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Virus
Quiz 3
Solution
Q.1.
Which viral life cycle kills its host cell by lysing?
lytic
mitosis
lysogenic
S phase
Q.2.
What part of a virus is the protein capsule that houses the genetic material (DNA/RNA)?
tail
nucleus
capsid
glycoprotein
Q.3.
All viruses contain-
nucleic acids
ribosomes
mitochondria
cytoplasm
Q.4.
Which best describes the basic structure of a virus?
nucleic acid strand surrounded by a protein coat
a tail surrounded by a protein coat
a tail surrounded by a carbohydrate coat
nucleic acid strand surrounded by a carbohydrate coat
Q.5.
The capsid of a virus protects the virus from the external environment. What structure is this similar to in a plant cell?
ribosome
cell membrane
vacuole
cell wall
Q.6.
Which statement regarding viruses is true?
a virus can only reproduce inside of a living cell
viruses do not contain DNA
viruses are unicellular
viruses are generally larger than cells
Q.7.
It is a software used to prevent, detect and remove destructive programs in a computer.
Anti-Spyware
Anti-Malware
Anti-Virus
Anti-Phishing
Q.8.
These are the options after your computer is scanned for virus.
Repair
Quarantine
Delete
All of above
Q.9.
This is a type of virus that infects .exe, .dll, .bin and .sys.
Boot sector virus
Program virus
Polymorphic virus
Multipartite virus
Q.10.
Some symptoms of a computer infected with a computer virus.
Runs slower that usual
Drives are inaccessible
Printouts produces random characters
All of above
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