Unformatted text preview: 690 R R 6 gre sen bro + • + • b 678 R R 7 gre res bro + • v • b 72 R R 8 pur sen pla p • + • + 60 R R Totals: 10,000 1,500 2,200 3,436 a. Determine which genes are linked b. Draw a map that shows distances in map units c. Calculate interference, if appropriate 2. John and Martha are contemplating having children, but John’s brother has galactosemia (an autosomal recessive disease) and Martha’s great-grandmother also had galactosemia. Martha has a sister who has three children, none of whom have galactosemia. What is the probability that John and Martha’s first child will have galactosemia? (Chapter 2, Q: #31)...
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- Spring '09