Viruses Of Humans(Virology ) Questions and answers for exam Preparation

Question 1. The virions of retrovirus are ___________

conical
rod-shaped
spherical
rhombical

Explanation:-

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

Question 2. Which of the following is the demyelination of the long motor neuron tracts in the spinal cord?

TSP
ATL
AIDS
Cancer

Explanation:-

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

Question 3. Which of the following gene activates the expression of all of its genes as well as certain cellular genes?

gag
pol
env
lax

Explanation:-

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

Question 4. Which of the following causes AIDS in rhesus monkeys?

HIV
Spumavirus
SIV
DIV

Explanation:-

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

Question 5. The Human Spumavirus contains oncogene.

True
False
May be True or False
Can't say

Explanation:-

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

Question 6. The genome of Hepadnavirus is _______________

circular dsDNA
linear dsDNA
circular ssDNA
linear ssDNA

Explanation:-

Answer: Option A. -> circular dsDNA
Answer: (a).circular dsDNA

Question 7. Who detected the novel antigen delta?

Rizzetto
Watson
Franklin
Crick

Explanation:-

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

Question 8. The virion of Deltavirus is heterogeneous.

True
False
May be True or False
Can't say

Explanation:-

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

Question 9. Which of the following is also known as Deltavirus?

Hepatitis B
Hepatitis A
Hepatitis C
Hepatitis D

Explanation:-

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

Question 10. The assembly of virion of papillomavirus occurs in the ___________

mitochondria
nucleus
cytoplasm
plasma membrane

Explanation:-

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