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2 marksThe Uptake and Transport of Water and Minerals

CAPE Biology Unit 2 · 2013 · Paper 2 · Question 2(a)(ii)

Figure 4 shows a photomicrograph of a stained longitudinal section of plant vascular tissue displaying phloem and xylem vessels.

Identify the structures indicated by labels I, II, III, and IV in Figure 4.

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Other parts of this question

  1. 2(a)(i)Make a detailed drawing of the region highlighted inside the box in Figure 4, at the actual size shown.[5 marks]
  2. 2(b)(i)Distinguish between systolic and diastolic blood pressure.[2 marks]
  3. 2(b)(ii)Describe the overall trends in systolic and diastolic blood pressure with increasing age in the population shown in Figure 5.[4 marks]
  4. 2(b)(iii)State what deduction can be made regarding the relationship between gender and blood pressure from Figure 5.[2 marks]

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