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MCQs

Total Questions : 77 | Page 7 of 8 pages
Question 61. How many types of reporter gene constructs are there?
  1.    1
  2.    2
  3.    3
  4.    4
 Discuss Question
Answer: Option B. -> 2
Answer: (b).2
Question 62. Mutation in gale gene or cpsA-E gene cluster is used for ___________
  1.    suppression of mucoidy
  2.    activation of mucoidy
  3.    suppression of UV sensitivity
  4.    both suppression of mucoidy and UV sensitivity
 Discuss Question
Answer: Option A. -> suppression of mucoidy
Answer: (a).suppression of mucoidy
Question 63. Sequences can be cloned flanking the reporter genes using the transposon tagging approach. The use of reporter genes to identify sequences expressed in this way is called as ___________
  1.    trapping
  2.    tagging
  3.    identification
  4.    blotting
 Discuss Question
Answer: Option A. -> trapping
Answer: (a).trapping
Question 64. ______ fluorescent protein should be used for determination of _______ of subcellular components.
  1.    One, age
  2.    One, location
  3.    More than one, location
  4.    More than one, age
 Discuss Question
Answer: Option C. -> More than one, location
Answer: (c).More than one, location
Question 65. Desired changes are made in the structure of the promoter and is ligated onto reporter gene. The alteration can be known by measuring the activity.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 66. The hybrid intron is spliced from the transcript using the splice acceptor site in the vector.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option A. -> True
Answer: (a).True
Question 67. To express eukaryotic genes in prokaryotes the library used is
  1.    cDNA library
  2.    bDNA library
  3.    aDNA library
  4.    zDNA library
 Discuss Question
Answer: Option A. -> cDNA library
Answer: (a).cDNA library
Question 68. A technique that measures the degree of genetic similarity between pools of DNA sequences is called
  1.    Annealing
  2.    denaturation
  3.    hybridization
  4.    Polymerization
 Discuss Question
Answer: Option C. -> hybridization
Answer: (c).hybridization
Question 69. In eukaryotic cells mature mRNA is already spliced, hence the cDNA produced have no
  1.    introns
  2.    exons
  3.    ribosomes
  4.    uracil
 Discuss Question
Answer: Option A. -> introns
Answer: (a).introns
Question 70. The enzyme used in formation of cDNA from mRNA is
  1.    helicase
  2.    polymerase
  3.    reverse transcriptase
  4.    gyrase
 Discuss Question
Answer: Option C. -> reverse transcriptase
Answer: (c).reverse transcriptase

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