Beyond Mendel - B eyond M endel Biology 100 H uman Biology...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: B eyond M endel Biology 100 H uman Biology e D ominanc e I ncomple te te D ominan ce Sick le Cell Anemia A nemia Normal Red Blood Cells ickle Cell Anemia Sickle S Biology 100 M ultiple H uman Biology Alleles A lleles A BO Blood ABO T ypes T ype A T ype B T ype AB T ype O Biology 100 B iology ABO Blood T ypes H uman Biology T yp eA Biology 100 B iology ABO Blood T ypes H uman Biology T yp eB Biology 100 B iology ABO Blood T ypes H uman Biology T yp e AB AB Biology 100 B iology ABO Blood T ypes H uman Biology T yp eO Biology 100 H uman Biology ABO Blood T ypes A BO Phenotype Genotype O ii A I A I A or I A i B B Polygenic Inheritance Polygenic Hypothetical Example of Skin Hypothetical Color Color Genotype Phenotype AABB Black AABb Dark AaBB Dark AaBb Mulatto Polygenic Inheritance Polygenic Hypothetical Example of Skin Hypothetical Color Color Genotype Phenotype AAbb Mulatto aaBB Mulatto Aabb Light aaBb Light P olygenic I nher itance When more than one gene is When involved in the determination of a genetic character of Polygenic I nheritance Polygenic H ypothetical Example of Skin Color Color Genotype Phenotype aabb White I ndependent Assor tment A ssor par ental genotype Yy Rr gametes RY Ry rY ry I ndependent Assor tment A ssor R r Rr Yy Y y I ndependent Assor tment A ssor R r Y r y Y y G amete Gamete Genotype G enotype s RY R Ry rY ry L ink age R Y r y L ink a ge R r y r y G amete Gamete Genotype Y G enotype s R RY ry Y C r ossing Over D ur ing M eiosis C r ossing Over D ur ing M eiosis C r ossing Over D ur ing M eiosis C r ossing Over D ur ing M eiosis B asis for Sex D eter mination Sex L ink age Sex L ink age Sex L ink age Some Sex L ink ed C har acter istics in H umans • Red-Green Color Blindness • Hemophilia • Hypophosphatemia Chr omosom C hr al al Aber r ations A ber E xamples of N ondisjunction • • • • • Down’s Syndrome (trisomy in #21) Klinefelter Syndrome (XXY) Turner Syndrome (XO) Metafemales (XXX) XXY Males C hr omosomal Aber r ations A ber ...
View Full Document

Ask a homework question - tutors are online