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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
rDNA
RNA

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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

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

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Nucleic Acids
The most stabilizing force for nucleic acids is

electrostatic bond
conformational entropy
hydrogen bonds
Van der Waals

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

thymine
adenine
cytosine
guanine

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Nucleic Acids
Which of the following is found on RNA but not DNA?

Uracil
Adenine
Phosphate
Deoxyribose

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