The table gives information about the chromosomes in body cells of two species of flowering plant.
| Species | Number of chromosomes in a body cell | Average number of genes on each chromosome |
|---|---|---|
| A | 28 | 1100 |
| B | 20 | 1400 |
Calculate how many more genes a body cell of species A contains than a body cell of species B. Give your answer in standard form.
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.