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i) a gamete (2n) fused with a normal gamete (n) ii) chromosomes disable to ... iii) gamete from tetraploid organism (4n) fused with diploid organism gamete (2n) ...
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????? ?????????????? , ???????????????????? ??????? ??????????? ??????? ??????? ... ???. bronchial epithelium. amniotic membrane ?????????????? ...
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Chapter 6: Chromosome Mutations *Chromosome mutations/aberrations Variation in chromosome number: *aneuploidy *euploidy *polyploidy Nondisjunction Homologous ...
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Chromosome aberration. Chromosomal number alteration. Aneuploidy. Euploidy (polyploidy) ... Structural change/chromosomes aberration ...
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Suzuki et al. (1989) ... Suzuki et al. (1989) Changes in Chromosome Number. Euploidy whole ... Suzuki, D. T., A. J. F. Griffiths, J. H. Miller, and R. C. ...
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Title: PowerPoint Presentation Last modified by: Kazuo Hiraizumi Document presentation format: On-screen Show (4:3) Company: Information Technolog
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... Origin of the Amphidiploid Raphanobrassica Origin of Three Allopolyploid Species of Brassica Polyploidy in Animals Parthenogenesis ...
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Chromosome Mutation
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Title: Author: Yue-Wen Wang Last modified by: Yue-Wen Wang Created Date: 5/8/2001 2:34:11 AM Document presentation format
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Title: Author: Yue-Wen Wang Last modified by: Yue-Wen Wang Created Date: 5/8/2001 2:34:11 AM Document presentation format
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whether a Deletion Uncovers a Particular Gene. st/st. scarlet eye color. Del/st ... scarlet eye color. Deletion 'uncovers' scarlet. Pericentric Inversion (peri ...
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MUTASI GEN DAN MUTASI KROMOSOM Oleh Dr. HASNAR HASJIM MUTASI Perubahan yang terjadi pada susunan biokimia gen (DNA) atau kromosom Mutasi somatis Mutasi germinal ...
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CHROMOSOMAL MUTATIONS BY- DR.(Mrs.) T.S.KHAN (PGT BIOLOGY) Chromosomal Mutations Deletion part of the chromosome is missing Starts with breaks in the chromosome ...
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Kleinfelter syndrome (47, XXY) Trisomy Down syndrome (47, ... Edwards syndrome (47, 18) Translocation. Translocation (familial) Down syndrome (45, 14/21 D/G) ...
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Title: Lecture 17 Gametogenesis at the Chromosomal level: Mitosis and Meiosis Author: John J Parrish Last modified by: John Parrish Created Date
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Dentinogenesis 4. Retinal aplasia 5. Katarak 6. Rambut hitam Penyakit Yang Diwariskan Secara Gen Autosomal Resesif 1. Mata biru 2. Cystic fibrosis 3. Anemia ...
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Non-Disjunction, Aneuploidy & Abnormalities in Chromosome Structure Packet #42 Chapter #15 * * * * * * * * * * * * * * * * * * * * * * * * * * * * Introduction I ...
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Reproductive Biology Cell Division Somatic cell division (Mitosis) Reproductive cell division (Meiosis) Flowering and Anthesis Megagametogenesis (EMC to Egg Cells)
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Principles of Genetics Announcements Lab 4 Information: B2250 (Innes) webpage download and print before lab. Virtual fly: log in and practice http://biologylab ...
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Cytogenetics: Chromosome Mutations, Aberrations & Evolution Chromosomes Eukaryotic chromosomes Human karyotype Why do we care? Many diseases and birth defects are a ...
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Muntjac (2N = 8) Indian. Muntjac (2N = 46) Muntjac karyotypes. Reeves. Muntjac (2N = 8) Indian. Muntjac (2N = 46) Which muntjac species has more genes? Indian. Reeves ...
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Biologie up-to-date NCL im Unterricht NCL-Stiftung Holstenwall 10 20355 Hamburg www.ncl-stiftung.de Susanne Helmig Die DNA Die DNA w hrend der Zellteilung (Mitose ...
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Week 11 CHROMOSOMES Chapter 10 pages 180-186 Genetics I Chapter 11 pages 189-201 Summary X-some NUMBER changes Autosomal Monosomy Trisomy Sex x-some XO XY Female XXY ...
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Chromosome Mutations. Gene mutation: ... map distance ( chromosome shortened) Recessive ... disturbs chromosome balance - recessive lethals hemizygous ...
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Note: These data are for trisomy 21, but the ... These curves represent a serious. dilemma for every woman who wishes to postpone reproduction past the age of ...
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Title: Transmission Genetics Author: mccc Last modified by: blinderl Created Date: 1/7/1998 2:06:00 PM Document presentation format: Letter Paper (8.5x11 in)
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Lecture 17. Gametogenesis at the Chromosomal level: Mitosis and Meiosis. Animal Science 434 ... Have the same kind of genes in the same order. 1 from father, 1 ...
