What will be happening in a person after eight hours of sleep?

A. β cells in the pancreas will be producing insulin.
B. Glucose will be converted into glucagon.
C. α cells in the pancreas will be producing glucagon.
D. Glycogen is being produced and stored in the liver and muscle cells.

C

Candidates seemed to struggle with this.  When looking for an explanation as to why so many chose the incorrect response it appears they were confusing glucagon and glycogen.