'Heterozygous females' presentation slideshows

Chapter 14 Part II Chromosomes and Genes

Chapter 14 Part II Chromosomes and Genes. Incomplete dominance, codominance, multiple alleles, epistasis, polygenic inheritance, the chromosomal theory of inheritance, sex chromosomes, linked genes, and chromosomal mutations are covered in this chapter. 12-1 Mendelism and the Genotype.

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Human Genetics

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Sex Linkage

Sex Linkage . By: Taylor and Sav. Sex Linkage. 4.3.5 Sex Determination : Sex chromosomes X and Y. In humans, the chromosomes for females are homologous (XX) and non-homologous in males (XY) Shows that there will always be a 1:1 ratio of males to females.

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How is gender determined?

How is gender determined?. Sex-linked traits. Sex Chromosomes. Females = XX Males = XY. Sex-linked Genes are on the X. Eye color is a sex linked trait in fruit flies; Red is dominant over white; show the cross of a heterozygous females and a recessive male

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