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assignment BIO 350 lab Week 7 Human Genetics

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Question;Human Genetics;MargaretE.Vorndam,M.S.;Version;42-0068-00-01;LAB REPORTASSISTANT;Thisdocumentisnotmeanttobeasubstitute foraformallaboratoryreport.TheLabReport Assistantissimplyasummaryoftheexperiment?squestions,diagramsifneeded,anddatatables;that;shouldbeaddressedinaformallabreport.;Theintentistofacilitatestudent?swriting;oflab reports by providing;this informationin an editable;filewhich can be sent to an instructor;OBSERVATIONS;Data Table 1: Single-gene Traits of a Selected Population;Subject # >;1;2;3;4;5;6;7;8;9;10;11;12;13;14;15;Total;XXFemale;XX;XYMale;FF,Ff = unattached;ff= attached;ff;RR,Rr = roller;R;rr = can?t roll;SS,Ss = straight thumb;ss = bent thumb;ss;MM,Mm = hair;mm = no hair;mm;TT,Tt = lefton;top;T;tt= right;on top;LL,Ll = two;tendons;L;ll = three tendons;Exercise;1:Patternsin Human Inheritance Traits;QUESTIONS;A. What observationscan be made about the collected;and charted data?;B. Are;any two people exactly the same? If so, how;closely are they related?;C. Isyourhypothesis;supportedbythefindings?Whatstatisticaltoolmighthelpyoutomake;this decision?;D. Inthetotalsthatyourecordedin Table1,didyoufindthatthenumberofdominantphenotypes;were;greater than, equal to, or less than the recessive;phenotypes?;E. Can;youexplainwhatpossible;genotypesaresuggestedbythispattern?Doesthisvaryby trait?;F. Would;you expect;this outcome? Why or why not?;G. Howwouldchanging;thelevelofthemappedtraitsaffectthechart?Forinstance,ifthealleles;for male or female were onthe;outer rim of the chart, rather;thaninthe middle,how wouldthe patternobserved differfrom;Figure 10-1?;H. List several;other traits that humans have that are;governed by;genetics.;I. Would;your data vary;if you went to another part of the world, for;instance;China?;J. Why;might collected data;show differentpatternsfor;differentcultural;populations?;K. Wouldyouexpectthatthepatternwouldbedifferentifcollected100yearsagoinsteadof today? Why;or why not?;L. If you had percentages of dominant and recessive genes;present for the total;number of allelesofatraitfortheentireworld,wouldyouexpectthatpercentagetochangeover100years? Why;or why not?;Exercise2:Human;ChromosomesandtheHuman;Genome Project;RESULTS;Report on your;findings.Your report should be;limited to a page in length and may;incorporate the outline of research;points above.;QUESTIONS;A. What is the purpose of this exercise?;B. Whatistheprognosisongeneticdiseasesinthefuture?Doyoubelievethatmicrosurgeryto ?fix?chromosomalaberrations willsomedaypreventthediseasesthatarelistedintheListof;GeneticallyMediated;Diseases in Humans?;LABORATORYSUMMARY;What have you;learned from doing this laboratory?;REFERENCES;Copyright ? 2008 by Margaret E. Vorndam;1413 County Road 671, Rye, CO;81069

 

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