11.  Carbohydrates are absorbed into the blood stream as  
A.  disaccharides.
B.  monosaccharides.
C.  oligosaccharides.
D.  polysaccharides.
E.  glycoproteins.

12.  The primary source of energy for most cells is  
A.  sucrose.
B.  fructose.
C.  glucose.
D.  maltose.
E.  lactose.

13.  The most common monosaccharides in the diet are  
A.  glucose and fructose.
B.  galactose and fructose.
C.  glucose and glycerol.
D.  glycogen and glucose.
E.  lactose and maltose.

14.  Excess glucose in animals is stored as  
A.  starch.
B.  sucrose.
C.  glycogen.
D.  galactose.
E.  cellulose.

15.  Which of the following organs can store glycogen?  
A.  spleen and pancreas
B.  kidney and adrenal gland
C.  large and small intestines
D.  liver and muscles
E.  stomach and pancreas

16.  Which of the following statements regarding cellulose is true?  
A.  Cellulose can be digested by human digestive enzymes.
B.  Cellulose provides fiber or “roughage.”
C.  Cellulose is another name for glucose.
D.  Cellulose is one of the units of a sucrose molecule.
E.  Cellulose is a source of energy.

17.  If your daily diet is deficient in carbohydrates, the result might be  
A.  obesity.
B.  increased subcutaneous fat.
C.  decrease of muscle mass.
D.  constipation.
E.  sensation of thirst.

18.  A compound composed of three fatty acids attached to a glycerol molecule would be a  
A.  monoglyceride.
B.  diglyceride.
C.  triglyceride.
D.  phospholipid.
E.  cholesterol.

19.  If the fatty acid portion of a fat molecule has ten double covalent bonds, the fat is said to be  
A.  hydrogenated.
B.  polyunsaturated.
C.  monounsaturated.
D.  saturated.
E.  disaturated.

20.  Olive and peanut oils are both  
A.  solid fats.
B.  polyunsaturated fats.
C.  monounsaturated fats.
D.  fatty acids.
E.  hydrogenated.