'Single allele' diaporamas de présentation

Genes and Genetic Defects

Genes and Genetic Defects. In which we examine normal genetic transmission and genetic defects. Part 1: Genes. Genes and DNA. A gene is the unit of heredity. A gene contains hereditary information encoded in the form of DNA, which is located at a specific position on a chromosome.

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Chromosomes and Inheritance

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Inheritance Principles and Human Genetics

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Inheritance Principles and Human Genetics

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Bio 178 Lecture 25

Bio 178 Lecture 25. Genetics. Reading. Chapter 13. ?. Quiz Material. Questions on P 276-278 Chapter 13 Quizzes on Text Website (www.mhhe.com/raven7). Outline. Genetics Non-Mendelian Patterns of Inheritance Human Genetics. Non-Mendelian patterns of Inheritance (cntd.).

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The Role of Bcl-2 in Apoptosis and Cancer

The Role of Bcl-2 in Apoptosis and Cancer. Eddie Alcorn. Bcl-2 aids in preventing apoptosis. Hanahan and Weinberg, Cell 100:57-70 (2000). Table of Contents. The cell machinery and jobs of Bcl-2 in a typical cell. How the absence of Bcl-2 impacts an organism during development.

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Chromosomes & Inheritance

Chromosomes & Inheritance. Human Genetic Disorders and Diseases. Sex Chromosomes -chromosome pair #23. Autosomes -chromosome pairs 1-22. Sex Linkage. Genes found on the X chromosome are X- linked. Genes found on the Y chromosome are Y-linked.

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Inherited Defects in Sheep By Jennifer Edge

Inherited Defects in Sheep By Jennifer Edge. GA Agriculture Education Curriculum Office July 2001. Inherited Defects. *Atresia Ani *Dwarfism *Cryptochidism *Entropion *Rectal Prolapse *Spider Lamb. Atresia Ani. If a male lamb, anus is not present. If a female lamb, then it is sterile.

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Chapter 12

Chapter 12. Inheritance Patterns and Human Genetics. Sex Determination -Thomas Hunt Morgan experimented with fruit flies -Each had four pairs of homologous chromosomes -X and Y chromosomes are discovered -All other chromosomes are called autosomes -XX = Female XY = Male.

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Dihybrid Crosses & Pedigrees

Dihybrid Crosses & Pedigrees. What is a dihybrid cross?. A cross between individuals that involves 2 pairs of traits Color of seed & shape of seed. Dihybrid Punnet Square. Start with one parent & look at all possible combinations Ex. Hetero for both = HhKk HK Hk hK hk

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