MCQOPTIONS
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				| 1. | 
                                    A researcher seeking an organic basis for schizophrenia would be well-advised to investigatethe role of | 
                            
| A. | amphetamines and amphetamine receptors. | 
| B. | adrenaline and noradrenaline. | 
| C. | histamine and antihistamine. | 
| D. | dopamine and dopamine receptors. | 
| Answer» E. | |