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Traits

Definition

Traits are distinguishing qualities or characteristics that are inherited, such as eye color, leaf shape, or tail length.

Analogy

Traits are like ingredients in a recipe. Just as each ingredient contributes to the final dish's taste and appearance, each trait contributes to an organism's overall physical appearance and behavior.

Related terms

Phenotype: The set of observable characteristics or traits of an organism resulting from the interaction of its genotype with the environment.

Genotype: The genetic makeup of an organism; it directly influences what traits will be expressed.

Allele: One version of a gene at a particular location on a chromosome. Different alleles produce variation in inherited characteristics such as hair color or blood type.

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AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.