. Which of the following is
a nucleotide found in DNA?
deoxyribose + phosphate group + cytosine
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ribose + phosphate group + thymine
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ribose + phosphate group + uracil
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deoxyribose + phosphate group + uracil
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3. DNA replication results in two DNA molecules,
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one with two new strands and the other with two original
strands.
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each with one new strand and one original strand.
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each with two original strands.
each with two new strands.
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4. How many main types of
RNA are there?
a.
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1
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c.
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hundreds
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b.
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3
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d.
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thousands
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5. During transcription, an RNA molecule is formed
that is complementary to both strands of DNA.
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that is identical to part of a single strand of DNA.
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that is double-stranded.
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inside the nucleus.
all of the above
none of the above
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