Homolog

usgb/həˈmɑː.lɒɡ/
noun

A homolog is a gene, protein, or other biological structure that shares a common ancestry with another.

The human arm is a homolog of the whale's flipper.
Visual representation of "homolog" - A homolog is a gene, protein, or other biological structure that shares a common ancestry with another.

Usage tips

Neutral

homologous structures,gene homologs,homologous sequences

Definition 1 of 2
Visual representation of "homolog"
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Biology Context

In biology, homologs are fundamental for understanding evolutionary relationships.

Illustration for Biology Context
In studying vertebrates, the forelimbs serve as homologs, illustrating common descent.
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Genetic Relationships

Homologs can help trace evolution in species.

Illustration for Genetic Relationships
Scientists compare homologs in their research to uncover genetic links.
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Comparison Explanation

When discussing homologs, emphasize their shared ancestry.

Illustration for Comparison Explanation
It's important to stress similarities and differences when defining homologous traits.
Visual representation of the word "Homolog"

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