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epistatic gene

epistatic gene

9.6
A gene that hides the effect of another gene so a trait does not appear
  • noun
  • /ˌɛpɪˈstætɪk dʒin/
  • Specialized
translation icon : gen epistático
  • The gene responsible for albinism is an epistatic gene that overrides normal pigmentation genes.

Examples

  • Scientists identified the epistatic gene that determines coat color in certain breeds of dogs.

  • In some plants, an epistatic gene can control whether color traits are visible or hidden.

  • The epistatic gene can significantly influence the phenotype.

  • An epistatic gene may mask the effects of another gene.

  • In some plants, an epistatic gene can control whether color traits are visible or hidden.

  • Scientists identified the epistatic gene that determines coat color in certain breeds of dogs.

  • The gene responsible for albinism is an epistatic gene that overrides normal pigmentation genes.

Synonyms

suppressor
vsepistatic gene
  • Specialized
4 8.8

A gene that reduces the effects of another gene, often a harmful change

masks effects across different loci to control whether traits appear
suppressor gene
vsepistatic gene
  • Specialized
1 5.6

A gene that reduces the effect of a harmful mutated gene

masks effects at a different locus to determine trait presence
suppresser gene
vsepistatic gene
  • Specialized
7.1

A gene that stops or reduces another gene from working

masks effects at a different locus to decide trait expression
suppresser
vsepistatic gene
  • Specialized
8.8

A gene that stops another gene from showing its effect

masks effects at separate loci thereby deciding trait display
repressor gene
vsepistatic gene
  • Specialized
7.2

A gene that makes a protein that stops other genes from turning on

masks effects at a different locus rather than blocking transcription directly

Surface Forms

Morphology

epistatic + gene

This is a straightforward adjectival noun phrase: 'epistatic' (meaning that it influences or masks another gene) modifies 'gene', so a learner who knows both words can infer that an 'epistatic gene' is a gene that suppresses or masks the effect of another gene. Although the vocabulary is technical, the meaning is compositional and not idiomatic, making it derivable from the constituents.

Etymology

Epistatic gene may come from the idea of one gene acting like a curtain that covers another gene and hides its picture. That's why an epistatic gene 'hides' the effect of another 'gene'.