Microbiology - Viruses From Animal and Plants

Exercise : Viruses From Animal and Plants - Section 1
  • Viruses From Animal and Plants - Section 1
1.
Animal viruses with capsids displaying helical symmetry include
measles and mumps
influenza
rabies
all of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

2.
Icosahedral viruses are generally
polio viruses
adeno viruses
both (a) and (b)
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

3.
Negative strand ssRNA viruses need to have a preformed replicase when they invade a mammalian cell because they
use it to terminate transcripts when they copy host cell mRNA
have to make a positive strand copy that can be translated
use it to modify host enzymes that are recruited for viral replication
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

4.
Which of the following reflects the correct order of events that take place during the multiplication of a virus?
Attachment, penetration, maturation, biosynthesis, release
Penetration, attachment, biosynthesis, maturation, release
Attachment, penetration, biosynthesis, maturation, release
Attachment, release, biosynthesis, maturation, penetration
Answer: Option
Explanation:
No answer description is available. Let's discuss.

5.
What can be coated to the plastic dish if an ELISA is performed to directly detect polio virus?
Patient serum
Anti-polio antibody
Polio capsid protein
Colored substrate
Answer: Option
Explanation:
No answer description is available. Let's discuss.