What does allelism mean?
Allelism is a fundamental concept in genetics that refers to the presence of two or more different forms of a gene at the same locus in an individual. This results in a mixture of different alleles, which can have significant effects on the phenotype of the organism. The study of allelism has led to a greater understanding of genetic variation and its role in shaping the evolution of populations. Allelism is often used in contrast to homozygosity, where an individual has two copies of the same allele. The discovery of allelism has had significant implications for our understanding of genetic inheritance and has led to the development of new techniques for studying genetic variation. As a result, allelism is an important concept in genetics and is widely used in research and clinical applications.
nounThe presence of two or more different forms of a gene at the same locus in an individual, resulting in a mixture of different alleles.
- The presence of two or more different forms of a gene at the same locus in an individual, resulting in a mixture of different alleles.
"The geneticist studied the allelism of the two genes to understand their interaction."
"The geneticist studied the allelism of the two genes to understand their interaction."
"The discovery of allelism led to a new understanding of genetic variation."
The plural form 'allelisms' is used to describe multiple instances of allelism in an individual or population.
"The discovery of multiple allelisms in the population led to a greater understanding of genetic variation."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of allelism
The term 'allelism' comes from the Greek word 'allelon', meaning 'other' or 'different'. This refers to the presence of multiple alleles of a gene in an individual. The concept of allelism has been studied in genetics for over a century, and it has played a key role in our understanding of genetic variation and its role in shaping the evolution of populations.
How allelism is actually used
Allelism is a term used in genetics to describe the presence of multiple alleles of a gene in an individual. It is often used in contrast to homozygosity, where an individual has two copies of the same allele.