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The above pictures are the DNA finger prints of a child and suspected persons as the father of the child.1. Out of the suspected persons, find the true father of the child. 2. How will you identify the father?3. What is the principle behind this? |
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Answer» 1. C may be the true father. 2. As the bands presented is the finger print match between child and person C. It denotes that hereditary materials are more or less common in these two bands. Usually a child comes 50% of hereditary materials from his father. So ‘C’ may be the father of the child. 3. Principle behind it is VNTRs. Southern blotting using variable number of Tandem Repeats (VNTR) as a probe. |
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