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Use the Data Booklet to help you answer these questions - AQA - A-Level Chemistry - Question 9 - 2017 - Paper 2
Question 9
Use the Data Booklet to help you answer these questions. DNA exists as two strands of nucleotides in the form of a double helix with hydrogen bonding between the tw... show full transcript
Worked Solution & Example Answer:Use the Data Booklet to help you answer these questions - AQA - A-Level Chemistry - Question 9 - 2017 - Paper 2
Step 1
Step 2
Complete the diagram below to show the other molecule and the hydrogen bonds between it and adenine.
Answer
To complete the diagram, draw an appropriate thymine structure adjacent to adenine, ensuring to include:
- The correct orientation of thymine.
- Hydrogen bonds represented between the nitrogen atoms in both adenine and thymine.