24
12) A molecule of glucose has the molecular formula C
6
H
12
O
6
. Therefore it has __
atoms.
A) 3
B)
12
C)
6
D)
24
E) None of the above
13) Which of the following provides some energy
storage
for animals?
A)
Glucose
B)
Glycogen
C)
Cellulose
D)
Starch
E)
Ribose
14) Tr
iglycerides are:
A) Polymers of amino acids
B) Always composed of carbon rings
C) Lacking carboxyl groups (COOH)
D) Nonpolar and hydrophobic
E) Made from glycerol and nucleic acids
15) Which of the following is NOT an organic molecule?
A)
Protein
B)
Nucleic
acid
C)
Monosaccharide
D) Carbon dioxide
E)
Lipid
16) Which of the following is NOT one of the four most common elements found in
living organisms?
A) Hydrogen
B)
Carbon
C)
Oxygen
D)
Sulfur
E)
Nitrogen
17) What type of chemical reaction results in the breakdown of organic polymers
into their respective subunits?
A)
Condensation
B)
Hydrolysis
C)
Oxidation
D)
Ionization
E)
Dehydration