PPT-Session 3: DNA & Genetics

Created by S Spencer April 2013 All images are Microsoft Clipart used with permission from Microsoft Inc unless otherwise noted Biology EOC Review Its all based on DNA Session 3. DNA: Picture 51. http://info.bio.cmu.edu/courses/03231/ProtStruc/ProtStruc.htm. B-DNA: The advent of modeling. http://molvis.sdsc.edu/pdb/dna_b_form.pdb. 46 Å. . 12 base sequence. (1953-2003). DNA: Size, Shape & Self Assembly. People have known about inheritance for a long time.. --children resemble their parents. --domestication of animals and plants, selective breeding for good characteristics. --Sumerian horse breeding records. Modified by Georgia Agriculture Education Curriculum Office. June, 2002. Heredity. Passing of traits from parent to offspring. Genes. Gene – segment of a chromosome that contains the heredity traits of an organism. http://www.dnapolicy.org/. “A . treatable . disease . like . severe asthma”. “Having a bad . reaction to . certain types of medicine”. No. Yes. “An . untreatable . disease . like . Alzheimer’s”. Next Generation Sequencing:. A technical perspective. Bristol Genetics Laboratory. Joanne Davies. Genetic Technologist. Objectives. Summarise the NGS assays currently available at BGL. Look at the general challenges with NGS assays. A. Structure of DNA. 1. discovered by James Watson and Francis Crick in 1953. 2. stores genetic information for the production of proteins. 3. composed of nucleotides. A) a nucleotide is composed of a nitrogenous base, sugar, and phosphate. Next Generation Sequencing:. A technical perspective. Bristol Genetics Laboratory. Joanne Davies. Genetic Technologist. Objectives. Summarise the NGS assays currently available at BGL. Look at the general challenges with NGS assays. 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 . 65. Gregor . Mendel crossed a true-breeding tall plant (TT) with a true-breeding . short plant . (. tt. ). What are the possible phenotypes for the offspring. ?. A. . All tall. B. . All short. C. . Ratio of 1 tall : 1 short. 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 pgEdorgAdapted for PBS LearningMedia in partnership with WETA 2020 bitly/GeneEducationSNAPSHOTIntroduction to Genetics and MedicineAdapted for PBS LearningMedia in partnership with WETA for use withBi  . Author: Michael Fenech. Affiliation: Genome Health Foundation, North Brighton, SA, 5048, Australia. Email: . mf.ghf@outlook.com. . Introduction. Life as we know it depends entirely on the capacity of cells to utilize energy and molecules in the environment for cellular function and reproduction. . Identify which of the offspring in dihybrid crosses are recombinants.. Question 1 - Answers. Question 2. Describe the methods and aims of DNA profiling..  . 8 marks. Question 2 - Answers. Award 5 max for methods.. Stephen Rich. Reporting for the Genetics Committee. March 28, 2019. 8:45am. MESA Genetics Committee. Wednesday, March 27, 2019, 8:30-10pm (Judiciary Suite). Agenda:. Introduction (Rich). MESA Genetics P&P (Post).