The primary function of carbohydrates is to: 37/38

37.   The primary function of carbohydrates is to:
   
   a.   contribute to cell structure.
   b.   maintain a large storehouse of glycogen.
   c.   maintain energy production within the cells.
   d.   form functional molecules like hemoglobin and cytochromes.

38.   During normal conditions, proteins are essential to the body for all the following except:
   
   a.   production of energy.
   b.   production of some hormones.
   c.   production of enzymes, clotting factors, antibodies.
   d.   formation of functional molecules like hemoglobin and cytochromes.