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MCQs

Total Questions : 59 | Page 6 of 6 pages
Question 51. Which one of the following gets transferred during Hfr conjugation?
  1.    F factor
  2.    F- factor
  3.    Donor DNA
  4.    Donor plasmid
 Discuss Question
Answer: Option C. -> Donor DNA
Answer: (c).Donor DNA
Question 52. Sex pilus is not required for plasmid transfer.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 53. Which one of the following do not have a self-transmissible plasmid?
  1.    E. colli
  2.    Streptococcus
  3.    Bacillus
  4.    Enterococcus
 Discuss Question
Answer: Option A. -> E. colli
Answer: (a).E. colli
Question 54. Conjugation can’t take place between ___________
  1.    F- and F+
  2.    F’ and F-
  3.    HFR and F-
  4.    HFR and F+
 Discuss Question
Answer: Option D. -> HFR and F+
Answer: (d).HFR and F+
Question 55. Which of the following are the characteristics of electroporation?
  1.    Suspend the cells in an electroporation cuvette
  2.    Injecting the DNA into the cell
  3.    Also known as Biolistics
  4.    Usage of ultrasound
 Discuss Question
Answer: Option A. -> Suspend the cells in an electroporation cuvette
Answer: (a).Suspend the cells in an electroporation cuvette
Question 56. Which of the following are the characteristics of laser-induced transfection?
  1.    Fin focus of laser light is used
  2.    Injecting the DNA into the cell
  3.    Also known as biolistic
  4.    Usage of ultrasound
 Discuss Question
Answer: Option A. -> Fin focus of laser light is used
Answer: (a).Fin focus of laser light is used
Question 57. Which of the following are the characteristics of microinjection?
  1.    Suspend the cells in an electroporation cuvette
  2.    Injecting the DNA into the cell
  3.    Also known as Biolistics
  4.    Usage of ultrasound
 Discuss Question
Answer: Option B. -> Injecting the DNA into the cell
Answer: (b).Injecting the DNA into the cell
Question 58. Which of the following are the characteristics of sonoporation?
  1.    Suspend the cells in an electroporation cuvette
  2.    Injecting the DNA into the cell
  3.    Also known as biolistics
  4.    Usage of ultrasound
 Discuss Question
Answer: Option D. -> Usage of ultrasound
Answer: (d).Usage of ultrasound
Question 59. Which of the following are the characteristics of particle bombardment?
  1.    Suspend the cells in an electroporation cuvette
  2.    Injecting the DNA into the cell
  3.    Also known as biolistics
  4.    Usage of ultrasound
 Discuss Question
Answer: Option C. -> Also known as biolistics
Answer: (c).Also known as biolistics

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