Ecology : Study of inter-relationship between living and their environment.
Evolution : Study of origin of life, variation and formation of new species.
Embryology :Study of fertilization of egg, formation of zygote and develop of embryo.
Eugenics : Study of factors connected with the improvement of human
Euthenics :Study of environmental condition that contribute to the improve of human beings.
Euphenics : Treatment of defective in heredity through genetics enginee
Ethnology : Study of science dealing with different races of human.
Ethology : Study of animal behaviour in their natured habitats.
Etiology : Study of causative agent of disease.
Entomology : Study of insects.
Exobiology : Study of possibility of life in space.
Floriculture : Cultivation of plant for flower.
Food technology: Scientific processing, preservation, storage and transpo of food.
Forensic science :Application of science for analysis of various fact and evi to identify the cause or the person involve in criminal act.
Fishery : Catching, breeding, rearing and marketing of fishes.
Forestry : Development and management of forest.
Fermentation: Process of incomplete oxidation that occur in microbes and cells in absence of oxygen, leading to the formation of ethyl alcohol.
Genetics : Study of variation and transmission of heredity character parents to their young ones.
Growth : Permanent increase in weight, volume and size of an organism
Genetic Engineering : Manipulation of gene in order to improve the org Gynecology : Study of female reproductive organ.
Gerontology : Study of ageing.
Gastroenterology,: Study of alimentary canal or stomach and intestine disorders.
Hypertonic : When two solution have different solute concentration. solution which have higher concentration is called hypertonic.
Hypotonic : In two solutions which have lower solute concentration is hypotonic
Homeothermic : Animals who have constant body temperature are homeothermic or warmbloode0 animal.
Histology : Study of tissue organisation and their internal structure with help of microscope.
Hygiene : Science taking care of health.
Hydroponics : Study of growing plant without soil in water which nutrient.
Haematology : Study of blood. Hepatology : Study of liver.