Letter H - Biology dictionary by Futura-Sciences

Alphabetical index

Haem Haem is a cyclical structure containing an iron ...	Haplodiploidy Haplodiploidy describes a means of sex determination by ...
Haploid A haploid organism is one in which the nuclei of somatic ...	Hapten A hapten is a molecule which cannot trigger antibody ...
Heart The heart is said to be an essential organ because the body ...	Heat stability Heat stability is the property of a molecule to retain its ...
Hermaphrodite A hermaphrodite contains the organs of both sexes.	Hermaphroditism A hermaphrodite organism has both male and female ...
Heterochrony Heterochrony is a change in the speed and duration of ...	Heterotrophic Heterotrophic describes a living being which cannot make all ...
Heterotrophism Heterotrophism is the ability to produce organic material ...	Histology Histology is the microscopic study of the morphology and ...
HLA HLA are Human Leukocyte Antigens. The HLA complex or system ...	Homeosis Homeosis describes the appearance of a well formed organ or ...
Hydrolase A hydrolase is an enzyme which can break covalent ...	Hydrothermal circulation GEOLOGY - Hydrothermal circulation refers to circuits of ...
Hypha The hypha are the vegetative apparatus of fungi whereas the ...	Hypothalamus The hypothalamus is part of the central nervous ...