FinalPractice1Key

FinalPractice1Key - BIS101-001 Simon Chan Winter 2008 Final...

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Unformatted text preview: BIS101-001 Simon Chan Winter 2008 Final Exam Practice #1 Note that our class covers slightly different material from previous BIS101 offerings. Therefore, this practice exam may contain a limited number of questions that you would not be expected to answer in the actual final. This exam has a total of 160 points READ THE QUESTIONS CAREFULLY BEFORE YOU ANSWER. SHOW ALL WORK TO GET FULL CREDIT. 1. Using the list of words below, please indicate which best describes the term (30pt): Transfer of parts of a chromosome to a new location ___ Translocation ____ A heritable change in the DNA sequence ______ Mutation _____ DNA synthesis ___ Replication ________ A fragment of DNA propagated in a vector ____ DNA clone ______ Nonreciprocal exchange of genetic material _____ Gene conversion ____ A rearrangement in which a segment of a chromosome is reversed end to end _____ Inversion ______ The molecular characterization of all the genes of an organism _____ Genomics _____ The failure of homologous chromosomes or sister chromatids to separate properly in meiosis ____ Nondisjunction ___ Experimental procedure in which only a specific type of mutant can survive __ Selection _________ A mobile piece of DNA that is flanked by repeat sequences ____ Transposon ____ The synthesis of RNA with the use of a DNA template __ Transcription __ Making a mutant from a gene to infer function ___ Reverse Genetics ___ Production of a polypeptide from mRNA ___ Translation ___ A cell or individual that has three copies of a particular chromosome instead of two ___ Trisomic ___ A diffusible gene product that controls gene expression __ Transcription factor __ Transcription Forward genetics DNA clone Selection Transcription factor Genomics Transposable element Translation Reverse genetics Translocation Gene conversion Replication Trisomic Nondisjunction Mutation Duplication Deletion Crossing-over Disomic Nonsense mutation Allele Mutagen Screen Inversion Note: You may only use a word once, but there are more words than definitions. You may remove this sheet if it will make it easier for you to fill in the blanks on the previous page. You may also use this as scratch paper. 2. You have isolated a large number of Drosophila mutants that are unable to fly. Ten of these mutants (mutants 1-10) are recessive and you perform complementation tests with the following results:...
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FinalPractice1Key - BIS101-001 Simon Chan Winter 2008 Final...

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