How Strongly Do Monozygotic Twins Resemble Each Other in IQ

question 55

Multiple Choice

How strongly do monozygotic twins resemble each other in IQ scores?​

• A)They resemble each other no more closely than two adopted children reared together.
• B)​They resemble each other about as much as dizygotic twins do.
• C)​They resemble each other closely only if they were reared together.
• D)​They resemble each other closely even if they were reared separately.

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Definitions:

Monitoring

The regular observation and recording of activities taking place in a project or program, for oversight and evaluation purposes.

Complexity

Describes a system or problem that involves numerous parts or components interconnected in a way that makes prediction, understanding, or modeling challenging.

Average Costs

The total costs of production divided by the number of goods produced, indicating the cost per unit of output.

Marginal Productivity

The additional output that can be produced by adding one more unit of a specific input, keeping all other inputs constant.