Which Pairs of People Would Provide the Most Useful Information

question 67

Multiple Choice

Which pairs of people would provide the most useful information to geneticists, regarding the heritability of a certain trait?

• A) non-twin siblings separated into different households soon after birth
• B) monozygotic twins separated into different households soon after birth
• C) non-twin siblings raised in the same household since birth
• D) monozygotic twins raised in the same household since birth

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Definitions:

HPA Axis

Hypothalamic-Pituitary-Adrenal axis, a central stress response system that regulates hormones affecting body processes like immune function and metabolism.

Hypothalamus

A region of the brain responsible for producing hormones that control bodily functions such as temperature regulation, hunger, and mood.

Pituitary Gland

A small, pea-sized gland at the base of the brain that regulates vital body functions and general well-being through hormone production.

Effective Parenting

The implementation of strategies and behaviors that promote healthy development and emotional wellbeing in children.