Twin studies suggest that the risk of having autism spectrum disorder is influenced by

Question

Quizplus · Accepted Answer

Twin studies have consistently shown that autism spectrum disorder (ASD) is strongly influenced by genetic factors. Identical twins (who share 100% of their genes) are more likely to both have ASD than fraternal twins (who share around 50% of their genes), indicating a significant genetic component to the disorder. While environmental factors may also play a role in ASD, genetic factors appear to be the primary risk factor.

Twin Studies Suggest That the Risk of Having Autism Spectrum