PPT-DNA & RNA Griffith and

Transformation 1928 Frederick Griffith was trying to figure out how bacteria made people sick Pneumonia Cause of pneumonia was not a chemical poison released by disease causing bacteria The heat killed bacteria had passed their diseasecausing ability to the harmless strain. ACID. 3000 BC. Evidence of selective breeding in crops and animals from ancient . Chinese and Sumerian farmers. 1866 . Gregor. Mendel . publishes his work on peas and heredity. 1869 . Friedrich . Miescher. Unit 7. Chapter 12. DNA. D. eoxyribo. n. ucleic . A. cid. RNA. R. ibo. n. ucleic . A. cid. Where does DNA “live”?. The NUCLEUS!. Why is DNA so Important?. * . DNA i. s a nucleic acid that contains the genetic information used in the development and functioning of all living things and some viruses.. Gene . to . Phenotype. : . The BAD2 gene. . and . fragrance in rice. DNA . sequence specifying . a . protein 200 . – 2,000,000 . nt. (. bp. ). Eukaryotic Gene Structure. Ribonucleic acid (RNA) is a key nucleic acid in transcription and translation. RNA is like DNA except that:. When DNA codes for RNA, the process is called . TRANSCRIPTION. . When RNA codes for proteins, the process is called . TRANSLATION. .. There are 3 types of . rna. , however only mRNA is involved in transcription. Insurance Education Foundation. Basic Principles of Risk Management & Insurance. Faith R. Neale, Ph.D.. Associate Professor of Risk Management and Insurance. Department of Finance. Belk College of Business, UNC Charlotte. Nucleic Acids. What do we know already?. i. . The nucleic acids DNA and RNA are polymers of nucleotides. Nucleotides consist of 3 parts. A 5-carbon sugar – ribose or deoxyribose. A phosphate group (acidic & negatively-charged). What do all of these organisms have in common?. . They all share a universal genetic code.. DNA and RNA are Nucleic Acids. What is a nucleic acid?. Nucleic acids are one of the major organic biomolecules.. CHM . 341. Suroviec. . Fall . 2016. I. . Nucleotides, Nucleic Acids and Bases. Bases. Planar, aromatic, heterocyclic. Purine (2 rings). Pyrimidine (1 ring) . Adenine (A). Guanine (G). Thyamine (T). Frederick Griffith - 1928. In 1928 Griffith was studying a bacterium called . Streptococcus pneumoniae. . He was trying to develop a vaccine against a virulent strain of the bacterium. . Virulent. . Chapter 12 DNA & RNA I.DNA A. Griffith & Transformation Frederick Griffith was trying to figure out how bacteria made people sick-how they cause a certain type of pneumonia. He isolated 2 strains(types) from mice-both cultured well,but only one caused pneumonia.The culture of the disease causing bacteria were __________________colonies while the other was rough Chapters 16 and 17. Before the end of the semester we will be covering…. Historical DNA experiments. Structure of DNA/RNA. DNA Replication. Protein Synthesis (Transcription and Translation). Mutations. 1Contents Internationalisation of Learning and TeachingInternationalisation and the DisciplinesInternationalisation and Griffith University4Graduate Attributes5IoC at the Program LevelIoC at the Cour .. The length of the transcription bubble is about 12 to 14 . bp. , but the length of the RNA–DNA hybrid within the bubble is only 8 to 9 . bp. . As the enzyme moves along the template, the DNA duplex reforms. Mitosis, Protein . Synthesis. Week 8. 9/29 . DNA Replication . 11.1. Obj. TSW demonstrate base pairing rules of DNA Replication by constructing a 2-D model of DNA with paper. . P. 68 NB. Replication Video.