allele
Pronunciation
Noun
B2 Upper-intermediate
Quick answer
One of two or more alternative forms of a gene that can occupy the same position on a chromosome.
Usage notes
An organism typically carries two alleles for each gene, one inherited from each parent.
Test yourself
Which word fits the gap? "A child can inherit different _____ for eye color from each parent."
Answer: allele
In your own words, what does "allele" mean?
One of two or more alternative forms of a gene that can occupy the same position on a chromosome.
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