BRANCHES OF BOTANY
Botany deals with
the study of plant. In this branch of science, we study their size, external
and internal structure, cell structure, cell division, physiological process
e.g., respiration, photosynthesis etc.
On the basis of above-mentioned fact botany can be divided into following branches:
- Morphology: Study of the form and structure of plants. It is based upon the external form and structure of plant is called External Morphology.
- Anatomy: The study of Internal structure of plants with the help of section cutting is called Internal Morphology or Anatomy.
- Histology: Study of the Cells and Tissue with the help of microscope is called Histology.
- Cytology: Detailed study of the cells is called cytology. It includes structure, function of different organelles with the help of electron microscope.
- Plant Physiology: The study of the various vital activities of the plant. All chemical and physical changes taking place in the cell and any exchange of substances between the cell and its environment are called vital activities of the cell, e.g., Photosynthesis, Respiration.
- Plant Ecology: Plant ecology studies the distribution of plants, how do the environmental factors affect plants and the interaction between plants and other organisms.
- Taxonomy: The plants are classified according to their characteristics and interrelationship. With the help of the plant taxonomy we are able to identify the plants and known their characters.
- Plant Pathology: This branch includes different types of disease of plants, their symptoms, causal agent and method of control.
- Genetics: A study of the heredity and variations.
- Plant Breeding: The branch of botany dealing with the development of improved varieties of plants.
- Paleobotany: The study of the fossil plants. Paleobotany is of importance because the record of fossil plants helps understand the long process of plant evolution.
- Economic Botany: In this branch of botany we study the plants with reference to their products. Which plants produce medicines, gums, oils, fibers, fuel, wood etc., are studied under this branch.
- Biochemistry (Phytochemistry): Study of the chemistry of plants.
- Biophysics: Study of the plant activities on the basis of physics principles.
- Biometrics: Statistical analysis of different results of biological experiments.
- Microbiology: Study of the microorganisms. It includes the study of the fungi, bacteria, virus in relation to plants.
- Molecular Biology: Study of the biochemistry at molecular level.
- Palynology: Study of the pollen grain in relation to taxonomy and evolution.
- Genetic Engineering: Adding, removing or repairing part of genetic material, thereby changing the phenotype of organism as desired.
- Mycology: The study of the fungi, including their genetic and biochemical properties.
- Ethnobotany: Study of the relationships between people, the life forms surrounding them, and the environment in which they live, in the past or present.
- Pomology: The study of the Cultivates fruit.
- Forestry: The science of striding and managing forests and plantations, and related natural resources.
- Agronomy: It is the science which deals with the crop plants.
- Horticulture: It is science which deals with the study of flowering and fruiting plants.
- Pharmacognosy: It is the branch of science dealing with the medicinal plants.
- Pedology: It is the science dealing with the study of soil.
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