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English definition of “gene”

gene

noun [C]     /dʒiːn/
C1 a part of the DNA in a cell that controls the physical development, behaviour, etc. of an individual plant or animal and is passed on from its parents: The illness is believed to be caused by a defective gene.GeneticsInnate and congenital
(Definition of gene noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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