Two identical strawberry plants are kept in the light.
In Plant P, a transparent coating seals every stoma on the leaves, while the roots remain in moist soil.
In Plant Q, the stomata remain open, while a waterproof covering prevents the roots from contacting the moist soil.
Which row shows the raw material whose entry into each plant is directly reduced?
Plant P: water; Plant Q: carbon dioxide
Plant P: water; Plant Q: water
Plant P: carbon dioxide; Plant Q: carbon dioxide
Plant P: carbon dioxide; Plant Q: water
68 exam-style questions on AQA GCSE Biology 4.1 Photosynthesis, covering 4.1.1 Photosynthetic reaction, 4.1.2 Rate of photosynthesis, and 4.1.3 Uses of glucose from photosynthesis. Each one has a worked solution and a mark scheme showing where the marks go.