Common Types Of Viruses(Virology ) Questions and answers for exam Preparation

Question 1. The S protein in coronavirus is cleaved into seven subunits.

True
False
May be True or False
Can't say

Explanation:-

Answer: Option B. -> False
Answer: (b).False

Question 2. Influenza viruses of human are spread by _______________

saliva
sneezing
fecal water
sexual transmission

Explanation:-

Answer: Option B. -> sneezing
Answer: (b).sneezing

Question 3. The variation of which of the following causes influenza despite vaccines available?

Hemagglutinin
Hyaluronidase
Pepsin
Elastase

Explanation:-

Answer: Option A. -> Hemagglutinin
Answer: (a).Hemagglutinin

Question 4. Influenza virus belongs to the family _____________

Papoviridae
Orthomyxoviridae
Parvoviridae
Retroviridae

Explanation:-

Answer: Option B. -> Orthomyxoviridae
Answer: (b).Orthomyxoviridae

Question 5. From which of the following the first influenza virus isolated?

Human
Cat
Pig
Dog

Explanation:-

Answer: Option C. -> Pig
Answer: (c).Pig

Question 6. Which of the following is a canine parainfluenza virus?

SV40
SV2
SV5
SV10

Explanation:-

Answer: Option C. -> SV5
Answer: (c).SV5

Question 7. Which of the following is a very rare medical condition of mumps virus infection?

Swelling of salivary glands
Permanent deafness
Depression of sperm production
CMI response in the absence of humoral response

Explanation:-

Answer: Option B. -> Permanent deafness
Answer: (b).Permanent deafness

Question 8. Which of the following protein has RdRp polymerase activity?

N
L
M
P

Explanation:-

Answer: Option B. -> L
Answer: (b).L

Question 9. Which of the following does not inactivates or harms mumps virus?

Formalin
Heat
UV radiation
Water

Explanation:-

Answer: Option D. -> Water
Answer: (d).Water

Question 10. Which of the following protein contains the cysteine-rich domain?

NS1
NS2
SH
HN

Explanation:-

Answer: Option A. -> NS1
Answer: (a).NS1