CIE Jun 2013 v1 Paper 4 Q7

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Examiners For Use Modern methods of analysis have had far-reaching effects on a number of branches of science including medicine, forensic science, environmental monitoring and archaeology. 13 (a) Outline, in simple terms, the technique of DNAngerprinting.[4] (b) Complete the table by indicating whether the items can be used for DNAngerprinting. Use a tick ( ) for items which can be used for DNAngerprinting and a cross (x) for items (cid:22) which cannot. item for testing suitable for DNAngerprinting human hair piece of aint tool piece of Iron Age pot piece of Roman leather [3] (c) Various forms of chromatography can be used to separate and analyse mixtures. HPLC (high performance liquid chromatography) can be used to separate each of the following mixtures. State another method of chromatography which would separate each mixture. insecticides in a sample of waterdyes present in a foodstuffdrug residue in an athletes urine[3] [Total: 10]UCLES 2013 9701/41/M/J/13 [Turn over<br />

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