A-LevelBiologyNucleic acids and protein synthesis9700/12 · May/June 2014 · Q221 Mark
A short piece of DNA fifteen base pairs long was analysed to find the number of nucleotides in each of the polynucleotide strands. Some of the results are shown below. [Table 22.1] How many nucleotides containing adenine (A) were present in strand 2?
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A2
B3
C4
D6
✓ Correct answer
A: 2
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