'Point mutations' diaporamas de présentation

Chapter 14 Evolution and human health

Chapter 14 Evolution and human health. The germ theory of disease was one of the most important breakthroughs in medicine. Louis Pasteur in 1858 proposed that diseases were caused by microorganisms.

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Introduction

Introduction. Mrs Jones 10 years at The Heathland School, twice into this School for A 'Level revision My website: Mrs Jones A-Level Biology: mrsjonesbiology.weebly.com Your page: http://mrsjonesbiology.weebly.com/rivers-academy

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Dr. Carol E. Lee, University of Wisconsin

Genetic Variation I: MUTATION The genetic substrate for natural selection AND the Raw Material for Evolution. Dr. Carol E. Lee, University of Wisconsin. OUTLINE of Next Three Lectures: The Substrate for Natural Selection.

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SEX

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Sequence Alignments and Dynamic Programming

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Hepatitis B vaccination: an alternative (re)view

Hepatitis B vaccination: an alternative (re)view. Geert Leroux-Roels Center for Vaccinology Ghent University and Hospital. Overview of the presentation. the virus the infection the immune response the HBV vaccine: HBsAg non-response to HBsAg strategies to overcome non-response

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Hepatitis B vaccination: an alternative (re)view

Hepatitis B vaccination: an alternative (re)view. Geert Leroux-Roels Center for Vaccinology Ghent University and Hospital. Overview of the presentation. the virus the infection the immune response the HBV vaccine: HBsAg non-response to HBsAg strategies to overcome non-response

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Influenza and Influenza Vaccines

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Genetic and Molecular Characterization of a Dental Pathogen Using a Genome-Wide Approach

Genetic and Molecular Characterization of a Dental Pathogen Using a Genome-Wide Approach. Luis A. Actis Miami University Oxford, Ohio. The Human Oral Cavity. A great environment to do Microbiology because it is important in human health a complex ecosystem

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DNA basics

DNA basics. DNA is a molecule located in the nucleus of a cell Every cell in an organism contains the same DNA Characteristics of DNA varies between individuals within a species and between species. What is DNA?. DNA is contained in chromosomes.

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biological dynamics

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Evolution

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Lesson Four

Lesson Four . Structure of a Gene. Gene Structure. What is a gene? Gene: a unit of DNA on a chromosome that codes for a protein(s) Exons Introns Promoter sequences Terminator sequences Other regulatory sequences (enhancers, silencers), which may be far from major components of a gene.

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Immunity, Immune System and Immune Response

Immunity, Immune System and Immune Response. Envr 421 Mark D. Sobsey. Antigens. Any foreign substance that elicits an immune response when introduced into the tissues of a susceptible animal and capable of combining with the specific antibodies formed. Generally high molecular weight

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Gene Mutation

Gene Mutation . Mutation. Mutation: change in DNA sequence Causes of mutation:. Spontaneous Mutation. Spontaneous mutation in gene for a blood clotting factor, leading to hemophilia. . Point Mutations. Point mutation: change in one or a few DNA nucleotides. Substitutions .

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Chapter 13

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Mutations and Chromosomal Abnormalities

Mutations and Chromosomal Abnormalities. Higher Human Biology. Mutations. A mutation is a change in the structure or amount of an organisms genetic material When a change in genotype produces a change in phenotype, the individual is called a mutant. Gene Mutations.

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Beta Thalassemia by Sylvester

Beta Thalassemia by Sylvester. Definition: Thalassemia is inherited disorders characterized reduced or absent amounts of hemoglobin, the oxygen-carrying protein inside the red blood cells. Two Basic Groups of Thalassemia Disorder. Alpha Thalassemia

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12-4 Mutations

12-4 Mutations. Mutation = change in genetic material Gene mutation = changes in a single gene Chromosomal mutation = changes in whole chromosomes. Gene Mutations. Point Mutations = Changes in one or a few nucleotides Include: substitutions, insertions, and deletions.

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