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Mary Clancy Mr. Sharp Science 8th 3/5/2021 …
Mary Clancy Mr. Sharp Science 8th 3/5/2021 Web #2
viruses
protein coat
disguises virus
allows virus to enter the cell
viruses head
tail fibers
short ones are called spikes or whiskers
used to attach the host cell
extremely tiny
destroys bacteria
bacteriophage
virus that attacks bacteria
informally known as phage
influenza
seasonal infection
mutates often
lysis
lytic cycle
process of replicating viruses
nucleus of host cell is taken over
aids
attack the human immune system
also called HIV
spreading of new viruses
host cell is dead
vaccine
infections of dead viruses or their protein coat
used to teach body how to fight the viruses itself
can not replecate on it's own