Caspi and Colleagues Found That

question 5

Multiple Choice

Caspi and colleagues found that

• A) depression is caused by too much serotonin.
• B) when exposed to stressful life events, persons with two long alleles (LL) for 5-Htt were at the highest risk for depression.
• C) when exposed to stressful life events, persons with a long and a short allele (Ls) for 5-Htt were at the highest risk for depression.
• D) when exposed to stressful life events, persons with two short alleles (SS) for 5-Htt were at the highest risk for depression.

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