Download What occurs during the viral replication step of penetration?

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Transcript
1
Created by Boundless
What occurs during the viral replication step of penetration?
A
The host cell dies releasing new viruses.
B
Bacteriophages attach themselves to the outside of the
host cell.
C
Viruses leave the host cell by budding off through the cell
membrane.
D
Viral genetic material is inserted into the host cell.
2
Created by Boundless
Which types of organism can be infected by viruses?
A
Viruses infect only organisms with prokaryotic cells.
B
Viruses infect only mammals and invertebrates.
C
Viruses infect only humans.
D
Viruses can infect nearly all types of organisms.
3
Created by Boundless
What happens to the viral genetic material during the lysogenic cycle of viral
reproduction?
A
The host cell's DNA causes the viral DNA to degrade.
B
The host cell prevents the viral DNA from entering it.
C
Viral DNA is copied and released from the host cell.
D
4
Viral DNA gets incorporated into the host cell's genome.
Created by Boundless
Why do some adults develop shingles after they had chicken pox as a child?
A
The chicken pox virus has mutated into a new disease
within their bodies.
B
The virus reactivated after remaining latent for many years.
C
They have become infected with a new form of the virus.
D
Everyone is born with the shingles virus, but only certain
people develop the disease.
5
Created by Boundless
Why is the tomato spotted wilt virus costly to the economy?
A
People do not invest money with farmers to support future
farming.
B
Infected crops do not make it to market, people do not buy
them, and farmers lose income.
C
Banks will foreclose on farms when crops are infected.
D
The stock market does not trade in crops when they are
infected.