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MCQs

Total Questions : 96 | Page 5 of 10 pages
Question 41. λ ZAP vector is an example of
  1.    cosmid
  2.    phage
  3.    phagemid
  4.    plasmid
 Discuss Question
Answer: Option C. -> phagemid
Question 42. Charon vectors are different from EMBL vectors because
  1.    physical separation of lambda arm from central fragment is not required
  2.    physical separation of lambda arm from central fragment is required
  3.    they have more extensive range of restriction targets with in their polylinkers.
  4.    both (a) and (b)
 Discuss Question
Answer: Option D. -> both (a) and (b)
Question 43. Charon 34 and Charon 35 can clone DNA upto
  1.    9-20 kb
  2.    30-35 kb
  3.    1-2 kb
  4.    6-7 kb
 Discuss Question
Answer: Option A. -> 9-20 kb
Question 44. Plasmid incompatibility is
  1.    inability of a plasmid to grow in the host
  2.    both (a) and (b)
  3.    None of these
  4.    inability of two different plasmids to coexist in the same host cell in the absence of selection pressure.
 Discuss Question
Answer: Option D. -> inability of two different plasmids to coexist in the same host cell in the absence of selection pressure.
Question 45. P1 cloning vector allow cloning of DNA of the length of
  1.    10 kbp
  2.    50 kbp
  3.    100 kbp
  4.    20 kbp
 Discuss Question
Answer: Option C. -> 100 kbp
Question 46. P1 cloning vector is the example of
  1.    cosmid
  2.    plasmid
  3.    bacteriophage
  4.    phagemid
 Discuss Question
Answer: Option C. -> bacteriophage
Question 47. Cos site of the cosmids
  1.    both (a) and (b)
  2.    contains cleavage site
  3.    consists of 12 bases
  4.    helps whole genome in circularization and ligation
 Discuss Question
Answer: Option A. -> both (a) and (b)
Question 48. Phagemid vectors are
  1.    combination of phages and cosmid
  2.    phages carrying properties of plasmids
  3.    All of these
  4.    combination of plasmid and phage λ
 Discuss Question
Answer: Option D. -> combination of plasmid and phage λ
Question 49. Single stranded vectors are useful
  1.    for oligonucleotide directed mutagenesis
  2.    for sequencing of cloned DNA
  3.    for probe preparation
  4.    All of these
 Discuss Question
Answer: Option D. -> All of these
Question 50. M 13 is an example of
  1.    plasmid
  2.    both (a) and (b)
  3.    filamentous phage
  4.    single stranded DNA vector
 Discuss Question
Answer: Option B. -> both (a) and (b)

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