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2 marksEnergy Flow and Nutrient Cycling

CAPE Biology Unit 2 · 2010 · Paper 2 · Question 1(b)(ii)

Figure 1 shows a schematic diagram of the nitrogen cycle with processes labelled A to F.

Describe TWO NATURAL ways by which nitrogen is lost from soil ecosystems.

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Other parts of this question

  1. 1(a)(i)In the space provided, make an annotated schematic drawing of a chloroplast.[4 marks]
  2. 1(a)(ii)Identify and describe the TWO parts of the chloroplast that are important in the process of photosynthesis.[4 marks]
  3. 1(b)(i)Identify the processes in Figure 1 represented by the letters A, B, C, D, E and F.[3 marks]
  4. 1(b)(iii)Describe TWO human activities which impact the nitrogen cycle.[2 marks]

More practice: the rest of this paper · more Energy Flow and Nutrient Cycling questions · all CAPE Biology Unit 2 past papers