What Did Recent Research Using DNA to Examine the Racial

question 29

Multiple Choice

What did recent research using DNA to examine the racial makeup of people conclude?

• A)Arthur Jensen was correct.
• B)There is no evidence to conclusively demonstrate that group differences in IQ are genetically determined.
• C)There is no evidence that IQ is genetically influenced.
• D)Evidence suggests that IQ is almost entirely determined by environmental factors.

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Definitions:

Salivation

The production and release of saliva in the mouth, often in response to the sight, smell, or taste of food.

Conditioned Response

A learned response to a previously neutral stimulus that has become conditioned through association.

Unconditioned Response

A natural, automatic reaction to a stimulus that does not require learning to occur, such as flinching at a loud sound.

Waking Up

The transition from sleep to wakefulness, involving physiological and psychological adjustments by the body and mind.