1. Viruses The word virus means “poison” in Latin. 2. Introduction Influenza pandemic of 1918 Smallpox in the 18 thand 19 thcentury. AIDS statistics… 3. Viral Diseases…
1. Structure and Function of DNA 2. Structure of DNA(deoxyribonucleic acid) Discovered by Watson & Crick in 1953 DNA is a nucleic acid DNA is made up of small subunits…
Slide 1Chapter 20 Viruses and Bacteria Section 1: Viruses Section 2: Bacteria Slide 2 Section 1 Viruses Objectives: Describe why a virus is not considered a living organism.…
Slide 1WARM-UP #7 Slide 2 DNA (Deoxyribonucleic Acid) Slide 3 Genetic material of cells… GENES – units of genetic material that CODES FOR A SPECIFIC TRAITGENES – units…
Slide 1Compounds of Life Biological Molecules By Joseph A. Castellano, Ph.D. RESEED Silicon Valley Reference: Focus on Physical Science, Glencoe/McGraw-Hill, Columbus, Ohio,…
Slide 1 Slide 2 Chapter 11 DNA, RNA and Proteins Slide 3 Section 11.1 Summary – pages 281 - 287 Deoxyribonucleic Acid- type of nucleic acid DNA is the code for manufacturing…
Slide 1 Slide 2 Watson and Crick The structure of DNA was described by British Scientists Watson and Crick as long double helix shaped with its sugar phosphate backbone on…
1.GENERAL CHARACTERISTICS OF VIRUS & BACTERIA2. BACTERIAL CHARACTERISTICS Bacterial CharacteristicsBacteria are of immense importance because of their rapid growth, reproduction,…
1.Viruses Viruses are microscopic (organisms?) which exhibit some characteristics of living things, but not all. Viruses range in size from .01 micrometers to .5 micrometers…