Review the animation and answer the questions that follow to test your understanding.

1		In hybridization
			A)	two DNAs from the same source combine
			B)	DNA from two separate sources combine
			C)	DNA combines with complementary RNA
			D)	DNA is split into two separate pieces
2		DNA probes are used to
			A)	locate complementary RNA sequences in a test sample
			B)	make homologous DNA
			C)	make homologous RNA
			D)	locate a specific DNA nucleotide sequence in a test sample
3		For DNA probes to hybridize
			A)	DNA strands must be homologous, having regions with similar or identical nucleotide sequences
			B)	DNA strands must be non-homologous
			C)	DNA must be complementary to RNA
			D)	DNA must be fragmented by reverse transcriptase
4		Non-homologous DNA will attach to a DNA probe.
			A)	True
			B)	False
5		At high temperature, two complementary DNA strands will anneal.
			A)	True
			B)	False