Meaning

1 senses
  1. The unit of hereditary material (e.g. DNA) that encodes one protein.

    Holonym: locus

    Near-synonym: gene (often synonymous)

More definitions
  • (genetics) a segment of DNA that is involved in producing a polypeptide chain; it can include regions preceding and following the coding DNA as well as introns between the exons; it is considered a unit of heredity

Origin

Coined by American molecular biologist Seymour Benzer in 1957, from cis + trans + -on. Nam

Coined by American molecular biologist Seymour Benzer in 1957, from cis + trans + -on. Named in the context of using a "cis-trans comparison" for identifying " […] whether two mutants, having similar defects, are indeed defective in the same way."

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Forms

plural: cistrons
Singularcistron
Pluralcistrons

regular

Synonyms

2 synonyms
Close in meaning
  • (genetics) a segment of DNA that is involved in producing a polypeptide chain; it can include regions preceding and following the coding DNA as well as introns between the exons; it is considered a unit of heredity:genefactor

Word family

5 related words

See also

neighbours in the dictionary
cistron — meaning, examples, forms, synonyms | Krumeto