Researchers have had trouble replicating studies that found a particular gene linked to schizophrenia. According to one recent hypothesis, ____
a. genes in fact have nothing to do with schizophrenia
b. the same genes responsible for schizophrenia also produce Huntington's disease
c. spontaneous mutations in any of hundreds of genes can cause schizophrenia
d. most genetic researchers fail to examine the X and Y chromosomes
c
You might also like to view...
When they are 6 weeks old, both male and female embryos have two identical sets of internal genital structures
Indicate whether this statement is true or false.
A grouped frequency distribution is used when
a. there are too many different scores to produce an efficient frequency table or graph. b. there are too many scores to produce an efficient frequency table or graph. c. one wants more detailed information about frequencies than one can get from a frequency table. d. there are about 10 rows in a frequency table.