HKDSE (Hong Kong) · Biology
Plants and Ecology
8 practice questions, each with the answer and an explanation.
Practise Plants and Ecology now
Random questions from this topic, one at a time. You see the answer and the explanation straight after each one.
All 8 questions
- Which gas is a raw material of photosynthesis?
- Where in a leaf does most photosynthesis take place?
- Which tissue transports sugars in a plant?
- Which process causes water to be pulled up a tall tree?
- In a food chain grass → grasshopper → frog → snake, which organism is the secondary consumer?
- About how much energy is transferred from one trophic level to the next?
- Which gas, produced by burning fossil fuels, is the main cause of the enhanced greenhouse effect?
- In the nitrogen cycle, bacteria that convert ammonium ions into nitrate are called