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MCQs

Total Questions : 238 | Page 19 of 24 pages
Question 181. Which one of the following is true about Yeast Centromeric plasmids (YCp) vectors?
  1.    Segregates during meiosis and mitosis
  2.    Functions as true chromosome
  3.    Contains centromeric sequences
  4.    All of these
 Discuss Question
Answer: Option D. -> All of these
Question 182. Which one of the following is true about Yeast Episomal plasmids (YEp) vectors?
  1.    Carries centromere and telomere sequences
  2.    Carries autonomously replicating sequence
  3.    Allows transformation by using crossing over
  4.    Has a origin of replication and rep genes
 Discuss Question
Answer: Option D. -> Has a origin of replication and rep genes
Question 183. Autographa California nuclear polyhedrosis virus that is used as a vector for animal cells is an example of
  1.    Baculo virus
  2.    Vaccinia virus
  3.    Papilloma virus
  4.    Retrovirus
 Discuss Question
Answer: Option A. -> Baculo virus
Question 184. Moloney-Mu-leukemia virus is an example of
  1.    Retro virus
  2.    none of these
  3.    Vaccinia virus
  4.    Baculo virus
 Discuss Question
Answer: Option A. -> Retro virus
Question 185. Lytic infection of SV 40 does not occur in
  1.    both (a) and (b)
  2.    permissive cells
  3.    non permissive cells
  4.    none of these
 Discuss Question
Answer: Option C. -> non permissive cells
Question 186. The size of the genome of SV 40 is
  1.    5.2 kb
  2.    7.2 kb
  3.    110 kb
  4.    69 kb
 Discuss Question
Answer: Option A. -> 5.2 kb
Question 187. Which one of the following is true about Yeast Integrative plasmids (YIp) vectors?
  1.    Carries centromere and telomere sequences
  2.    Has a origin of replication and rep genes
  3.    Carries autonomously replicating sequence
  4.    Allows transformation by using crossing over
 Discuss Question
Answer: Option D. -> Allows transformation by using crossing over
Question 188. Cos cell line is
  1.    derivative of non-permissive CV-1 monkey cell line
  2.    cohesive initial site of phage λ
  3.    derivative of permissive CV-1 monkey cell line
  4.    cohesive end site of phage λ
 Discuss Question
Answer: Option C. -> derivative of permissive CV-1 monkey cell line
Question 189. YAC vectors can be used to obtain artificial chromosomes because it carries
  1.    centromere
  2.    all of these
  3.    autonomously replicating sequence
  4.    telomere
 Discuss Question
Answer: Option B. -> all of these
Question 190. Maximum insert size in case of adenovirus vectors is
  1.    10-12 kb
  2.    6-8 kb
  3.    20 kb
  4.    4-6 kb
 Discuss Question
Answer: Option B. -> 6-8 kb

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