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Nucleic Acids

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

mRNA
DNA
RNA
rDNA

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Nucleic Acids
Which of the following is a purine?

Cytosine
Adenine
Thymine
Uracil

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

thymine
cytosine
adenine
guanine

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Nucleic Acids
Nucleotide bases and aromatic amino acids absorb light respectively at

260 and 270 nm
280 and 260 nm
270 and 280 nm
260 and 280 nm

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

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

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

Large fragments
None of these
Small fragments
Large genome

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