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SingaporeCombined ScienceQuick questions
Biology: Plants and Nutrition
Quick questions on Photosynthesis and leaf structure explained: O-Level Combined Science
5short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What are limiting factors?Show answer
The rate of photosynthesis is controlled by whichever factor is in shortest supply, the limiting factor. The three main ones are:
What are leaf adaptations?Show answer
A leaf is well adapted to photosynthesise:
What is q1?Show answer
State the raw materials and the products of photosynthesis. [2 marks]
What is q2?Show answer
Name three factors that can limit the rate of photosynthesis. [2 marks]
What is q3?Show answer
Explain why a leaf is broad and thin. [2 marks]
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