'Monosomy' diaporamas de présentation

Monosomy - PowerPoint PPT Presentation

P020A Developmental Disabilities

P020A Developmental Disabilities

P020A Developmental Disabilities. Mrs. Elizabeth Keele Lecture 2. Course Content #7. Describe the 2 types of mental retardation that are determined at the time of conception: Chromosomal abnormalities Gene determined disorders. Cells - . Humans are made up of cells. Cells. Cell Nucleus

★ ★ ★ ★ ★

1.01k views • 88 slides
Myelodysplastic syndrome and acute myeloid leukaemia

Myelodysplastic syndrome and acute myeloid leukaemia

Myelodysplastic syndrome and acute myeloid leukaemia. Dr. Edmond S. K. Ma Division of Haematology Department of Pathology The University of Hong Kong. Leukaemia classification. FAB MIC 1987 EGIL 1996 REAL Proposed by ILSG in 1994

★ ★ ★ ★ ★

1.37k views • 82 slides
Changes in Chromosome Number

Changes in Chromosome Number

Changes in Chromosome Number. Chapter 3. Central Points. Chromosomes are composed of DNA and proteins Most humans have 46 chromosomes Possible to test fetal chromosome number Extra chromosomes affect fetus. 3.1 Chromosomes. Thread-like structures in nucleus Carry genetic information

★ ★ ★ ★ ★

992 views • 47 slides
Drosophila Chromosomes

Drosophila Chromosomes

Drosophila Chromosomes. Outline. X-Linked Alleles Human X-Linked Disorders Gene Linkage Crossing-Over Chromosome Map Changes in Chromosome Number Changes in Chromosome Structure Human Syndromes. Chromosomal Inheritance. Humans are diploid (2 chromosomes of each type)

★ ★ ★ ★ ★

661 views • 38 slides
Complex Patterns of Heredity

Complex Patterns of Heredity

Complex Patterns of Heredity. Chapter 12. Human Inheritance. Humans have 23 pairs of chromosomes These are made of about 100,000 genes Scientists usually study disease causing genes because they can easily be traced

★ ★ ★ ★ ★

508 views • 36 slides
ABNORMAL MEIOSIS & Reproductive Strategies

ABNORMAL MEIOSIS & Reproductive Strategies

PART 4. ABNORMAL MEIOSIS & Reproductive Strategies. The Karyotype. Karyotype: the particular set of chromosomes that an individual possesses. Can be used to diagnose chromosomal abnormalities Karyotype Puzzles!!!. Non-disjunction. Occurs during Anaphase I or II

★ ★ ★ ★ ★

416 views • 25 slides
Genetics

Genetics

Genetics. Genetics is the study of genes Genes; sequences of DNA. Genes are packaged together as chromosomes and are passed from parent to offspring.

★ ★ ★ ★ ★

352 views • 19 slides
Mistakes in Meiosis

Mistakes in Meiosis

Mistakes in Meiosis. Nondisjunction. The failure of homologous chromosomes to separate properly during meiosis. What should happen. Nondisjunction. The results. If the abnormal gametes is fertilized the results. Polyploidy. the condition where cells have multiple sets of chromosomes

★ ★ ★ ★ ★

386 views • 12 slides
Mistakes in Meiosis

Mistakes in Meiosis

Mistakes in Meiosis. Nondisjunction. The failure of homologous chromosomes to separate properly during meiosis. What should happen. Nondisjunction. The results. If the abnormal gametes is fertilized the results. Polyploidy. the condition where cells have multiple sets of chromosomes

★ ★ ★ ★ ★

374 views • 12 slides
Abnormal Cell Division & Cloning

Abnormal Cell Division & Cloning

Abnormal Cell Division & Cloning. Abnormal Meiosis. Non-disjunction: When two homologous chromosomes move to the same side of the cell before telophase I, resulting in 1 daughter cell with an extra and another missing that chromosome

★ ★ ★ ★ ★

310 views • 12 slides
Genetic Disorders

Genetic Disorders

Genetic Disorders. Biology. Trisomy. There are three chromosomes instead of two on an autosome . Humans can o nly survive with three chromosomes on numbers 13, 18, and 21. . Monosomy . One member of a chromosomal pair is missing. Down Syndrome. Trisomy 21

★ ★ ★ ★ ★

276 views • 9 slides

View Monosomy PowerPoint (PPT) presentations online in SlideServe. SlideServe has a very huge collection of Monosomy PowerPoint presentations. You can view or download Monosomy presentations for your school assignment or business presentation. Browse for the presentations on every topic that you want.