PPT-Genetic Variation & the Founder Effect

Genetic Variation amp the Founder Effect Starter How can genetic diversity be increased How can genetic diversity be decreased List as many ways as you can think of Learning Objectives Understand what is meant by the Founder effect and how it results in a loss of genetic diversity. Population structure . in case-control studies. Population consists of underlying subpopulations.. Disease prevalence different between subpopulations.. Cases preferentially ascertained from specific subpopulations.. What do you mean by variation..?. Differences between species. Differences within a species. SPECIES : . A . species.  is a group of organisms that are able to interbreed and produce . fertile.  offspring.. Your Subtitle Goes Here. Introduction. Two objectives:. Major concepts related to human genetic variation.. Relationship between basic biomedical research and the improvement of personal and public health.. 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. . La gamme de thé MORPHEE vise toute générations recherchant le sommeil paisible tant désiré et non procuré par tout types de médicaments. Essentiellement composé de feuille de morphine, ce thé vous assurera d’un rétablissement digne d’un voyage sur . ANGGOTA KELOMPOK. SRI YUNIARTININGSIH (P2BA10009). YAYUK SUGIYARTI (P2BA10025). IHDA SYFAI (P2BA10010). Origins of Genetic Variation Among Offspring. The behavior of chromosomes during meiosis and fertilization is responsible for most of the variation that arises in each generation. Jode Edwards, USDA ARS. Dustin Mclean, University of . Guleph. Yunfei. Jiang, University of Guelph. Elizabeth, Lee, University of Guelph. Mark Mikel, University of Illinois. Martin Bohn, University of Illinois. BMI/CS 776 . www.biostat.wisc.edu/bmi776/. Spring 2022. Daifeng. Wang. daifeng.wang@wisc.edu. These slides, excluding third-party material, are licensed under . CC BY-NC 4.0. . by Mark Craven, Colin Dewey, Anthony . Sexual and asexual reproduction. Reproduction. advantages/disadvantages. Sexual. Asexual. Needs two parents.. Only one parent needed (quicker).. Produces variation in the offspring.. Identical offspring (no variation).. By exploring the characteristics offspring inherit when living things reproduce, I can distinguish between inherited and non-inherited characteristics.. SCN 2-14b. Learning intentions. Identify some of the differences between people.. Human variation: defined . Human variation refers to the fact that there are a range of possible values for each of the numerous physical characteristics of human beings.. People of the same species can have differing phenotypic traits that can be related to:. Associate Professor. Variation. . Importance of variation. . Types of variation. . Phenotypic variation. Partitioning of phenotypic variation. Causes of phenotypic variation. G. enetic variation. Why is this man standing with a camel? . Knut Schmidt-Nielson, . a founder of animal physiological ecology. People have more . children. than are able to . survive. .. There are built-in population checks: . disease. , . famine. , and . war. .. Darwin based his theory on his own observations and the writings of Thomas Malthus..