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1.2 Cell division

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Question 3

A body cell contains 18 pairs of chromosomes. Before the cell divides, its DNA is copied.

Calculate the number of chromosomes and the number of chromatids in the cell after the DNA has been copied.

[2]
Markscheme

1.2 Cell division Questions

  1. GCSE
  2. /Biology
  3. /1.2 Cell division

104 exam-style questions on AQA GCSE Biology 1.2 Cell division, covering 1.2.1 Chromosomes, 1.2.2 Mitosis and the cell cycle, and 1.2.3 Stem cells. Each one has a worked solution and a mark scheme showing where the marks go.

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