If One Member of a Pair of Identical Twins Is

question 23

Multiple Choice

If one member of a pair of identical twins is dependent on alcohol, which of the following describe what will occur for the other twin?

• A) It is virtually certain that they too will be dependent on alcohol.
• B) There have as high as a 50 percent chance of also being dependent on alcohol.
• C) They have a 10 percent chance of also being dependent on alcohol.
• D) There is no greater a risk for alcohol dependence than anyone else.

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Definitions:

Independent Variable

In an experiment, the variable that is intentionally changed or manipulated by the researcher to observe its effect on the dependent variable.

Alcohol Consumption

The act of drinking beverages containing ethyl alcohol, which can affect cognitive and physical functions.

Physical Coordination Skills

Abilities that involve the use of the body's muscles in a synchronized manner to perform tasks efficiently and effectively.

Experimental

Experimental refers to a method or approach characterized by conducting controlled tests or trials to explore hypotheses and observe outcomes.