Asked by Justin Johnson on May 22, 2024
Verified
Which of the following is the strongest evidence that personality has a genetic component?
A) Adopted children in the same family are similar in personality.
B) Identical twins are more similar in personality than nonidentical twins.
C) People in the same culture are similar in personality.
D) Both biological and nonbiological siblings show similar personalities.
Genetic Component
The contribution of genes to the development or manifestation of a trait or condition.
Adopted Children
Children who have been legally taken by individuals or couples to be cared for as their own.
Identical Twins
Twins who develop from a single fertilized egg that splits and forms two embryos, sharing 100% of their DNA.
- Determine the influence of genetic determinants on personality traits.
Verified Answer
AR
Anirudh RajeshMay 28, 2024
Final Answer :
B
Explanation :
Identical twins share 100% of their genes, and studies have shown that they are more similar in personality than fraternal (nonidentical) twins, who share only about 50% of their genes. This suggests that genetics plays a significant role in determining personality.
Learning Objectives
- Determine the influence of genetic determinants on personality traits.
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