courses at City College of Management. The final selection is done on the basis of scores in entrance exams. The accepted entrance exams are CUET/ Lucknow University/ UP B.Ed entrance exam, etc.

G

Gaurika Chhabra

Contributor-Level 10

Answered 22 hours ago

Most of the courses in City Group of College is offered on the basis of CUET scores. However, it is NIT compulsory. The college also accepts Lucknow University entrance exam, AKTU exam etc. socres to admit students into different UG and PG programmes. 

R

Raj Priya

Contributor-Level 10

Answered 23 hours ago

No, students can not get into Hindu College, University of Delhi Without giving CUET exam. CUET score is necessary to get admisisons in Hindu College. After the results of CUET, the cut off is released. The seats are allocated through Common Seat Allocation System  (CSAS) of Delhi University.

 

P

Puhup Kumari

Contributor-Level 10

Answered Yesterday

Yes, GD Goenka University does consider CUET 2026 scores for awarding scholarships to BSc applicants. Students who achieve a high percentile, such as 95.1 and above, can even qualify for a 100% tuition fee waiver for their first year. Even those scoring between 80 and 95 percentile can receive a sub

...Read more

R

Rashmi Karan

Contributor-Level 9

Answered Yesterday

No, the CUET-UG registrations for Apeejay Stya University BA (hons) admissions have been closed. CUET-UG 2026 registrations closed on Feb 26th. Candidates who failed to appear for the aforementioned entrance exam can still apply through their Class 12 board exam results.

For BA (hons) in Journalism a

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S

Saurabh Khanduri

Contributor-Level 10

Answered Yesterday

No, CUET-UG is not a compulsory entrance exam for BA (hons) admissions at Apeejay Stya University. Selection of candidates is based mostly on merit in Class 12 board exams. However, BA (hons) in Journalism and Mass Communication admissions are based on the written test conducted by Apeejay Stya Univ

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S

Saurabh Khanduri

Contributor-Level 10

Answered Yesterday

No, CUET is not compulsory to take admission in Rajkiya Kanya Mahavidyalaya. Candidates who wish to take admission in this college, have to go to the official website of college and fill the application form for their preffered course. Final seats are allocated based on merit in last qualifying exam

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R

Raj Priya

Contributor-Level 10

Answered Yesterday

Yes, students can get admission in Maharaja Surajmal Institute BBA without CUET. The main exam for shortlisting is IPUCET. Students have to score well in CET and then participate in online counselling to get selected.

M

Manashjyoti Srivastava

Contributor-Level 10