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Date May 2009 Marks available 1 Reference code 09M.1.HL.TZ1.14
Level Higher level Paper Paper 1 Time zone Time zone 1
Command term Question number 14 Adapted from N/A

Question

What conclusion can be made from the following evidence from an analysis of DNA fragments?

 

A. Both children are related to both parents.
B. Child I is related to the man but child II is not.
C. Both children are unrelated to either of the parents.
D. Child II is related to the man but child I is not.

Markscheme

A

Examiners report

The quality of the diagram here was not as high as it could have been but it was still a discriminating and effective question.

Syllabus sections

Core » Topic 3: Genetics » 3.5 Genetic modification and biotechnology
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