'Sex linked recessive' presentation slideshows

Chapter 6

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Chapter 6

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Chapter 14

Chapter 14. The Human Genome. Human Chromosomes. Our Focus this Chapter: Karyotype Sex Determination Genes and the Environment Genes and Inheritance Polygenic Dominant vs. Recessive Pedigree Charts and Punnett Squares Human Genes Inheritance Patterns

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People have understood for centuries that certain traits are inherited (transmitted from

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CHAPTER 15

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Bell Work 3/5

Bell Work 3/5. In humans, dimples are dominant over no dimples. A father has dimples, the mother does not have dimples, all the children have dimples. Give the probable genotypes of all persons concerned. SET UP PUNNETT SQUARE!. Bell Work 3/6.

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THE STEPS WHEN INTERPRETING A PEDIGREE CHART

THE STEPS WHEN INTERPRETING A PEDIGREE CHART. Determine if the pedigree chart shows an autosomal or X-linkeddisease. If most of the males in the pedigree are affected, then the disorder is X-linked If it is a 50/50 ratio between men and women the disorder is autosomal.

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MORE GENE INTERACTIONS

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MORE GENE INTERACTIONS

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MORE GENE INTERACTIONS

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Genetic Screening and Counselling

Genetic Screening and Counselling. Higher Human Biology Unit 1. Use of Family Histories. A pattern of human inheritance can be revealed by collecting information about a particular characteristic from the members of a family and then using it to construct a family tree (pedigree)

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KEY CONCEPT A combination of methods is used to study human genetics.

KEY CONCEPT A combination of methods is used to study human genetics. Human genetics follows the patterns seen in other organisms. The basic principles of genetics are the same in all sexually reproducing organisms. Inheritance of many human traits is complex.

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