PPT-Mechanisms of Genetic Variation

1 16 Copyright McGrawHill Global Education Holdings LLC Permission required for reproduction or display Mutations Their Chemical Basis and Effects Stable heritable changes in sequence of bases in DNA. How to conserve and manage specific species populations. Jenny J. Warnken. Global Biodiversity. *The variety of living . organisms. and the variety of . processes. t. hat . support. these organisms* . Genetic Drift (and Inbreeding). DEVIATION. . from . Hardy-Weinberg Equilibrium. Indicates that . EVOLUTION. Is happening. 4 Major Evolutionary Mechanisms that alter allele frequencies in populations:. Ling Fung . Tang. 1,5. , . Michael L . Heuer. *2. , Nathan Salomonis. 3. , Alexander Pico. 4. , . Pui. Yan Kwok. 1,5,6. University . of California, San Francisco, Institute of Human Genetics, San Francisco, CA, . MUTATION. The genetic substrate for natural selection. AND the . Raw Material. for Evolution. Dr. Carol E. Lee, University of Wisconsin. (1). . Reduction of Variation: . Genetic . Drift . . . Inbreeding . Gil . McVean. There are no new questions in population genetics. …only new types of data. Genome sequences of entire populations. Data with linkage to deep phenotype information. Data from multiple species. Comparative Genomics. 18. th. -21. st. of February 2013. Lecture . 1. Genetic variation. At what level do we study and compare genetic variation?. Populations. Individuals. Kingdom. Phylum. Class. Order. 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.. 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. 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.. BMI/CS 776 . www.biostat.wisc.edu/bmi776/. Spring . 2018. Anthony Gitter. gitter@biostat.wisc.edu. These slides, excluding third-party material, are licensed under . CC BY-NC 4.0. . by Mark Craven, Colin Dewey, and Anthony Gitter. 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.