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introns

 

Definitions from WordNet

Noun intron has 1 sense
  1. intron - sequence of a eukaryotic gene's DNA that is not translated into a protein
    --1 is a kind of
    deoxyribonucleic acid, desoxyribonucleic acid, DNA
    Antonyms: exon, coding DNA

Definitions from the Web

Introns

Noun (Plural):

In molecular biology, introns are non-coding regions of genes that do not contribute to the protein-coding sequences. They are found in the transcribed pre-mRNA molecules.


Example Sentence:

Introns play a crucial role in regulating gene expression and alternative splicing.


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