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Biological molecules: Structure of DNA and RNA

From Mock B · Paper 1 (topics 1–4)
3.13 marks
Describe the structure of a DNA molecule.
From Mock C · Paper 1 (topics 1–4)
3.13 marks
Give three differences between DNA and RNA.
From Mock C · Paper 1 (topics 1–4)
3.22 marks
In a sample of DNA, 22% of the bases are adenine. Calculate the percentage of guanine. Explain your answer.
Score 0 / 8 · 0 of 3 marked

This paper is written by Plasmo in the style of the AQA A-Level Biology exam. It is not a past paper and is not produced or endorsed by the exam board.

Structure of DNA and RNA Exam Questions: AQA A-Level Biology | Plasmo