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MCQs

Total Questions : 219 | Page 3 of 22 pages
Question 21. Virus like particles (VLP) are ____________
  1.    Immunogenic and infectious
  2.    Immunosuppressive and infectious
  3.    Infectious but not immunogenic
  4.    Immunogenic but not infectious
 Discuss Question
Answer: Option D. -> Immunogenic but not infectious
Answer: (d).Immunogenic but not infectious
Question 22. The integrated genetic material of a virus is called __________________
  1.    Viroid
  2.    Provirus
  3.    Virus-like-particle (VLP)
  4.    Prion
 Discuss Question
Answer: Option B. -> Provirus
Answer: (b).Provirus
Question 23. Which of the following has the largest DNA sequence?
  1.    Pithovirus sibericum
  2.    Megavirus chilensis
  3.    TMV
  4.    T4 bacteriophage
 Discuss Question
Answer: Option B. -> Megavirus chilensis
Answer: (b).Megavirus chilensis
Question 24. HIV antagonizes the ___________ cell in human body.
  1.    Red Blood Cell (RBC)
  2.    Cytotoxic T cell
  3.    B cell
  4.    Helper T cell
 Discuss Question
Answer: Option D. -> Helper T cell
Answer: (d).Helper T cell
Question 25. Which of the following viruses have DNA as its genetic material?
  1.    Tobacco Mosaic Virus
  2.    Potato Mosaic Virus
  3.    Tomato Mosaic Virus
  4.    Cauliflower Mosaic Virus
 Discuss Question
Answer: Option D. -> Cauliflower Mosaic Virus
Answer: (d).Cauliflower Mosaic Virus
Question 26. Which of the following enables a Dengue virus to affect human beings?
  1.    RNA Polymerase enzyme
  2.    DNA Polymerase enzyme
  3.    Reverse Transcriptase enzyme
  4.    Gyrase enzyme
 Discuss Question
Answer: Option C. -> Reverse Transcriptase enzyme
Answer: (c).Reverse Transcriptase enzyme
Question 27. Viruses can be cultivated in_________________
  1.    Whole plant
  2.    Cell lines
  3.    Chick Embryo
  4.    All of the mentioned
 Discuss Question
Answer: Option D. -> All of the mentioned
Answer: (d).All of the mentioned
Question 28. The capsomeres contain small protein subunits known as ___________________
  1.    Protomeres
  2.    Capsoproteins
  3.    Prions
  4.    None of the mentioned
 Discuss Question
Answer: Option A. -> Protomeres
Answer: (a).Protomeres
Question 29. Which of the following viruses is found in saliva?
  1.    HIV
  2.    Dengue virus
  3.    Hepatitis B virus
  4.    Epstein-Barr virus (EBV virus)
 Discuss Question
Answer: Option D. -> Epstein-Barr virus (EBV virus)
Answer: (d).Epstein-Barr virus (EBV virus)
Question 30. How many structural and non-structural proteins are there in the dengue virus?
  1.    7 ; 2
  2.    3 ; 8
  3.    3 ; 7
  4.    3 ; 9
 Discuss Question
Answer: Option C. -> 3 ; 7
Answer: (c).3 ; 7

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