Virus Flashcards
Doesn’t belong to any kingdom
-It’s not a plant or an animal.
-It’s not a fungi, protist, or
bacteria.
Virus
A _________ is an infectious agent made up of
nucleic acid (DNA or RNA) wrapped in a
protein coat called a capsid.
Virus
Viruses have no __________, no __________, no__________, or __________ —- which is _________
Nucleus
Organelles
Cytoplasm
Cell membrane
Non-cellular
True or False:
Viruses are not in a kingdom.
True
True or False:
Viruses do belong to a kingdom
False
Viruses have _____ or _______ but not both
DNA
RNA
Viruses with ______ that transcribe into DNA are called _________
RNA
Retroviruses
Viruses are ______
Parasites
viruses that infect bacteria
Bacteriophage
What is the head of the Bacteriophage called?
Capsid (protein coat)
What is inside the capsid?
RNA or DNA
Certain viruses can only attack certain
cell types. They are said to be _______
Specific
A virus recognizes cells it can infect by matching
its ________ with a _______ on a cell
Surface marker
Receptor site
Causes disease
Pathogenic
Disease producing agent
Pathogen