15.Medically Important Groups of Bacteria
Introduction To Virus
Virus 2013
Virology
Viruses of Bacteria Chapter 13. General Characteristics of Viruses Non-living entities Not considered organisms Can infect organisms of every domain All.
WHAT IS A VIRUS? Viruses may be defined as acellular organisms whose genomes consist of nucleic acid, and which obligately replicate inside host cells.
Viruses are not alive A virus in an obligate intracellular parasite Requires host cell to reproduce Can be seen at magnifications provided by.
Avian flu By Sona Hamelin. History The human influenza A virus was discovered in 1933 soon after Shope succeeded in isolating swine influenza A virus.
Introduction to Virology Bio 695 Spring 2007 Ashim Malhotra, PhD.
Are eukaryotes that depend on another host for their nutrients and metabolic activities. Divided to 1-Protozoa: Unicellular. 2-Helminths: Multicellular.
BIODIVERSITY I BIOL 1051 What are Viruses?
