NEET Biology
Exam-grade study material built for serious aspirants — rigorous concept notes, fully worked examples, instant self-check MCQs after every topic, and timed mock tests at Main & Advanced level. Free, forever.
Chapters
The Living World
Characteristics of life, diversity, nomenclature, taxonomic hierarchy & aids
Start learning → Chapter 2Biological Classification
Five-kingdom system, Monera, Protista, Fungi, viruses, viroids & lichens
Start learning → Chapter 3Plant Kingdom
Algae (3 classes), bryophytes, pteridophytes, gymnosperms, angiosperms & life cycles
Start learning → Chapter 4Animal Kingdom
Basis of classification, non-chordate phyla, Chordata & the vertebrate classes
Start learning → Chapter 5Morphology of Flowering Plants
Root/stem/leaf modifications, inflorescence, flower, fruit, seed & key families
Start learning → Chapter 6Anatomy of Flowering Plants
Tissues, tissue systems, dicot vs monocot anatomy & secondary growth
Start learning → Chapter 7Structural Organisation in Animals
Animal tissues + organ systems of earthworm, cockroach & frog
Start learning → Chapter 8Cell: The Unit of Life
Cell theory, prokaryotic cell, membrane & wall, endomembrane system & organelles
Start learning → Chapter 9Biomolecules
Metabolites, proteins, carbohydrates, nucleic acids & enzymes
Start learning → Chapter 10Cell Cycle and Cell Division
Cell cycle phases, mitosis & meiosis with their significance
Start learning → Chapter 11Photosynthesis in Higher Plants
Pigments, light reaction, Calvin cycle, C4 pathway & photorespiration
Start learning → Chapter 12Respiration in Plants
Glycolysis, fermentation, Krebs cycle, ETC & respiratory balance sheet
Start learning → Chapter 13Plant Growth and Development
Growth phases, differentiation, plant growth regulators, photoperiodism & vernalisation
Start learning → Chapter 14Breathing and Exchange of Gases
Respiratory system, breathing mechanism, lung volumes, gas transport & disorders
Start learning → Chapter 15Body Fluids and Circulation
Blood, lymph, blood groups, the human heart, cardiac cycle & ECG
Start learning → Chapter 16Excretory Products and their Elimination
Modes of excretion, nephron, urine formation, counter-current & regulation
Start learning → Chapter 17Locomotion and Movement
Movement & muscle types, skeletal-muscle ultrastructure, the sliding-filament theory, the skeleton, joints & disorders
Start learning → Chapter 18Neural Control and Coordination
Neuron & nerve impulse, synapse, the human brain, reflex action & the autonomic nervous system
Start learning → Chapter 19Chemical Coordination and Integration
Endocrine glands & hormones, hypothalamus–pituitary axis, thyroid/parathyroid/adrenal/pancreas/gonads & hormone action
Start learning → Chapter 20Sexual Reproduction in Flowering Plants
Stamen & pollen, pistil/ovule/embryo sac, pollination, double fertilisation & post-fertilisation events
Start learning → Chapter 21Human Reproduction
Male & female reproductive systems, gametogenesis, menstrual cycle, fertilisation, placenta, parturition & lactation
Start learning → Chapter 22Reproductive Health
Reproductive health & RCH, contraception methods, MTP & STIs, infertility & assisted reproductive technologies
Start learning → Chapter 23Principles of Inheritance and Variation
Mendel's laws, mono/dihybrid crosses, incomplete dominance & codominance, linkage, sex determination & genetic disorders
Start learning → Chapter 24Molecular Basis of Inheritance
DNA structure & packaging, search for genetic material, replication, transcription, genetic code, translation, lac operon & HGP
Start learning → Chapter 25Evolution
Origin of life, theories (Lamarck/Darwin), evidences, Hardy–Weinberg & natural selection, adaptive radiation & human evolution
Start learning → Chapter 26Human Health and Disease
Common diseases & pathogens, immunity, AIDS & cancer, and drug & alcohol abuse
Start learning → Chapter 27Microbes in Human Welfare
Microbes in household & industrial products, sewage treatment, biogas, biocontrol agents & biofertilisers
Start learning → Chapter 28Biotechnology: Principles and Processes
rDNA tools (restriction enzymes, vectors, host), cloning, PCR & downstream processing
Start learning → Chapter 29Biotechnology and its Applications
GM crops & Bt cotton, RNAi, recombinant insulin, gene therapy, molecular diagnosis, transgenic animals & ethics
Start learning → Chapter 30Organisms and Populations
Abiotic factors & responses, adaptations, population attributes & growth (exponential/logistic), interactions
Start learning → Chapter 31Ecosystem
Structure & productivity (GPP/NPP), decomposition, energy flow & pyramids, nutrient cycling, succession & services
Start learning → Chapter 32Biodiversity and Conservation
Levels & patterns of biodiversity, importance & loss (Evil Quartet), in-situ & ex-situ conservation
Start learning →