About What Percentage in the Variability in Intelligence Scores Can

question 72

Multiple Choice

About what percentage in the variability in intelligence scores can be attributed to genetic factors?

• A)10-30%
• B)30-50%
• C)50-70%
• D)70-90%

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Definitions:

Osteoporosis

A medical condition in which the bones become brittle and fragile from loss of tissue, typically as a result of hormonal changes, or deficiency of calcium or vitamin D.

Brittleness

The propensity of a substance to crack or fracture readily under pressure, without substantial bending or distortion.

Presbycusis

Age-related hearing loss that gradually occurs in most individuals as they grow older.

American Newborn

An infant who has recently been born in the United States.