While the Gene Knockout Procedure Has Been Shown to Result

Multiple Choice

While the gene knockout procedure has been shown to result in changes in behaviour,interpretation of the findings of this procedure must be made carefully since:

A) few behaviours are controlled by only one gene
B) the behaviour change is typically not permanent
C) this research has elicited a host of ethical and moral issues
D) there is little application of this research on animals with respect to humans