This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Schizophrenia and other psychotic disorders, Subject name: Psychiatry
Genes contributing to schizophrenia are all except 
Select and explain. 
A. 5q, B. 1q, C. 6q, D. 8q
D: 8q
Answer: D: 8q 
Explanation: Defects in genes like 1q,5q,6p,6q,8p,10p,13q,15q,22q are associated with schizophrenia and psychosis Ref: Essentials of postgraduate psychiatry By JN Vyas 1st ed Pg 386