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Biological Macromolecules Experiment

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ology124LFall2014;LabReport1:BiologicalMacromolecules;1.Whatisthecentralquestionyouaddressedintheexperimentthatyouconductedwithyour;groupsexperimentalsubstanceduringthislab?(1pt);2.Listthefourmacromoleculetestsusedinthislabanddescribewhatapositiveresultlooks;like.Foreachtest,whichcontrolsubstance(s)shouldresultinapositivetest?;3.Whichcontrolsubstance(s)shouldproduceanegativeresultforallfourmacromolecule;tests?(1pt);4.Explainwhyyouraneachmacromoleculetestonfourcontrolsubstances(glucose,starch;oil,andprotein)first,beforetestingyourgroupsassignedexperimentalsubstance.(1pt);5.Nameyourgroupsexperimentalsubstance.Writethehypothesesandpredictionsforeach;ofthefourmacromoleculeteststhatyouconductedonthissubstance.(1pt);6.Describetheexperimentyouconductedwithyourgroupsexperimentalsubstance.Youdo;notneedtolistproceduraldetails,butstatewhichmacromoleculetestsyouperformed,and;describetheinitialandfinalcolorofsubstancesinthetesttubes.(1pt);7.Foreachofthefourtests,werethetestresultsforyourgroup'sexperimentalsubstancepositive;ornegative?Foreachhypothesisregardingtheexperimentalsubstance,describetheevidencefor;whyyourhypothesiswassupportedornotsupported.(1pt);8.Whatarepossiblesourcesoferrorthatcouldhaveaffectedyourresults?Howcouldyou;reducetheleveloferrorifyourepeatedyourexperiments?(1pt);9.Howmighttheseexperimentalmethodsbeappliedtoaddressaquestioninthehealthor;environmentalsciences?(1pt);10.Belowaretheresultsfromamacromoleculetestperformedonseveralsubstances.Review;theresults.Whichmacromoleculetestwasbeingperformed?Whatconclusionscanbedrawn;abouttheexperimentalsubstancefromtheseresults?(1pt);MaterialTested;Color(initial);Color(final);Protein;blue;darkpurple;Water;lightblue;lightblue;Oil(lipid);lightblue(separated);lightblue(separated);Glucose(sugar);lightblue;lightblue;Starch(polysaccharide);lightblue(cloudy);lightblue(cloudy);Experimentalsubstance(beefsoup);blue;lightpurple;Biology124LFall2014;LabReport1:BiologicalMacromolecules:AnswerSheet;Pleaseturninonlythisanswersheettoyourlabinstructor.Ifyouranswersgobeyond1page;pleaseprintthepagesdoublesided.;DueDate:ThebeginningofyourscheduledlabsectionduringtheweekofSeptember2 nd.;Name:_________________________________________Section;1;2;3;4;5;6;7;8;9;10

 

Paper#15304 | Written in 18-Jul-2015

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