2005CIIIa - UUUphe UCUser UAUtyr UGUcys...

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Bio 325 Exam I – Fall 2005 – Dr. Finklea 10 multiple-choice questions not shown. Short Answer. Write your answer in ink in the space provided below. 2005CIIIa 11. (24) Fill in the table. For “mutagen,” give a specific example of a mutagen, not the mutagen class. Where there is no direct repair, write “none.” Mutagen Lesion Mutation(s) Direct repair enzyme (write full name) Excision repair system (list proteins) flat, foreign molecule sandwiched between adjacent base-pairs guanine alkylation transversion (only transversions) ultraviolet radiation methylation at carbonyl (oxygen) on guanine’s large ring <possibly none> methylation at nitrogen of guanine’s small ring produces chemical conversion of cytosine’s amine group to a carbonyl, producing uracil UUU phe UUC phe UUA leu UUG leu UCU ser UCC ser UCA ser UCG ser UAU tyr UAC tyr UAA stop UAG stop UGU cys UGC cys UGA stop UGG trp CUU leu CUC leu CUA leu CUG leu CCU pro CCC pro CCA pro CCG pro CAU his CAC his CAA gln CAG gln CGU arg CGC arg CGA arg CGG arg AUU ile AUC ile AUA ile AUG met/start ACU thr ACC thr ACA thr ACG thr AAU asn AAC asn AAA lys AAG lys AGU ser AGC ser AGA arg AGG arg GUU val GUC val GUA val GUG val
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This note was uploaded on 04/07/2009 for the course BIO 325 taught by Professor Saxena during the Spring '08 term at University of Texas at Austin.

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2005CIIIa - UUUphe UCUser UAUtyr UGUcys...

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