PPT-LEC4 genetic Dr. Eaman

Suud khalifa 2 Diseases caused by mutation in mitochondrial genes Mitochondria contain several genes encodes for enzymes of oxidative phosphorylation usually the ovum contain the large part of mitochondria so the inheritance of mitochondrial gene is maternal. Elie Traer. September 13, 2012. Outline. Genetic tests and methodology. Cytogenetics. , i.e. large chromosomal abnormalities. FISH, smaller chromosomal changes. Genetic mutations. AML. Evolution of genetic tests in diagnosis and prognosis. Dr. Juliet Taylor. Clinical geneticist. Genetic Health Service New Zealand (Northern Hub). Pre-conceptual reproductive carrier screening . We are all estimated to be carriers for at least three clinically severe childhood recessive disorders. Ideas in . Gattaca. Vocabulary. Look out for new vocabulary in this presentation that will be useful to use in your essays – it will be . coloured. . red. What is . Eugenics. ?. The . study of or belief in . Risks and Benefits of Knowing Your Genetic Makeup. Julie Hopp. Genetic Screening: Who Should Be Tested. CDC’s 2004 Science Ambassador Program. Overview. Genetics Review. Types of Genetic Disorders. You can compare dogs of every breed imaginable! . There is an enormous range of characteristics that are the result of . genetic variation. . . The differences among breeds of dogs are so great that someone might think that many of these breeds are different species. . You can compare dogs of every breed imaginable! . There is an enormous range of characteristics that are the result of . genetic variation. . . The differences among breeds of dogs are so great that someone might think that many of these breeds are different species. . The change in allele frequencies in populations due to . chance. (not selection). . Can include the loss of alleles from the gene pool.. Genetic drift. The change in allele frequencies in populations due to . Polydactyly. Down Syndrome. Hemophelia. Progeria. Hypertrichosis. Sickle Cell Anaemia. INTRODUCTION. What is genetic diseases/disorders?. The human body is composed up of cells , each one specializing a particular function like sensing light, smelling . What is the difference between . the mice in these two groups?. What is genetic engineering?. Genetic engineering is the . direct modification of an organism’s genome. , which is the list of specific traits (genes) stored in the DNA. . GENETIC. ENVIRONMENTAL. BOTH. CONGENITAL. HEREDITARY. FAMILAL. MUTATIONS. PERMANENT change in DNA. GENE. MUTATION: (may, and often, result in a single base error). CHROMOSOME . MUTATION: (visible chromosome change)part of chromosome. . Suud. . khalifa. Diseases caused by mutation in structural proteins:. Marfan"s. syndrome:. . autosomal dominant disease of connective tissue (. fibrillin. ), both quantitative &qualitative defects have been noted.. If the enzyme that converts tyrosine to melanin is defective, no melanin is produced and a genetic disease known as albinism results.. A peacock with albinism does not produce the melanin needed to make the bright colors of its feathers.. ?. G. enetic . engineering. , the artificial manipulation, modification, and recombination of DNA or other nucleic acid molecules in order to modify an organism or population of organisms. . This . may mean changing one base . We have been manipulating DNA for generations!. Selective breeding. Allowing only those animals/plants with desired characteristics to produce the next . generation (foods, vaccines, . bidegeneration.