Quelpr
10 marksTransport in the Phloem

CAPE Biology Unit 2 · 2005 · Paper 2 · Question 7(a)

With specific reference to the cells, explain how the structure of phloem is related to its function.

The mark scheme is shown once you've answered.

Practise this question

Other parts of this question

  1. 7(b)(i)State concisely the pressure flow hypothesis, clearly distinguishing between a source and a sink.[2 marks]
  2. 7(b)(ii)Identify the sources and sinks in the bean seedling and in the sweet potato vine.[4 marks]
  3. 7(c)With reference to the bean seedling, outline the pathway a water molecule would take from the soil solution to the atmosphere via the xylem.[4 marks]

More practice: the rest of this paper · more Transport in the Phloem questions · all CAPE Biology Unit 2 past papers