๐ Figure: Biology is the study of life and living organisms (Image: Wikipedia)
๐ What is Biology?
The word Biology is derived from two Greek words: 'Bios' meaning life and 'Logos' meaning study. So, Biology is the study of life and living organisms.
Aristotle is known as the Father of Biology.
Lamarck and Treviranus coined the term 'Biology' in 1802.
๐จ๐ฌ Fathers of Different Biology Branches
| Branch/Subject | Father/Founder |
|---|---|
| Biology | Aristotle |
| Zoology | Aristotle |
| Botany | Theophrastus |
| Taxonomy | Carolus Linnaeus |
| Genetics | Gregor Johann Mendel |
| Microbiology | Antonie van Leeuwenhoek |
| Medicine | Hippocrates |
| Physiology | Claude Bernard |
| Immunology | Edward Jenner |
| Anatomy | Andreas Vesalius |
๐ฟ Main Branches of Biology
Three Major Branches:
- ๐ฆ Zoology: Study of animals
- ๐ฑ Botany: Study of plants
- ๐ฌ Microbiology: Study of microorganisms
๐ All Branches of Biology (Exam Focus)
| Branch | Study of |
|---|---|
| Anatomy | Internal structure of organisms |
| Morphology | External form and structure |
| Physiology | Functions and life processes |
| Cytology | Structure and function of cells |
| Histology | Microscopic structure of tissues |
| Embryology | Development of embryo |
| Genetics | Heredity and variation |
| Ecology | Relationship between organisms and environment |
| Taxonomy | Identification, nomenclature and classification |
| Palaeontology | Fossils and prehistoric life |
| Entomology | Insects |
| Ornithology | Birds |
| Herpetology | Reptiles and amphibians |
| Ichthyology | Fishes |
| Mycology | Fungi |
| Virology | Viruses |
| Bacteriology | Bacteria |
| Parasitology | Parasites |
| Immunology | Immune system |
| Biotechnology | Use of living organisms in technology |
๐ก Important Key Points (Exam Focus)
- Father of Biology: Aristotle
- Father of Botany: Theophrastus (Book: Historia Plantarum)
- Father of Zoology: Aristotle (Book: Historia Animalium)
- Father of Taxonomy: Carolus Linnaeus (Binomial Nomenclature)
- Father of Genetics: Gregor Johann Mendel
- Father of Microbiology: Antonie van Leeuwenhoek
- Study of tissues: Histology
- Study of cells: Cytology
- Study of fungi: Mycology
- Study of insects: Entomology
- Study of birds: Ornithology
๐งฌ Introduction to Biology MCQ
NEB / CEE Biology • Branches of Biology • 50 MCQs