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Nucleic Acids

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

rDNA
mRNA
RNA
DNA

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

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

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Nucleic Acids
A nucleotide consists of

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

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Nucleic Acids
Which of the following is a purine?

Adenine
Uracil
Thymine
Cytosine

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

Adenine
Thymine
Uracil
Cytosine

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Nucleic Acids
Nucleic acids can be analyzed experimentally by their

absorption of uv light
molecular weight
absorption of visible light
none of these

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