Meaning & use
allele
One of two or more alternative forms of a gene that occupy the same position on a chromosome.
See it in a sentence
A child may inherit one allele for eye color from each parent.
The recessive allele only appears in the offspring if both parents carry it.
A note on using this word
Allele is a core term in genetics; an organism's combination of alleles for a gene determines its genotype.
Words with a similar meaning
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