Glencoe Science Level Green

Chapter 8: Life’s Structure and Classification

Section 4 Self-Check Quiz-Eng.

1
Where does a virus multiply?
A)in the ground
B)in the air
C)in water
D)in a host cell
2
Interferons are _______ that protect cells from viruses.
A)vaccinations
B)infections
C)proteins
D)mitochondria
3
Which of these is the first step an active virus follows when attacking a cell?
A)New viruses form inside the host cell.
B)The virus attaches to a specific host.
C)Hereditary material multiplies.
D)The host cell is destroyed.
4
Which of these is the term for an inactive virus?
A)latent
B)active
C)infection
D)vaccination
5
Which of the following is not a method of treating and preventing viral diseases?
A)vaccinations
B)antibiotics
C)improving sanitary conditions
D)separating patients with diseases
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