Quelpr
2 marksReproduction

CSEC Biology · May/June 2005 · Paper 2 · Question 3(a)(ii)

Figure 4 shows the basic plan of two flowers, Flowers 1 and 2.

The flower structures labelled in Figure 4 are sometimes referred to as 'essential' structures. Suggest ONE reason for the use of the term 'essential' to describe the labelled structures.

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. 3(a)(i)Name the parts of Flowers 1 and 2, labelled I to V, in Figure 4 above.[5 marks]
  2. 3(b)(i)Identify the pollinating agent for EACH flower in Figure 4.[2 marks]
  3. 3(b)(ii)Identify TWO characteristics of EACH flower that are useful in pollination.[4 marks]
  4. 3(c)In the space provided below, draw in outline TWO simple diagrams to represent the shape of the fruit EACH flower is likely to produce.[2 marks]

More practice: the rest of this paper · more Reproduction questions · all CSEC Biology past papers