Quelpr

CAPE Biology Unit 2 · 2005 · Paper 2 · Question 2(c)(i)

Collect data from the diagram in Figure 4 and use it to construct a histogram showing the relationship between the time and the width of the stomatal pore over a 24-hour period.

This question uses a figure or table from the paper — you'll see it when you practise.

The mark scheme is shown once you've answered.

Practise this question

Other parts of this question

  1. 2(a)Draw the stoma in Figure 3 (A) and the cells immediately surrounding it, as well as any other significant features, at twice the size of the specimen in the…[4 marks]
  2. 2(b)Account for the difference in shape of the accessory cell adjacent to the left guard cell in Figure 3 A as compared with B.[1 mark]
  3. 2(c)(ii)Account for the shape of the histogram between 11.00 a.m. and 3.00 p.m.[1 mark]

More practice: the rest of this paper · more The Uptake and Transport of Water and Minerals questions · all CAPE Biology Unit 2 past papers