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repressible

repressible

8.8
Able to be turned off by another molecule or process, for example a protein that stops a gene
  • adjective
  • /rɪˈprɛsəbl/
  • Specialized
translation icon : reprimible
  • The scientist studied a repressible enzyme that could be turned off by a regulatory protein.

Examples

  • In bacteria, some metabolic pathways are repressible depending on the presence of end products.

  • Certain genes are repressible and only become active when specific conditions are met.

  • The gene is repressible by certain proteins.

  • In this experiment, the repressible genes were analyzed.

  • Certain genes are repressible and only become active when specific conditions are met.

  • The scientist studied a repressible enzyme that could be turned off by a regulatory protein.

  • In bacteria, some metabolic pathways are repressible depending on the presence of end products.

Synonyms

suppressible
vsrepressible
1 6.8

Something you can stop by action such as medicine

is inhibited or switched off by regulatory molecules in gene expression

Antonyms

activated
  • Specialized
4.5

Made more active by heat, light, or chemicals

How Repressible

silenced
4.4
repressible
  • Specialized
8.8
inducible
  • Specialized
1 7.5
constitutive
2 8.8

Surface Forms

repressible positive

Morphology

repressible = repress (semi-transparent) = repress + ible

The suffixation is regular, but the specialized biochemical sense requires domain knowledge beyond the general verb 'repress'.

Etymology

Repressible in biology comes from re- 'back' and press 'to push'. So imagine a regulator 'pressing back' on a gene or enzyme—a repressible element can be switched off when the cell wants to stop it.