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7 marksNatural Selection

CAPE Biology Unit 1 · 2008 · Paper 2 · Question 5(a)

State TWO ways in which variation can occur in sexually produced organisms and by means of a graph and an example, explain what is meant by EACH of the following: (i) 'Directional selection' (ii) 'Stabilising selection'

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Other parts of this question

  1. 5(b)Outline the FOUR key steps involved in producing a recombinant piece of gene.[4 marks]
  2. 5(c)In general terms, discuss FOUR major issues associated with applications of genetic engineering.[4 marks]

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