A-LevelBiologyNucleic acids and protein synthesisOct/Nov 2014Paper 1 Q231 Mark
A short piece of DNA 15 base pairs long was analysed to find the number of nucleotides in each of the polynucleotide strands. Some of the results are shown below. [Figure 23] How many nucleotides containing guanine were present in strand 1?
A2
B3
C4
D6
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The correct answer is A. This question tests the candidate's understanding of nucleic acids and protein synthesis within the Biologysyllabus. The examiner's mark scheme requires...
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