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The graph shows how the DNA content of a cell changes during the cell cycle - OCR Gateway - GCSE Biology - Question 13 - 2022 - Paper 1
Question 13
The graph shows how the DNA content of a cell changes during the cell cycle. Which part of the graph A, B, C or D represents DNA replication? Your answer _________... show full transcript
Worked Solution & Example Answer:The graph shows how the DNA content of a cell changes during the cell cycle - OCR Gateway - GCSE Biology - Question 13 - 2022 - Paper 1
Step 1
Identify the phase representing DNA replication
Answer
In the cell cycle, DNA replication occurs during the S phase, where the DNA content of the cell increases as it prepares for cell division. Referring to the graph, part B shows a rise in DNA content, indicating this is where DNA replication takes place.