________ Have Identical Genotypes

question 73

Multiple Choice

________ have identical genotypes.

• A) Monozygotic twins
• B) Dizygotic twins
• C) Fraternal twins
• D) First cousins
• E) Parents and adopted children

---

Definitions:

Serotonin Levels

The concentration of serotonin, a key neurotransmitter affecting mood, anxiety, and happiness, within the nervous system.

Stress Protection

Strategies or factors that shield individuals from the negative effects of stress.

External Locus

Refers to the belief that outside forces, rather than personal actions, control one's life circumstances.

Locus of Control

A psychological concept that refers to individuals’ beliefs about the extent to which their actions influence the rewards and consequences they experience.