Exercise: Nucleic Acid Structure

Questions for: Nucleic Acid Structure

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
Answer: B
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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
Answer: C
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Which is not an essential part of a two-component phosphorelay system?
A:
Response regulator
B:
Sensor kinase
C:
Autoinducer
D:
None of these
Answer: C
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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
Answer: B
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According to base pairing rules the bases of one strand match-up with the bases of the second strand of DNA and the two strands are said to be
A:
complementary
B:
oppositely charged
C:
identical
D:
none of these
Answer: A
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