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2 marksCell Division and Variation

CAPE Biology Unit 1 · 2004 · Paper 2 · Question 9(a)(i)

Explain how changes in the genetic content of cells may be due to failure of chromosomes to separate.

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  1. 9(a)(ii)Explain how changes in the genetic content of cells may be due to structural changes of the chromosomes. Use diagrams to illustrate your answer to (a)(ii).[8 marks]
  2. 9(b)(i)Discuss the principles on which the Five Kingdom system is based.[6 marks]
  3. 9(b)(ii)Comment on the difficulties of classifying members of the Proctoctista (Protist Kingdom).[4 marks]

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