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
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)...
Following nine months inside the mother's womb is the birth of the baby. Know the different stages of the birthing proce..
The kidneys are responsible for the regulation of water and inorganic ions. Read this tutorial to learn about the differ..
Stems primarily provide plants structural support. This tutorial includes lectures on the external form of a woody twig ..
Muscle cells are specialized to generate force and movement. Learn about the different types of muscle tissues in this t..
Plants and animals need elements, such as nitrogen, phosphorus, potassium, and magnesium for proper growth and developme..
This tutorial elaborates on the effect of light on plant growth. It describes how different plants require different amo..
