The table describes three groups of cells from one species.
Table
| Group | Chromosomes per cell | Description |
|---|---|---|
| P | 20 | cells before meiosis |
| Q | 10 | cells produced by meiosis |
| R | 20 | cells formed by gamete fusion |
Which groups contain diploid cells?
P and R only
P and Q only
Q and R only
P, Q and R
40 exam-style questions on Edexcel GCSE Biology 3.1 Reproduction and meiosis, covering 3.1.1 Advantages and disadvantages of reproduction and 3.1.2 Role of meiotic cell division. Each one has a worked solution and a mark scheme showing where the marks go.