PS6_Qs_and_As

PS6_Qs_and_As - Tetrad Analysis Problems 1 The yeast cross...

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Tetrad Analysis Problems 1. The yeast cross a trp1 x a trp + produces the following tetrads. Determine the genetic map. I II a trp1 a trp+ a trp1 a trp+ a trp+ a trp1 a trp+ a trp1 157 153 2. The yeast cross a leu2 x leu+ produces the following tetrads. Determine the genetic map. I II a leu2 a leu2 a leu2 a leu+ a leu+ a leu2 a leu+ a leu+ 127 15 3. From the tetrads below, determine the map for the cross a trp1 x his5 : I II III IV a trp1 his+ a trp1 his+ trp+ his5 trp+ his5 a trp1 his+ a trp+ his+ trp1 his5 trp+ his5 a trp1 his+ trp1 his+ a trp+ his5 trp+ his5 a trp1 his+ a trp1 his5 trp+ his+ trp+ his5 86 41 7 46 4. From the tetrads below, determine the map for the cross a trp1 x his5 : I II III IV a trp1 his+ a trp1 his+ trp+ his5 trp+ his5 a trp1 his+ a trp+ his+ trp1 his5 trp+ his5 a trp1 his+ trp1 his+ a trp+ his5 trp+ his5 a trp1 his+ a trp1 his5 trp+ his+ trp+ his5 112 27 33 3
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5. From the tetrads below, determine the map for the cross a ura1 x a leu5 : I II III IV a ura1 leu+ a ura1 leu+ ura+ leu5 ura+ leu5 a ura1 leu+ a ura+ leu+ ura1 leu5 ura+ leu5 a ura1 leu+ ura1 leu+ a ura+ leu5 ura+ leu5 a ura1 leu+ a ura1 leu5 ura+ leu+ ura+ leu5 511 6 106 71 6. In the cross a met2 x arg7 , two genes are linked and one is unlinked. Determine the map for the linked genes. I II III IV a met2 arg+ a met2 arg+ met+ arg7 met+ arg7 a met+ arg+ a met+ arg+ met2 arg7 met2 arg7 a met2 arg+ a met2 arg7 met+ arg+ met+ arg7 a met+ arg+ a met+ arg7 met2 arg+ met2 arg7 119 125 33 27 7. In the cross a trp3 x his2 , two genes are linked and one is unlinked. Determine the map for the linked genes. I II III IV a trp3 his+ a trp3 his+ trp+ his2 trp+ his2 trp3 his+ trp3 his+ a trp+ his2 a trp+ his2 trp3 his+ trp+ his+ a trp3 his2 a trp+ his2 a trp3 his+ a trp+ his+ trp3 his2 trp+his2 91 85 10 16 8. In the cross a met2 x arg7 , two genes are linked and one is unlinked. Determine the map for the linked genes.
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This note was uploaded on 08/30/2008 for the course BICD 100 taught by Professor Nehring during the Fall '08 term at UCSD.

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PS6_Qs_and_As - Tetrad Analysis Problems 1 The yeast cross...

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