Final Fall 09 - Answer_Key

Final Fall 09 - Answer_Key - M2 W B Crime B BIS101-01, Fall...

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M2 W B B B W M3 W W B W M4 W B W M5 W B M6 W Crime Scene DNA BIS101-01, Fall 2009 Dr. D. J. Kliebenstein, Instructor Final Exam Please print your name and ID number on page 2 and the rest of the exam. Do not print your ID number on the first page. The exam has 10 questions and a total of 160 points For full credit, show all of your work. AUTHORIZATION FOR PUBLIC DISTRIBUTION OF GRADED PAPERS OR EXAMINATIONS I,_________________________________, Authorize the University to publicly distribute my graded exam (e.g., handed out in class or left in an exam bin) for BIS101-01. If I do not sign, then I must see the instructor to pick up my exam. Signed:_______________________________________ Dated:__________________________________
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1. ____ ___ 2. ____ ___ 3. ____ ___ 4. ____ ___ 5. ____ ___ 6. ____ ___ 7. ____ ___ 8. ____ ___ 9. ____ ___ 10. ____ ___ Total ________
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1. (14 points total /2 pts each) For each phrase on the left, choose the number of the best matching term on the right. Highly mutagenic DNA Repair.____15___ __ Repair that occurs before replication.____21 _____ A to T mutations are _____23________ _ Blue light primarily activates_______7 _____ Repair that occurs after replication ______1________ _ Slipped mispairing could cause a insertion in any_______16___ _______ This activity prevents mutations during replication ____24______ 1. mismatch repair 2. photoreacti vation repair protein 3. transitions 4. purine dimers 5. transformati ons 6. pyrimidine dimers 7. Photolyase 8. deaminatio n 9. Meiosis 10. gap repair 11. 5’ to 3’ exonucleas e 12. alkylating DNA 13. TTAGAAG AAGAAGA AGAACTT 14. endoredupli cation repair 15. SOS repair 16. microsatellit e 17. TTATCGAT GCTACGT T 18. p53 protein 19. Transcriptio n 20. Replication 21. excision repair 22. Oxidative damage 23. Transversio n 24. 3’ to 5’ exonucleas e 25.
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2. The researcher studying sweaty flavored yeast in the Viticulture and Enology department identifies a number of NEW color variants and needs your help in their genetic analysis. All mutant lines were shown to be true breeding. To test the number of genes/complementation and the allelic relationships, the researcher crossed all of the mutants to each other and to the wildtype. (15). Color Genotype Wildtype Black AABBCC Mutant 1 White a 1 a 1 BBCC Mutant 2 White a 2 a 2 BBCC Mutant 3 White AAb 1 b 1 CC Mutant 4 White AAb 2 b 2 CC Mutant 5 White AABBcc Mutant 6 White a 3 a 3 b 3 b 3 CC A. How many different genes were altered in the above mutants using just the information from the table (3)? three genes were altered
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B. Write in the genotypes for mutants number 1 through 5 above (6) C. Describe the relationship of all alleles at any gene you have identified (2) All mutant alleles are recessive to WT and that is all you can say. D.
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This note was uploaded on 09/08/2010 for the course BIS BIS 101 taught by Professor Sanders during the Fall '09 term at UC Davis.

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Final Fall 09 - Answer_Key - M2 W B Crime B BIS101-01, Fall...

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