Suppose that the presence of a particular gene is a necessary cause for the occurrence of schizophrenia. Which of the following statements would be true?
A. The gene is also a sufficient cause for the occurrence of schizophreniA.
B. There are other things besides this gene that can cause schizophrenia.
C. Most people with schizophrenia will have that gene.
D. A person with that gene may or may not become schizophrenic.
Answer:D
Suppose that the presence of a particular gene is a necessary cause for the occurrence of schizophrenia. Which of the following statements would be true?
A. The gene is also a sufficient cause for the occurrence of schizophreniA. B. There are other things besides this gene that can cause schizophrenia. C. Most people with schizophrenia will have that gene. D. A person with that gene may or may not become schizophrenic.