Nupur
Nupur Jain
Senior Executive - Editorial
Updated on Sep 4, 2026 17:06 IST
NTA will release CUET Biology syllabus 2027 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 2027 will be conducted in CBT mode in May.

Candidates preparing for Biology exam must read the article below to know the CUET Biology Syllabus for 2027-28 admission cycle. Also get the exam pattern and recommended books to prepare for exam.

CUET Biology Syllabus

The National Testing Agency will soon release the CUET Biology syllabus for 2027-28 admission cycle on its official website. Last year, NTA curated the Biology syllabus in more detail, making it easier for candidates to know the topics included in each chapter. It is expected that the CUET Biology syllabus will remain the same this year also. With Biology, students can get admission to courses like B.Sc. (Hons) in Botany, Zoology, Biology and other specializations. To get good marks in the exam, candidates must know the CUET syllabus 2027. 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 2027 for UG admissions in May 2027. The mode of examination will be Computer-Based Test (CBT). 

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.

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
Table of contents
  • CUET Biology Syllabus PDF Download
  • CUET UG Biology Syllabus 2027
  • CUET Biology Chapter-Wise Weightage
  • Best Books for CUET Biology Preparation
  • CUET Biology Exam Pattern
  • CUET Subject List: Syllabus and Question Paper

CUET Biology Syllabus PDF Download

The National Testing Agency will soon release syllabus PDFs for all subjects for CUET on its official website - cuet.nta.nic.in. Candidates preparing for the biology exam can download the CUET Biology Syllabus PDF from the direct link given below.

Download CUET Biology Syllabus PDF

CUET Biology Syllabus PDF

Also Check:

CUET Biology Question Paper

CUET Science Previous Year Question Paper

CUET UG Biology Syllabus 2027

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 strategies -  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 Chapter-Wise Weightage

Check below to know expected number of questions to be asked in CUET Biology exam from each chapter:

Topics

Expected number of questions

Applications of Biotechnology

4

Biodiversity and its conservation

5

Biotechnology: Principles and Processes

4

Ecosystem

4

Evolution

4

Human Health and Diseases

4

Human Reproduction

3

Microbes in Human Welfare

3

Molecular Basis of Inheritance

5

Organisms and Populations

3

Principles of Variation and Inheritance

3

Reproductive Health

5

Sexual Reproduction in Flowering Plants

3

Total

50

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 
Q&A Icon
Commonly asked questions
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 2027 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 concept clarity, candidates may refer to the class 11th resources.

NTA CUET 2027 exam will be scheduled in May/June 2027, tentatively. Candidates preparing for board examinations must prepare well for the CUET exam along.

Q:   What is DU CUET syllabus?
A: 

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.

Q:   Is CUET syllabus based on CBSE syllabus?
A: 

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.  

Q:   is it enough to learn from NCERT textbooks to clear CUET?
A: 

Since the CUET UG syllabus is in line with the Class 12 Board exam syllabus, it can be safely assumed that the NCERT books are enough to clear the exam. Candidates must note that the CUET exam tests students' understanding of the concepts and ability to apply them in various situations. Therefore, to prepare well and get a good score, it is advised that students refer to other study materials and books designed for national-level competitive entrance exams. 

CUET Biology Exam Pattern

Check out the table below to know the details regarding CUET UG Biology pattern 2027:

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

Q&A Icon
Commonly asked questions
Q:   What is CUET UG syllabus for Delhi University?
A: 

CUET UG syllabus for Delhi University admission is completely based on NCERT curriculum. CUET UG syllabus for Delhi University varies depending on the course that the candidate desires to pursue and CUET subjects that have been opted. Candidates can download the CUET UG syllabus for 13 languages, 23 domain subjects and General Aptitude Test from the official website. 

 

Q:   Does NTA releases stream-wise CUET syllabus?
A: 

National Testing Agency releases the subject-wise CUET UG syllabus on its official website. Candidates can download the syllabus PDFs as per their stream-wise subjects. CUET syllabus is available for 23 domain subjects of Arts, Commerce and Science streams.

Q:   How many exams do I have to give for CUET? Is the syllabus different from class 12th?
A: 

Candidates have to appear for number of subjects chosen for CUET exam. Students can opt for maximum five CUET subjects. Candidates must have selected the CUET subjects based on the course criteria they desire to pursue. CUET UG syllabus is similar to class 12 NCERT curriculum. Candidates preparing for exam must focus on NCERT syllabus and previous year question papers to ace the examination.

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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 for the Language Paper, 23 CUET Domain Subjects, and General Test in the table below:

Subjects

CUET Syllabus

CUET Question Paper

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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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 5 days ago

  • Students should have passed Class 12 from a recognised board
  • They should have a minimum of 55 percent in Class 12
  • Students waiting for Class 12 results can apply. 

S

Shobha pant

Contributor-Level 7

Answered 5 days ago

Christ University offers admission to candidates based on an entrance exam conducted by the university itself, called the Christ University Entrance Test. University offers UG and PG courses through Christ University CUET exam.

S

Shobha pant

Contributor-Level 7

Answered 6 days ago

Yes, in many cases. University Commerce College admits students on Class 12 merit through the University of Rajasthan. Many private colleges also give admission on marks. Some, like Mahatma Jyoti Rao Phoole University, accept CUET too. Check each college's rules before you apply.

T

Tasbiya Khan

Contributor-Level 10

Answered a week ago

No, CUET is conducted on multiple days in more than one shift. According to last year, NTA conducts CUET exam in two shifts. Candidates get the CUET exam dates for their subjects in admit card.

N

Nupur Jain

Contributor-Level 6

Answered a week ago

Yes, you can take CUET UG exam again. There is no restriction on the number of attempts a candidate can take in CUET exam. As long as they meet the age limit of their target university for preferred course, students can apply for CUET exam for more than one time. 

V

Vikrant Kaur

Contributor-Level 6

Answered a week ago

Yes, CUET is paid. Candidates have to pay according to the category they are applying through and number of subject they are opting.

R

Rachit Katariya

Contributor-Level 6

Answered a week ago

Yes, you can crack CUET UG exam with self-study. As the syllabus for CUET exam is similar to that of Class 12 syllabus, candidates have already covered the basic concepts for Boards exam. For CUET preparation, they have to work on their time management skills and quick problem solving skills as the

...Read more

S

Sumridhi Bisht

Contributor-Level 6

Answered a week ago

No, the CUET UG exam is conducted once a year. The National Testing Agency administers the exam every year. The exam is usually held in May-June.

N

Nishtha Rai

Contributor-Level 6

Answered a week ago

Yes, the National Testing Agency will conduct Common University Entrance Test (UG) exam in May 2027. The application window for CUET UG 2027 is expected to open in January next year.

N

Nishtha Singh

Contributor-Level 6

Answered a week ago

No, CLAT is generally considered more difficult than CUET as CLAT exam requires more intense reading and preparation. It also involves intense time pressure as candidates are required to read around 15,000 words across 30 passages before answering the questions.

A

Atul Singh

Contributor-Level 6