Suppose that the presence of a particular gene is a sufficient cause for the occurrence of schizophrenia.
Which of the following statements is TRUE?
A) All people with schizophrenia will have that gene.
B) The gene is also a necessary cause for the occurrence of schizophrenia.
C) There are other things besides this gene that can cause schizophrenia.
D) A person with that gene may or may not become schizophrenic.
Question 2
Suppose that the presence of a particular gene is a necessary cause for the occurrence of schizophrenia.
Which of the following statements is TRUE?
A) There are other things besides this gene that can cause schizophrenia.
B) The gene is also a sufficient cause for the occurrence of schizophrenia.
C) A person with that gene may or may not become schizophrenic.
D) Most people with schizophrenia will have that gene.