Table 1 shows the rate of transpiration in four different plant species.
| Plant species | Rate of transpiration (arbitrary units) |
|---|---|
| W | 385 |
| X | 165 |
| Y | 245 |
| Z | 78 |
Calculate how many times greater the rate of transpiration of species W is than the rate of transpiration of species Y.
Give your answer to 2 significant figures.
13 exam-style questions on AQA GCSE Biology 2.3 Plant tissues, organs and systems, covering 2.3.1 Plant tissues and 2.3.2 Plant organ system. Each one has a worked solution and a mark scheme showing where the marks go.