🔬 Science Reference • Life Sciences Curriculum
Fields of Biology & Their Meanings
A comprehensive glossary of specialized biological fields, medical sciences, and biological branches frequently tested in academic exams (NEET, SSC, UPSC, MCAT).
| Field of Biology | Scope & Scientific Meaning |
|---|---|
| Acarology | Study of ticks, mites, and parasitic arachnids. |
| Actinobiology | Study of the effects of radiation on living organisms. |
| Aerobiology | Study of airborne biological particles such as pollen, spores, and bacteria. |
| Agrostology | Branch of systematic botany devoted to the study of grasses (Poaceae). |
| Anatomy | Study of the internal gross structure and physical organization of living organisms. |
| Anthropology | Comprehensive biological and cultural study of human origins, societies, and evolution. |
| Apiculture | Scientific rearing and management of honeybees for honey and beeswax. |
| Arachnology | Study of spiders, scorpions, and related arachnid species. |
| Bacteriology | Branch of microbiology dedicated to the study and classification of bacteria. |
| Biochemistry | Study of chemical processes, enzymes, and metabolic pathways within living matter. |
| Biogeography | Study of the geographical distribution of biological species and ecosystems across geological time. |
| Bioinformatics | Development and application of computational tools and algorithms to analyze genetic and biological data. |
| Biophysics | Application of physical principles and mathematical mechanisms to biological phenomena. |
| Biotechnology | Technological exploitation of biological processes and cellular organisms for industrial and medical products. |
| Bryology | Botanical study of mosses, liverworts, and hornworts. |
| Cardiology | Branch of human medicine and animal physiology dealing with the heart and circulatory system. |
| Cell Biology (Cytology) | Study of cell structure, organelles, physiological properties, and division cycles. |
| Cetology | Marine biological study of cetaceans (whales, dolphins, and porpoises). |
| Chronobiology | Study of periodic cyclical phenomena and circadian rhythms in living organisms. |
| Cladistics | Biological classification system based on shared evolutionary ancestry and branching lineages. |
| Conchology | Branch of malacology dealing with the study and collection of mollusk shells. |
| Dendrology | Study of forested woody plants, including trees, shrubs, and lianas. |
| Dermatology | Medical study of the physiology, pathology, and disorders of animal and human skin. |
| Ecology | Study of complex interactions and energy flows between organisms and their physical environment. |
| Embryology | Study of the development of gametes, fertilization, and embryonic stages through morphogenesis. |
| Endocrinology | Study of the endocrine system, internal glands, and hormonal secretions. |
| Entomology | Comprehensive zoological study of insects. |
| Epidemiology | Study of the incidence, distribution, and control of diseases within human and animal populations. |
| Ethology | Scientific study of animal behavior under natural living conditions. |
| Evolutionary Biology | Subdiscipline investigating the origin, descent, adaptation, and speciation of organisms over time. |
| Genetics | Study of heredity, gene expression, genetic variation, and DNA molecular mechanisms. |
| Gerontology | Multidisciplinary biological and medical study of the aging process. |
| Gynaecology | Medical branch dealing with the health and physiology of the female reproductive system. |
| Helminthology | Study of parasitic worms (tapeworms, flukes, roundworms). |
| Hematology | Study of blood tissue, blood-forming organs, and hematological disorders. |
| Herpetology | Zoological branch dedicated to the study of amphibians and reptiles. |
| Histology | Microscopic anatomy study of biological cells and specialized tissues. |
| Ichthyology | Zoological branch dedicated to the study of fish species. |
| Immunology | Study of biological immune defense systems, antigens, and antibodies. |
| Limnology | Study of inland aquatic ecosystems (lakes, rivers, ponds, and wetlands). |
| Malacology | Branch of invertebrate zoology dealing with mollusks (snails, clams, octopuses). |
| Mammalogy | Comprehensive study of mammals. |
| Microbiology | Study of microscopic unicellular, multicellular, or acellular organisms. |
| Molecular Biology | Molecular study of biological processes including DNA replication, transcription, and translation. |
| Morphology | Study of the external form, shape, and physical structure of living organisms. |
| Mycology | Botanical branch dedicated to fungi, yeasts, and molds. |
| Myology | Anatomical study of the muscular system. |
| Nematology | Study of nematodes and roundworms. |
| Neurology / Neurobiology | Study of the nervous system, neuronal signaling, and brain mechanisms. |
| Oceanography (Biological) | Study of ocean ecosystems, marine organisms, and ecological interactions. |
| Oncology | Medical and cellular study of cancer, tumors, and neoplastic disease. |
| Ontogeny | Developmental history of an individual organism from egg fertilization to maturity. |
| Ophthalmology | Study and medical treatment of eye disorders and visual pathways. |
| Ornithology | Scientific study of birds. |
| Osteology | Study of the skeletal system, bone tissue structure, and mechanics. |
| Palaeontology | Study of prehistoric life and fossilized records. |
| Parasitology | Study of parasites, their host organisms, and infectious relationships. |
| Pathology | Study of the causes, cellular progression, and effects of diseases. |
| Pharmacology | Study of drug interactions, chemical actions, and synthetic therapeutics in living systems. |
| Physiology | Study of the normal functions, bioenergetics, and vital mechanisms of living systems. |
| Phytopathology | Study of plant diseases and fungal, bacterial, or viral infections. |
| Primatology | Study of non-human primates (monkeys, apes, prosimians). |
| Radiotherapy | Treatment of malignant diseases using controlled ionizing radiation. |
| Rhinology | Study and physiology of the nose, nasal passages, and olfactory sense organs. |
| Saurology | Zoological branch dealing specifically with the study of lizards. |
| Sericulture | Commercial rearing of silkworms for raw silk production. |
| Serology | Diagnostic study of blood serum and immune antigen-antibody interactions. |
| Serpentology (Ophiology) | Scientific study of snakes. |
| Silviculture | Cultivation, regeneration, and management of forest trees and timber stands. |
| Taxonomy | Science of discovering, naming, and classifying organisms into hierarchical groups. |
| Teratology | Study of congenital physiological abnormalities and birth defects during embryogenesis. |
| Toxicology | Study of the adverse effects of chemicals, toxins, and environmental poisons on biological systems. |
| Trichology | Dermatological study of the health and disorders of hair and scalp. |
| Virology | Microbiological study of viruses and virus-like infectious agents. |
| Zoogeny | Study of the evolutionary origin and phylogenetic development of animals. |
| Zoology | Broad biological discipline studying the animal kingdom. |