CUET Biology Syllabus 2026- CUET(Common Universities Entrance Test) 2026 is used to gain admission to prestigious Central, State, and Private Universities and for other 500 (tentative) institutes.
This exam qualifies applicants for admission to Central and State Universities. The difficulty level is also high because it is a national-level entrance exam. As a result, aspirants must be familiar with the CUET 2026 exam syllabus and format.
For complete coverage of CUET Biology Syllabus 2026 you can refer to Hitbullseye's Comprehensive
CUET Biology Study BookCUET-UG 2026: Overview
Undergraduate programs at CUET will be offered across multiple Central and State institutions in India. The exam will be held in 13 Languages—Punjabi, Hindi, Urdu, Marathi, Gujarati, Kannada, Tamil, Telugu, Malayalam, Bengali, Odia, Assamese, and English—allowing candidates to select their preferred medium.
Hundreds of thousands of students take the CUET each year to secure entry into their preferred Universities. The test comprises three sections: Language, Domain-Specific Subjects, and General Test. While the first two sections are compulsory for all candidates, the third is optional.
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CUET 2026 Biology Syllabus
Knowledge of the CUET Biology syllabus 2026 is essential for passing the India-level test. The same is true for the CUET 2026 exam.
Most students have yet to discover the CUET Biology syllabus 2026. Here is a list of distinct units, chapters, and themes in Zoology and Botany.
S. No. |
UNIT |
SUB-UNIT |
Unit 1. |
Reproduction |
- 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.
- Human Reproduction: Male and female reproductive system; Microscopic anatomy of testis and ovary; Gametogenesis – spermatogenesis and oogenesis; Menstrual cycle; Fertilisation, embryo development up to blastocyst formation, implantation; Pregnancy and embryonic development and placenta; Parturition and lactation.
- 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 2. |
Genetics and Evolution |
- 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).
- 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).
- 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 3. |
Biology and Human Welfare |
- 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.
- 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 4. |
Biotechnology and its Applications |
- 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.
- 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 5. |
Ecology and Environment |
- 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.
- Ecosystem: Structure and function; Productivity; Decomposition; Energy flow – different trophic levels, food chain and food web; Ecological pyramids – pyramid of energy, biomass and number.
- 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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How to prepare for CUET Biology syllabus 2026 for CUET Exam?
There are several ways to begin and prepare for CUET Biology syllabus 2026, but one should choose the method that best suits them. We'll provide you with a few pointers that can help you improve your Biology study strategy (CUET).
Correct knowledge of the syllabus: Even though there are just five chapters, they are separated into multiple subtopics and several short portions. Before beginning preparation, the CUET 2026 Biology syllabus should be thoroughly reviewed.
Understanding the Exam Pattern: This assists students in comprehending the format of the paper, the types of questions, and critical sections of the syllabus. It is an integral part of the preparation process.
Crafting an effective preparatory strategy: A well-crafted plan is often the key ingredient that we lack the most. Having a proper blueprint that is tailored to your unique requirements is crucial. One way to start positively is by prioritizing the five units based on your strengths and holding onto them. Additionally, make sure to follow a set routine and timeline rigorously.
Mock examination and revision: Remember that practice makes perfect. After finishing the CUET 2026 Biology syllabus, it is highly suggested that you practice and review using sample tests. This will help you evaluate your preparation level and give you an idea about time management.
These step-by-step strategies will undoubtedly assist you in better preparing for CUET Biology. Always remember to believe in your strengths and work on your flaws, and you will be able to succeed.
This is a well-thought-out concept for the CUET 2026 Biology syllabus and preparation plan. Always remember to be syllabus-specific and detailed in your approach when preparing. Without further ado, begin your preparation and give yourself the best chance of gaining admission to the nation's most prestigious Universities.
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