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gene linkage

the tendency for genes or genetic markers that are located physically close to each other on a chromosome to be inherited together. Linkage data can provide high-risk family members with estimates of their individual risk for the disease or condition conveyed by the gene.

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Psychology term of the day

July 26th 2024

nativism

nativism

n.

1. the doctrine that the mind has certain innate structures and that experience plays a limited role in the creation of knowledge. See also innate ideas; nativistic theory. Compare constructivism; empiricism.

2. the doctrine that mental and behavioral traits are largely determined by hereditary, rather than environmental, factors. See nature–nurture.

3. the theory that individuals are born with all perceptual capabilities intact, although some capabilities may depend on the biological maturation of perceptual systems to reach adult levels. —nativist adj., n. —nativistic adj.