Definition
adjective
(1) Characterized by having one or more genes without allelic counterparts.
(2) Pertaining to a diploid cell with only one copy of a gene instead of the usual two copies.
Supplement
For example, the male is hemizygous for most X chromosome genes.
Word origin: Greek hēmi- half.
Related forms: hemizygosity (noun), hemizygote (noun).
Compare: homozygous, heterozygous
Dictionary > Hemizygous
You will also like...
Cell Biology
The cell is defined as the fundamental, functional unit of life. Some organisms are comprised of only one cell whereas o..
The Hominids
The hominid family diversified from the apes around 6 to 8 million years ago. Since then, the evolutionary path has prov..
IQ, Creativity and Learning
Human intelligence provided the means to utilize abstract ideas and implement reasoning. This tutorial takes a further l..
Role of Golgi Apparatus & Endoplasmic Reticulum in Protein Synthesis
The endoplasmic reticulum and Golgi apparatus are the organelles involved in the translation step of protein synthesis a..
Effect of Chemicals on Growth & Development in Organisms
Plants and animals need elements, such as nitrogen, phosphorus, potassium, and magnesium for proper growth and developme..
A Balanced Diet – Carbohydrates and Fat
Apart from vitamins, the human body also requires high energy sources such as carbohydrates and fats. If you want an ove..