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Nucleic Acids

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

RNA
rDNA
DNA
mRNA

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

Thymine
Adenine
Cytosine
Uracil

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Nucleic Acids
The unfavourable free energy associated with not satisfying a hydrogen bond after formation of the double helix is approximately

25 kJ/mol
20 kJ/mol
30 kJ/mol
10 kJ/mol

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

Small fragments
Large fragments
Large genome
None of these

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Nucleic Acids
A nucleotide consists of

a sugar, a base and three phosphates
a sugar and a phosphate
a sugar, a base and a phosphate
paired bases

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Nucleic Acids
The sugar in RNA is __________ , the sugar in DNA is __________

ribose, uracil
deoxyribose, ribose
ribose, phosphate
ribose, deoxyribose

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