Studies of family concordance patterns for schizophrenia have found
A) such strong correspondence between gene-sharing and diagnosis that environmental factors have
been ruled out.
B) little evidence of increased concordance with increased gene-sharing.
C) that the more genetically related you are to someone with schizophrenia, the greater your risk of the
disorder.
D) strong correspondence between gene-sharing and diagnosis but only for males.
Question 2
What is the major difference between a diagnosis of undifferentiated schizophrenia and schizophreniform
disorder?
A) the duration of symptoms
B) the presence of delusions and hallucinations
C) the age of the person when they develop the disorder
D) the degree of emotional instability and disconnection from other people