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Nucleic Acids

Nucleic Acids
Which pyrimidine base contains an amino group at carbon 4?

Thymine
Adenine
Uracil
Cytosine

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Nucleic Acids
Nucleoside is a pyrimidine or purine base

None of these
hydrogen bonded to a sugar
ionically bonded to a sugar
covalently bonded to a sugar

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Nucleic Acids
In gel electrophoresis, what fragments will move most quickly through a gel?

Small fragments
None of these
Large fragments
Large genome

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Nucleic Acids
A five carbon sugar lacking a hydrogen at the number 2 carbon is found in

RNA
DNA
mRNA
rDNA

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Nucleic Acids
A purine with an amine (NH2) group on the 6th carbon is

guanine
cytosine
adenine
thymine

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Nucleic Acids
Which of the following is a purine?

Uracil
Thymine
Cytosine
Adenine

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