Inherited Intelligence Quotient (IQ) Scores

Definition

Inherited intelligence quotient (IQ) scores refer to the level of cognitive ability that is believed to be influenced by genetic factors passed down from parents. IQ scores are often measured using standardized tests and provide an estimate of an individual's intellectual capabilities.

Related terms

Heritability:

This term refers to the proportion of observed differences in intelligence among individuals in a population that can be attributed to genetic factors.

Twin Studies:

This term describes research studies conducted with identical (monozygotic) or fraternal (dizygotic) twins aiming to examine genetic versus environmental influences on intelligence.

Polygenic Inheritance: This term refers to the idea that multiple genes contribute collectively towards determining an individual's intelligence.