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2 marksTransport Systems

CSEC Biology · January 2010 · Paper 2 · Question 4(b)

In a large tree most structures are NOT green. Explain how such structures get the food materials they need to survive.

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  1. 4(a)Describe the process by which carbon dioxide and water are made into carbohydrates by green plants.[4 marks]
  2. 4(c)Suggest THREE factors or conditions which determine whether plants store either very little or very much of the food they make.[3 marks]
  3. 4(d)Outline THREE reasons for leaving ‘green spaces', such as parks and woodlands, within crowded cities, even when there may be a shortage of land for housing and…[6 marks]

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