View the animation below, then complete the quiz to test your knowledge of the concept.

1	Helicase opens up the DNA by breaking ________ bonds between the complementary strands.
	A)	hydrophobic
	B)	hydrogen
	C)	phosphodiester
	D)	ionic
	E)	disulfide
2	DNA polymerase can add new nucleotides to the free ________ of a nucleotide strand.
	A)	1' end
	B)	3' end
	C)	5' end
	D)	A and B
	E)	A, B and C
3	Ligase forms a bond between
	A)	two segments of single stranded DNA.
	B)	two molecules of double-stranded DNA.
	C)	two segments of single stranded RNA.
	D)	two molecules of double-stranded RNA.
	E)	one segment of single stranded DNA and one segment of single stranded RNA.
4	The primers required to initiate DNA replication remain in the DNA molecule after replication.
	A)	True
	B)	False
5	The mechanism of DNA replication on the lagging strand is more complex than that on the leading strand.
	A)	True
	B)	False