Quelpr
3 marksCells and Cell Specialisation

CSEC Biology · January 2005 · Paper 2 · Question 4(b)

State the functions of Structures A and D in Figure 4.

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. 4(a)Identify the structures labelled A to D in Figure 4.[4 marks]
  2. 4(c)State TWO ways in which the cell shown in Figure 4 is different from a human white blood cell.[2 marks]
  3. 4(d)(i)How many chromosomes would be present if the cell were part of a petal?[2 marks]
  4. 4(d)(ii)How many chromosomes would be present if the cell were part of a pollen grain?[2 marks]
  5. 4(e)The concentration of sugars in the cell sap has been calculated to be 10%. Describe what will happen to the cell if it is placed in a 50% sugar solution.[2 marks]

More practice: the rest of this paper · more Cells and Cell Specialisation questions · all CSEC Biology past papers