A microscopic particle that gets inside a cell and often destroys the cell. Examples: ◦ Common cold ◦ Flu ◦ Acquired Immune Deficiency Syndrome (AIDS)
Viruses and Diseases in the Civil War
1 Viruses and Bacteria. 2 COVER YOUR MOUTH!!! 3 COVER YOUR MOUTH.
CHAPTER 9 VIRUSES, BACTERIA, PROTISTS, AND FUNGI.
Introduction to Human Cloning
Viruses Virus- an infectious agent made up of a core of nucleic acid and a protein coat.
Section 2.1 - Viruses SBI3U MRS. FRANKLIN. What is a Virus? A virus is a structure that contains DNA or RNA that is not considered living for the following.
Chapter 19.1 & 19.3: Genetics of Viruses and Bacteria.
Recombinant DNA Technology & Cloning LECTURE 3: Biotechnology; 3 Credit hours Atta-ur-Rahman School of Applied Biosciences (ASAB) National University of.
Viruses and Bacteria Chapter 18. Viruses –small ½-1/100 size of bacterium 20 nm - Considered non–living because: 1. They are not cells with cell structures.
