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A-LevelBiologyNucleic acids and protein synthesis9700/12 · Oct/Nov 2014 · Q211 Mark

Which type of sugar and types of bonds are found in a DNA molecule?

Atype of sugar: non-reducing, types of bonds: hydrogen and ionic
Btype of sugar: non-reducing, types of bonds: hydrogen and peptide
Ctype of sugar: reducing, types of bonds: covalent and hydrogen
Dtype of sugar: reducing, types of bonds: hydrogen and peptide

✓ Correct answer

C: type of sugar: reducing, types of bonds: covalent and hydrogen

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Topic
Nucleic acids and protein synthesis, A-Level Biology (syllabus 9700). Multiple choice, 1 mark.
Source
A-Level Biology, Oct/Nov 2014 Paper 1 Variant 2, question 21.

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