linking   3 videos

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  Sex-Linked Genes

  Biology Cell Division and Reproduction

  Understanding sex-linked genes in reproduction.

  sex linked genes XX XY X chromosome Mendel hemizygous homozygous heterozygous genetics
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  Chromosomes Crossing Over - Linked Genes

  Biology Mendelian Genetics

  The concepts of chromosome crossing over and linked genes.

  chromosomes crossing over linked genes independent assortment meiosis codominance incomplete heterozygote homozygote
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  Genotype

  Biology Mendelian Genetics

  Understanding genotype used in Mendelian genetics.

  genotype phenotype homozygous heterozygous dominant recessive sex linked multiple alleles genetics