Biology 122 - Introduction to Biology » Summer 2021 » Biochemistry Quiz 3
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Question #1
Water molecules form hydrogen bonds because
A.
the hydrogen atoms are negatively charged.
B.
the oxygen molecule is positively charged.
C.
the water molecule forms a tetrahedron.
D.
the water molecule is polar.
Question #2
What property do all lipids have in common?
A.
All are enzymes
B.
A common monomer
C.
Hydrophilic
D.
Hydrophobic
Question #3
Hydrogen bonds hold the two strands a DNA molecule together.
A.
FALSE
B.
TRUE
Question #4
Denaturation (loss of its three-dimensional shape) has no effect on the shape and function of a protein.
A.
FALSE
B.
TRUE
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