6. Clicker_Questions_Oct_5_7th

6. Clicker_Questions_Oct_5_7th - •  Hairy nostrils is a...

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Unformatted text preview: 10/8/09 •  Hairy nostrils is a rare condi/on in humans generally inherited in a dominant fashion, but is only 90% penetrant. What is the probability that a single child born to a father heterozygous with hairy nostrils & a mother known not to carry the muta/on, will have the disorder? A.  B.  C.  D.  0.9 0.5 0.45 0.05 125 Pedigree Analysis •  What mode of inheritance? 1.  Dominant 2.  Recessive 3.  Can’t tell 133 1 10/8/09 Pedigree Analysis •  What is the probability that a child of H & I will be affected? 1.  1/2 2.  ¼ 3.  2/3 4.  1/6 5.  1/8 134 2 ...
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This note was uploaded on 01/10/2010 for the course BIOLOGY biol2040 taught by Professor Tamarakelly during the Fall '09 term at York University.

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