Tim and Jim Are Identical Twins Who Were Raised Apart

question 6

Multiple Choice

Tim and Jim are identical twins who were raised apart. Ned and Ed are fraternal twins who were raised together. Which pair of twins will have more similar IQ scores, if either?

• A) Tim and Ji.
• B) Ned and E.
• C) Their IQs will be the same, because environment and genetics interact equally across both cases.
• D) It is impossible to answer based on the given information.
• E) All twins have the same IQ.

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Definitions:

Psychoactive Drugs

Substances that, when taken into the body, alter brain function, resulting in temporary changes in perception, mood, consciousness, and behavior.

Nervous System

The network of nerve cells and fibers that transmits nerve impulses between parts of the body, coordinating its actions and sensory information.

Treatment

Medical care and management provided to a patient for the purpose of managing or curing a disease, disorder, or injury.

Problem Drinking

A pattern of alcohol consumption that causes health problems, distress, or difficulty in daily functioning.