viruses viruses are everywhere!!
DESCRIPTION
Viruses Viruses are EVERYWHERE!!. Virus Structure Core of nucleic acid, either DNA or RNA P rotective coat of protein and sometimes lipids. Active viruses enter cells and immediately begin to multiply, leading to the quick death of the invaded cells. - PowerPoint PPT PresentationTRANSCRIPT
VirusesViruses are EVERYWHERE!!
Virus Structure1. Core of nucleic acid,
either DNA or RNA2. Protective coat of
protein and sometimes
lipids.
Active viruses enter cells and immediately begin to multiply, leading to the quick death of the invaded cells.
Viruses Multiply by “hiding” for a while inside host cells before becoming active.
Rhinoviruses