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MCQs

Total Questions : 44 | Page 4 of 5 pages
Question 31. Most of the plant viruses have ____________
  1.    ssRNA
  2.    ssDNA
  3.    dsDNA
  4.    dsRNA
 Discuss Question
Answer: Option A. -> ssRNA
Answer: (a).ssRNA
Question 32. Which of the following organism contains the largest genome size?
  1.    HBV
  2.    Phage lambda
  3.    Mimivirus
  4.    Mycoplasma genetalium
 Discuss Question
Answer: Option C. -> Mimivirus
Answer: (c).Mimivirus
Question 33. Which of the following virus possess a single-stranded, linear genome?
  1.    TMV
  2.    Poxvirus
  3.    Baculovirus
  4.    Reovirus
 Discuss Question
Answer: Option A. -> TMV
Answer: (a).TMV
Question 34. Which of the following is the most common capsid shape of the virus?
  1.    Cube
  2.    Rod
  3.    Cone
  4.    Icosahedron
 Discuss Question
Answer: Option D. -> Icosahedron
Answer: (d).Icosahedron
Question 35. The number of subunits in a virus particle is given by _________
  1.    T = Pf
  2.    P = Tf
  3.    T = Pf2
  4.    T = Pf3
 Discuss Question
Answer: Option C. -> T = Pf2
Answer: (c).T = Pf2
Question 36. Cell lines are the type of cell culture.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 37. Viruses, outside their host cells, survive as ____________
  1.    bacteria
  2.    virions
  3.    algae
  4.    protozoa
 Discuss Question
Answer: Option B. -> virions
Answer: (b).virions
Question 38. The viral genome is packaged into a structure made of ______________
  1.    protein
  2.    carbohydrate
  3.    fats
  4.    lipids
 Discuss Question
Answer: Option A. -> protein
Answer: (a).protein
Question 39. Which of the following is not the category of virus genome?
  1.    dsDNA
  2.    ssRNA
  3.    tsDNA
  4.    dsRNA
 Discuss Question
Answer: Option C. -> tsDNA
Answer: (c).tsDNA
Question 40. Which of the following PCR is used for the conversion of RNA to DNA?
  1.    Q-PCR
  2.    RT-PCR
  3.    Nested PCR
  4.    Multiplex PCR
 Discuss Question
Answer: Option B. -> RT-PCR
Answer: (b).RT-PCR

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