CAPE Biology Unit 2 · 2008 (Rest of Region) · Paper 2 · Question 4(a)
Describe the structure of thylakoids and explain clearly how they are adapted to their function.
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- 4(b)Clarify the pathway and productivity of a ground electron from its entry into Photosystem I to its incorporation into a reduced phosphate-containing product.[4 marks]
- 4(c)Explain the term 'ecological pyramid' and distinguish between the THREE major types of ecological pyramids.[4 marks]
- 4(d)Discuss how energy flows through an ecosystem.[3 marks]
More practice: the rest of this paper · more Photosynthesis and ATP Synthesis questions · all CAPE Biology Unit 2 past papers