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Early Prenatal Screening in Primary Care BC College of Family Physicians 21st Annual Scientific Assembly Ken Seethram, MD, FRCSC, FACOG Pacific Centre for ...
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Deletion part of the chromosome is missing. Starts with breaks in the chromosome ... Position Effect of barring eyes in Drosophila. Chromosomal Mutations ...
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Why are sex chromosome abnormalities so much more ... Why are males normal at all? ... hermaphrodite. Chloroplasts. Location of photosynthesis in plant cells ...
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Chromosome aberrations include translocations, inversion ... reduced number of viable gametes Pericentric: inversion spans centromere crossing over in ...
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Tissue Culture Applications Micropropagation Germplasm preservation Somaclonal variation & mutation selection Embryo Culture Haploid & Dihaploid Production
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Allelic variations are due to mutations in particular genes ... Blakeslee noted that this plants is 'weak and lopping with the leaves narrow and twisted. ...
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Down's syndrome (Trisomy 21 as there are 3 copies of chromosome 21 in Down's ... Can lead to Down's Syndrome. Alterations of Chromosome Structure. Deletion ...
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Hereditary characters are determined by discrete factors (genes) ... Hairy ears. Non-Mendelian Inheritance. Mitochondrial Traits ...
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Lecture 17 Gametogenesis at the Chromosomal level: Mitosis and Meiosis Author: John J Parrish Last modified by: John Parrish Created Date: 4/1/1999 3:51:07 AM
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Sexual reproduction and meiosis Genetic contribution from two parents Discovery of gametes and somatic cells Each gamete has half a set of chromosomes Two ...
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The abnormal state where one or two or a few entire chromosomes are lost from or ... [From Speicher & Carter (2005) Nature Rev Genet 6:782] ...
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Down Syndrome ... Maternal Age and Down Syndrome. Extra 21 may be from mom or dad but 95 ... Familial Down Syndrome caused by a translocation of chromosome 21 ...
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karyotype: 45, XX -13 or 45, X. trisomy three of one chromosome (XXY; trisomy 21) karyotype: 47, XY 13 or 47, XX 13. non-disjunction is cause. trisomy of autosomes ...
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possibly affecting more than one gene (multi-gene level) Changes in NUMBER ... Interstitial deletion. Terminal deletion. Crossing over between repetitive DNA ...
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Basic Principles of Heredity Packet #18 ...
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Title: PowerPoint Sunusu Author: Melek Last modified by: z19 Created Date: 2/18/2002 12:09:05 PM Document presentation format: Ekran G sterisi Company
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... transmitted by genes or chromosomal aberrations, that may be heritable ... NONDISJUNCTION (Chromosomal numerical ... I. MORPHOLOGIC/ STRUCTURAL ...
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Chromosome Alterations * * * * * * * * * * * * * * Types of Chromosome Chromosomes are placed into broad categories depending on the position of the centromere. ...
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... of inversion heterozygosity Crossingover within inversion loops results in chromosome duplication/deletion Pericentric inversion Crossover products ...
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Mutazioni somatiche e germinali Tessuto somatico Tessuto germinale Progenie normale Progenie normale Clone cellulare mutante Progenie mutante Mutazione somatica
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Chapters 3 and 7 multiple choice quizzes (Due Monday 9/24 at midnight) Bioinformatics assignment (Handout) details later in class (Due Thursday 9/27 IN ...
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Trisomy 21 (Down syndrome) most frequent - 1:700 births; parents have normal karyotype ... Trisomy 18 (Edwards syndrome) 1:8000. Trisomy 13 (Patau syndrome) 1:15000 ...
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chromosomal mutations Chromosomal mutations Changes in chromosome number Changes in chromosome structure Chromosome testing Karyotyping High resolution analysis
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Contributing factor in at least 15% of human cancers worldwide ... 1933 Richard Shope discovered 1st DNA tumor virus (Papilloma in cottontail rabbits) ...
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Title: Slides for Course EPIB 671 Author: Dr. E. Franco Last modified by: Allita Created Date: 5/8/2003 6:53:49 AM Document presentation format: On-screen Show
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initial evidence: inheritance of sex chromosomes determined sex ... as Y and X chromosomes diverged, deleterious mutations increased in Y ...
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Conventional 18-20w sonograms will give information on anatomic defects ... Ample evidence now that 18-20w sonogram is almost diagnostic for neural tube defects ...
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There are 3 nucleotides that make up a codon (out of the 4 nucleotides in DNA) ... More than one set of codons code for the same amino acid (that is why 64 combos; ...
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This X-shape is called a chiasma (from the Greek) (chiasmata, plural) ... with characteristic thick bodies and tongues, along with heart defects that used ...
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