click below
click below
Normal Size Small Size show me how
Photosynthesis
Questions about Photosynthesis
| Question | Answer |
|---|---|
| Which gas is needed for photosynthesis? | Carbon dioxide |
| What type of energy is needed for photosynthesis to happen? | Light |
| The waste by-product of photosynthesis is: | oxygen |
| Photosynthesis can be summarised by which word equation? | carbon dioxide + water → glucose + oxygen |
| Fats, oils and starch are used by plants for storage. What they have in common is that they are: | Insoluble |
| Why do plants need nitrate ions? | To make proteins |
| Tomatoes in a greenhouse grow faster if the carbon dioxide concentration is increased. This shows that: | Carbon dioxide concentration must have been a limiting factor |