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TWENTY (÷2) QUESTIONS on Viruses
NAME
1.
The two parts of a virus are …………….
2.
Viruses are obligate ……………….. ……..
3.
The 3 shapes of viruses are ……………. And ……………and ……
4.
The stages in viral replication are …….
a) Attach – the ………..attaches to the …………….. of the host cell.
b) Inject – the virus injects its ……….(or ……)through the cell
wall/membrane into the host cell.
c) Copy – the virus uses host cell’s ………. to copy its ………./RNA.
d) Make – the virus uses the host cell’s ribosomes to make new ………
coats.
e) Assembly – the new viral DNA/RNA and the new viral ………… are
assembled to make new ……………….
f) Release – the ……………………….. are released to infect new host
cells.
5.
A human disease caused by a virus is ………………………
6.
A plant disease caused by a virus is ………………………
7.
An animal disease caused by a virus is ………………………
8.
Which common modern medicine NEVER works against viruses……
9.
Two points on why viruses are considered living things
a) ……………………………………………………………………..
b) ……………………………………………………………………..
10.
Two points on why viruses are NOT considered living things.
a) ………………………………………………………………………
b) ………………………………………………………………………