We Know That the Heritability Coefficient for Intelligence Is Roughly

question 254

Multiple Choice

We know that the heritability coefficient for intelligence is roughly +0.50.What does this actually mean?

• A) Intelligence is 50% heritable and 50% due to the environment.
• B) 50% of the variability in IQ scores within a population is due to genetics.
• C) If IQ scores within a population vary by more than 50%, then IQ is due to genetics.
• D) As genetics relatedness increases, so does the correlation between IQ scores.

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Definitions:

Avoidant Attachment

A type of insecure attachment characterized by apparent indifference to leave-takings by and reunions with an attachment figure.

Generalized Anxiety Disorder

General feelings of dread and foreboding.

Attachment-In-The-Making Phase

The second phase in development of attachment, characterized by preference for familiar figures.

Disorganized-Disoriented Attachment

A type of attachment observed in children who exhibit inconsistent and erratic behavior towards their caregivers, indicating confusion and lack of a clear attachment strategy.