Which of the Following Statements About Evidence of Heritability in Intelligence

question 54

Multiple Choice

Which of the following statements about evidence of heritability in intelligence testing is true?

• A) Researchers estimate that about half the differences in IQ among children can be traced to their genetic makeup.
• B) The IQ scores of fraternal twins are more similar than those of identical twins.
• C) Heritability estimates risk underestimating genetic influences and overestimating environmental influences.
• D) Heritability estimates reveal the complex processes through which genes and experiences influence intelligence.

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Definitions:

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