8. RNA that is complementary to a segment of another RNA molecule to which it will bind is known as
A.missense RNA
B.antisense RNA
C.nonsense RNA
D.none of these

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9. Which is not an essential part of a two-component phosphorelay system?
A.Response regulator
B.Sensor kinase
C.Autoinducer
D.None of these

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10. The DNA that actually codes for a protein's primary structure in eukaryotes is
A.the entire gene
B.portions of the gene called introns
C.portions of the gene called exons
D.the promoter

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11. Stem and loop structures are
A.proteins that help partially denatured enzymes to recover their native configuration
B.structures in DNA caused by inverted repeats
C.structures at the ends of linear eukaryotic DNA molecules
D.the bonds between adjacent DNA nucleotides in the same strand

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