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virus quiz1


Virus Tiny, nonliving particle that enters and then reproduces inside a cell
Host An organism that provides a source of energy for a virus or another organism
Parasite An organism that lives on or in a host and causes it harm
Vaccine A substance used from weakened or dead viruses that helps to prevent specific viruses
Bacteria Prokaryotes that the genetic material in their cells is not contained in a nucleus
Cytoplasm The region inside the cell membrane
Ribsomes Chemical factories where proteins are produced
Flagellum A long, wiplike structure that helps a cell to move
Binary Fission One cell divides to form two identical cells
Conjugation When bacteria reproduce sexually
Created by: JMorrissy