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Welcomesex-linkedinheritance伴性遗传achromatopsia(colorblindness)红绿色盲carrier携带者chromosome染色体phenotype表现型genotype基因型allele等位基因gamete配子offspring后代Daltonfoundthatonlyheandhisbrothersufferedfromcolorblindness.Sex-linkedinheritanceSex-linkedinheritanceXBXBThereismoremalethanfemalewithcolorblindness.*workoutproblemsbymeansofageneticdiagramQuestion:Iftheyhaveason,theratiothattheboysuffersfromcolorblindnessis____%Iftheyhaveachild,theratiothataboysuffersfromcolorblindnessis____%normalfemaleThecolorblindnessgeneinmancomesuniquelyfromthemother,andissubsequentlytransmittedtothedaughter.Thecolorblindnessgeneinwomanistransmittedtosonordaughter.ConclusionThanks!2、Thecolorblindnessgeneinmancomesuniquelyfromthemother,andissubsequentlytransmittedtothedaughter.Thecolorblindnessgeneinwomanistransmittedtosonordaughter.Fillinthefollowingblanks:Humanhemophiliaisasex-linkedgeneticdisease.Patientsofthisdiseasearedeficientinaclottingfactorinblood,andareunabletostopbleedingwhensufferingaslightinjury.ThisdiseaseisregulatedbyarecessivegenehlocatedontheXchromosome.Infemales,thegenotypeofapurezygote(纯合体）shouldbe___________,thegenotypeofahemophiliagenecarriershouldbe________,andthegenotypeofahemophiliapatientshouldbe_______.Inmales,thegenotypeofanormalindividualshouldbe_______,andthegenotypelfahemophiliapatientshouldbe______.normalfemalebilingual双语的sex-linkedinheritance伴性遗传achromatopsia(colorblindness)红绿色盲carrier携带者sex-chromosome性染色体autosome常染色体phenotype表现型genotype基因型allele等位基因gamete配子dominantallele显性基因recessiveallele隐性基因lawofsegregation基因的分离规律parents亲本geneticdiagram遗传图解offspring后代geneticpedigree遗传系谱intermarriage近亲婚配crosscombination杂交组合hemophilia血友病*workoutproblemsbymeansofageneticdiagram2、Thecolorblindnessgeneinmancomesuniquelyfrom_________,andissubsequentlytransmittedto_________.Thecolorblindnessgeneinwomanistransmittedto_______________.
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