Which polysaccharide is an important component in the structure of lobsters and insects?
a) Chitin.
b) Cellulose.
c) Starch.
d) Glycogen.
e) Polypeptides.

Which of the following chemical formulas represents that of a simple carbohydrate?

a) C₂H₂O₂.

b) C₆H₁₂O₆.

c) C₅H₄O₃.

d) C₃H₆O₉.

Monosaccharides are linked together via a ______________ reaction, forming a _____________bond.

a) Hydrolysis ; Glycosidic.

b) Dehydration synthesis ; Hydrogen.

c) Hydrolysis ; Peptide.

d) Dehydration synthesis ; Glycosidic.

e) Hydrolysis ; Hydrogen.

Which of the following chemical reactions results in energy release when glycosidic bonds are broken?

a) Condensation reaction.

b) Dehydration synthesis reaction.

c) Hydrolysis reaction.

d) Hydrogen bonding.

Animal cells store energy in the form of _________, and plant cells store energy in the form of ___________.

a) Sucrose ; glucose.

b) Disaccharides ; monosaccharides.

c) Starch ; glycogen.

d) Cellulose ; chitin.

e) Glycogen ; starch.

Common long-term energy storage molecules are __________ , __________ , __________ , and __________.