This question is about cell division - AQA - GCSE Biology - Question 2 - 2020 - Paper 1
Question 2
This question is about cell division.
Which process makes two identical new body cells for growth and repair?
Tick (✓) one box.
Differentiation
Fertilisation
Mit... show full transcript
Worked Solution & Example Answer:This question is about cell division - AQA - GCSE Biology - Question 2 - 2020 - Paper 1
Step 1
Which process makes two identical new body cells for growth and repair?
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Answer
The correct process is Mitosis. Mitosis is the type of cell division that produces two identical daughter cells, essential for growth and repair of tissues.
Step 2
Stage of cell cycle
What happens during that stage
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Answer
Stage 1: One set of chromosomes is pulled to each end of the cell.
Stage 2: The cytoplasm and cell membrane divide to form two new cells.
Stage 3: The cell grows and the chromosomes replicate.
Step 3
What percentage of the total time for the cell cycle is taken by stage 1?
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Answer
To calculate the percentage of the cell cycle time taken by stage 1, we can use the formula:
