'Autosomal dominant inheritance' diaporamas de présentation

Chapter 14 Chromosomes and Human Inheritance

Chapter 14 Chromosomes and Human Inheritance. 14.1 Shades of Skin. Variations in skin color may have evolved as a balance between vitamin D production and UV protection More than 100 gene products are involved in the synthesis of melanin, and the formation and deposition of melanosomes

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Genetics

Genetics. U.K. College of Nursing. Genes and Chromosomes. Each cell contains 23 pairs of matched chromosomes for a total of 46 chromosomes per cell. One chromosome from each pair is inherited from each parent.

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Is it type 2 diabetes?

Is it type 2 diabetes?. Gerry Rayman. More dramatic presentation- short history of severe polydipsia & polyuria Younger Weight loss Ketones Strong FH of Type 1. Often no osmotic symptoms Age related More common amongst certain ethnic groups

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Genetics

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Lab Activity 36

Lab Activity 36. Principles of Heredity. Portland Community College BI 233. Terminology of Chromosomes. Homologous chromosomes : A pair, of which you get one from mom, and one from dad. Example: the pair of chromosomes 21 are homologous to each other Sex Chromosomes : The X and Y

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Hemolytic Anemias due to Other Intracorpuscular Defects

Hemolytic Anemias due to Other Intracorpuscular Defects. What is intrinsically wrong with this RBC?. Other Intracorpuscular Defects.

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Chromosomes and Human Inheritance

Chromosomes and Human Inheritance. Chapter 12. Impacts, Issues: Strange Genes, Tortured Minds. Exceptional creativity often accompanies neurobiological disorders such as schizophrenia, autism, chronic depression, and bipolar disorder Examples: Lincoln, Woolf, and Picasso.

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Genes in Pedigrees & Populations Monogenic versus multifactorial inheritance:

Genes in Pedigrees & Populations Monogenic versus multifactorial inheritance: Over 6000 Mendelian characters are known in humans (OMIM databse www.ncbi.nlm.nih.gov/Omim/ Multifactorial trait may involve a small number of loci (oligogenic) or many loci (polygenic)

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Genes in Pedigrees & Populations Monogenic versus multifactorial inheritance:

Genes in Pedigrees & Populations Monogenic versus multifactorial inheritance: Over 6000 Mendelian characters are known in humans (OMIM databse www.ncbi.nlm.nih.gov/Omim/ Multifactorial trait may involve a small number of loci (oligogenic) or many loci (polygenic)

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??? ???? ?????? ??????. MENDELIAN INHERITANCE. DR. Nasser A. Elhawary. Prof. of Medical Genetics Faculty of Medicine Umm Al-Qura University. Some Definitions. Genetic locus : is a specific position or location on a chromosome. Locus usually refers to a specific gene .

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Pedigrees

Pedigrees. I can analyze a pedigree in order to determine genotypes and phenotypes of individuals and predict mode of inheritance (i.e. autosomal dominant or recessive, or sex-linked) in a family. Pedigree. A chart showing the genetic connections between individuals A genetic family tree

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Some terms Consanguineous marriage: between related individuals

Some terms Consanguineous marriage: between related individuals Proband, or propositus: index case or case that originally attracts attention of the geneticist to a family Sibship: a family Penetrance: the number of people with the gene that actually exhibit the trait.

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Pedigree Analysis

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