After Determining Which Preparation Contained the XFF Receptor,you Wish to Determine

Multiple Choice

After determining which preparation contained the XFF receptor,you wish to determine the properties of the ligand receptor.Using a radioactive XFF,you wish to determine if the properties are similar to that of epinephrine and the epinephrine receptor.If so,you expect to find the radioactive XFF

A) within the cell.
B) associated with the ER.
C) on the cell surface.
D) associated with mitochondria.
E) in the nucleus.