Which statement about the number of chromosomes in body cells is correct?
Species with more complex bodies always have more chromosomes
Different species usually have different numbers of chromosomes
All animal species have 46 chromosomes in their body cells
The number of chromosomes doubles in each new generation
63 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.