Orthologous

usgb/ˌɔr.θəˈlɔ.ɡəs/
adjective

Referring to genes that are related by vertical descent from a common ancestor.

The two species have orthologous genes that perform the same function.
Visual representation of "orthologous" - Referring to genes that are related by vertical descent from a common ancestor.

Often appears as...

  • orthologous genes
  • orthologous sequences

Usage tips

Neutral

General, Technical, Academic

Definition 1 of 1
Visual representation of "orthologous"
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Understanding Evolution

Orthologous genes reflect evolutionary history; consider the evolutionary tree to grasp this concept.

Illustration for Understanding Evolution
The similarities between the two species can be traced back to their orthologous genes.
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Focus on Function

Similar orthologous genes may have adapted to different functions in distinct species.

Illustration for Focus on Function
The function of orthologous genes may vary based on environmental pressures.
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Application in Genomics

In genomics, identifying orthologous genes is critical for comparative studies.

Illustration for Application in Genomics
Researchers often utilize orthologous genes to predict functions in newly sequenced genomes.
Visual representation of the word "Orthologous"

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