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Plant Genetics Hands-On Labs, Inc.

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Question;Plant Genetics;Hands-On Labs;Inc.;Version42-0104-00-01;Lab Report;Assistant;Thisdocumentisnotmeanttobeasubstitute foraformallaboratoryreport.TheLabReport Assistantissimplyasummaryoftheexperiment?squestions,diagramsifneeded,anddatatables;that;shouldbeaddressedinaformallabreport.;Theintentistofacilitatestudents?writing;oflab reports by providing;this informationin an editable;filewhich can be sent to an instructor.;Observations;Data Table;1: Punnettsquare.;Data;Table 2: Seedling data.;Seedling;Color;Green;Yellow;Total;Numberof;Seedlings;Percentageof;Total;Data;Table 3: Frequency calculations.;Frequency;Expected;Values;Actual Values;Green;Yellow;Total;Data Table;4: Corn kernel data.;Number of;Kernels;Kernel Percentage;(Divide count;by total, then;multiplyby;100);Kernel;Coloration;Purple;Yellow;Total;KernelTexture;Smooth;Wrinkled;Total;Data;Table 5: Punnet square for dihybrid;cross.;Data;Table 6: Data from corn;kernels.;Number;Counted;Ratio;Number counted;/ total;Purple;and smooth;Purple;and wrinkled;Yellowand smooth;Yellowand wrinkled;TOTAL;Exercise 1: Observing a Monohybrid Cross;Questions;A. What;are the predicted ratiosof the phenotypes in the plants?;B. What;was the total number of seeds;that germinated?;C. What are the actual ratiosof the phenotypes displayed;in the tobacco plants? D. Explain why it may be important;to collect;data;from a larger population.;E. Ifallyellowseedlings;wereremovedfromthepopulation,wouldthenextgenerationstillhave a chance at displaying the yellow;allele? Explain.;F. Wouldacrossbetweenahomozygousandaheterozygousparentshowthesameratios?;Explain.;Exercise;2: Dihybrid Crossing with Corn;Questions;A. What;are the probable phenotypes of the corn;ear parents with regard;to coloration?;B. What;are the probable texture phenotypes of the corn parents?

 

Paper#62598 | Written in 18-Jul-2015

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