PPT-Lecture7 METABOLISM OF NUCLEIC ACIDS (BCH 304)

Topic 3 DNA REPAIR SO ANADOZIE PhD DNA DAMAGE DNA is the repository of genetic information in each living cell the cellular DNA must be replicated duplicated maintained and pass down to the daughter cells accuracy . THE STUFF OF LIFE. Biomolecules. Organic molecules made up of:. Carbon. Hydrogen. Nitrogen. Oxygen. a. nd sometimes Phosphorus. LATIN 101. Poly = . Many. Mono = . O. ne. Hydro = . Water. . (actually Greek). 36. Which . of the following statements best describes the structure of DNA. ?. A. . Two strands of proteins are held together by sugar . molecules. , . nitrogen bases, and . phosphate groups.. B. . 1-deoxyribonucleic acid (DNA). 2-Ribonucleic acid (RNA. Nucleic. Acids. Structure: Nucleotide. Monomer : . Nucleotide. A pentose sugar molecule .. 2.A phosphate group .. 3.A nitrogenous base .. Monomer : . Attractive force between particles of the same kind. ____________________. Attractive force between unlike substances. _______________________. In a mixture of water and cool-aid which would be the solute and which would be the solvent?. Biomolecules. Organic molecules made up of:. Carbon. Hydrogen. Nitrogen. Oxygen. a. nd sometimes Phosphorus. LATIN 101. Poly = . Many. Mono = . O. ne. Hydro = . Water. . (actually Greek). Synthesis = . Biochemistry-Macromolecules 4 types Carbohydrates Lipids Proteins Nucleic Acids Carbohydrates Function of Carbohydrates Energy source!!! Energy is stored in the C-H bonds Plant Structure Cellulose is a carbohydrate found in the cell wall of plants By:. . Preeti. . S. . Salve. KLE . College of Pharmacy, . Belagavi. A constituent Unit of KLE Academy of Higher Education and Research. Nehru Nagar, . Belagavi. . –. 590 010, Karnataka, India. Phone:. Pgs.:. 9-10. Heading: . Nucleic Acids. Homework:. . SILENTLY complete the Do First and glue on page 9. SILENTLY update notebook. Do First. DO FIRST (PG 9). Which biomolecule…. Makes up hair, nails, and feathers? c. Provides cells with cushioning. , Function & Repair . Lecturer 7 . Dr. . . Shaimaa. . Munther. . Organelles of the cell. . . Living organisms are made up of cells Each of these cells have a viscous substance called . cytoplasm. BSc 3. rd. year . AMINO ACIDS. C. lassification of amino acids . Classification according to nature of side chain. PREPARATION OF AMINO ACIDS. 1. Gabriel Phthalimide synthesis. 2. Strecker’s synthesis. B2 - Compare the . structures. & . functions. of carbohydrates,. . lipids, proteins, & . nucleic acids . & . their organization into long complex molecules . Consist of:. . Carbon. , hydrogen, oxygen, . Review inquiry activity from previous class.. BIOMOLECULES. MACROMOLECULES. made by . polymerization. -large compounds built by joining smaller ones together. . Smaller units (subunits) are called . Lecturer 7 . Dr. . Shaimaa. . Munther. . General. . Introduction. . Nucleic acids are required for the storage and expression of genetic information. . There are two chemically distinct types of nucleic acids: (. - DNA & RNA. Types of Nucleic Acids. –. Virus with . ssDNA. Virus with . dsDNA. Virus with . ssRNA. Virus with . dsRNA. Virus with single stranded cyclic DNA. Virus with double stranded cyclic DNA.