What Have Twin Studies Revealed About Intelligence

question 170

Multiple Choice

What have twin studies revealed about intelligence?

• A) Intelligence is completely influenced by environment.
• B) Intelligence is partly influenced by heredity.
• C) Dizygotic twins have almost identical IQ scores.
• D) Monozygotic twins have very different IQ scores.

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Definitions:

Bed Linens

Textile products such as sheets, pillowcases, and blankets used to cover a bed.

Nighttime Medication Regimen

A specific schedule of drugs administered during the evening or night hours, often designed to align with the body's natural rhythms or to manage symptoms that worsen at night.

Cereal and Milk

A common breakfast comprised of grains, typically processed or whole, served with milk often fortified with vitamins and minerals.

Bedtime Snack

A light meal or food item eaten shortly before going to bed.