Which of the Following Statements About Obesity Is True

Multiple Choice

Which of the following statements about obesity is true?

A) Obesity is a complex disorder involving the interaction of many genes and the environment.
B) All humans suffering from obesity respond to leptin treatment.
C) The gene for the weight-controlling hormone is called LEP.
D) The ob mice lack receptors on their brain cells.
E) All of the genes associated with obesity are found on the same chromosome.