PPT-Evolution: The Role of DNA

Pages 324 332 D eoxyribo n ucleic A cid DNA Vocabulary DNA Nucleotide DNA strand Double helix Sugar phosphate backbone Nitrogenous base Complementary Base Pairing A gene A protein. Evidence for Evolution. What is Evolution??. Change in the genetic composition of a population during successive generations, as a result of natural selection acting on the genetic variation among individuals, and resulting in the development of new species.. Ben Spoerlein. Resident Assistant. Ball State University. Muncie, IN. Charles Darwin. (February 12. th. , 1809 – April 19. th. , 1882). Credited with providing the first convincing evidence for the theory of evolution in his immortal work, . 3. Objectives. Advertising’s Role in Capitalism. Role in Manufacturing & Retailing. Know Era’s & Association with Culture. Identify Evolutionary Forces. The Value of an Evolutionary Perspective. to . Language Evolution: Contact, competition and change. Salikoko S. Mufwene. University of Chicago. Language Endangerment: From . The Ecology of Language Evolution. to date. … still an embarrassing subject matter for linguistics. What do we use in order to determine evolutionary relationships?. Fossil Record. Anatomical Evidence. Molecular Evidence. Embryological Evidence. Evidence for Evolution. Fossil Record. Evidence for Evolution. 7. Lactose digestions in . E. coli. begins with its hydrolysis by the enzyme . -. galactosidase. , . lacZ. , is part of a . coordinatley. regulated operon containing the genes required for lactose utilization. Which of the following figures correctly depicts the interactions at the . Mechanisms of concerted evolution. Unequal cross-over. Gene conversion: non-reciprocal transfer of information between homologous sequences; the main mechanism invoked to explain concerted evolution. 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 . DNA damage DNA gets damaged a lot ! DNA damage DNA gets damaged a lot! >200,000 events/human cell/day DNA damage Occurs 2 ways 1) spontaneously 2) mutagens : damage DNA Transposons Discovered by Barbara McClintock Leonard Brand. Professor of Biology and Paleontology. Department of Earth and Biological Sciences. Loma Linda University. Goal of this talk:. Evaluate the current state of the evidence for the evolution of life forms by random mutation and natural selection. Chapter 16.1. Life. ’. s Operating Instructions. In 1953, James Watson and Francis Crick introduced an elegant double-helical model for the structure of deoxyribonucleic acid, or DNA. Hereditary information is encoded in DNA . Chapter 17: Processes of Evolution. Early Beliefs. 19. th. century: discovered species shared many traits, but lived in different parts of the world. Problematic – species only looked similar on the outside, but inside were very different . Evolution. – when a species of plants or animals adapts to their environment in order to survive over a long period of time. Key points!. Species. Plants or Animals. Adaptations. In order to survive. Evolution 9/11. Obj. TSW learn form mistakes made on the quiz, and take notes about evolution after the Environmental Science Current Events. P. 34NB. Make a food chain for the following organisms showing the energy arrows and the .