Vectors and Cloning in Archae MCQ

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• How many reporter genes for expression studies in Archae have been developed?
  ক

  1

  খ

  2

  গ

  3

  ঘ

  4
• Most of the ________ for cloning in Archae are based on antibiotic resistance.
  ক

  Genes

  খ

  Inducers

  গ

  Selectable markers

  ঘ

  Vectors
• Which is an alternative method for ethylene glycol-mediated transformation?
  ক

  Liposome mediated

  খ

  Galactose mediated

  গ

  Ampicillin mediated

  ঘ

  Ninhydrin mediated
• With liposome mediated transformation, frequencies of ________ transformants per cell can be obtained.
  ক

  106

  খ

  100

  গ

  1000

  ঘ

  107
• With polyethylene glycol-mediated transformation _______ efficiencies can be obtained.
  ক

  Lower

  খ

  Higher

  গ

  Medium

  ঘ

  Very high
• Electroporation efficiency in archae is approximately ______ transformants per cell.
  ক

  1

  খ

  10

  গ

  100

  ঘ

  1000
• Efficiency with electroporation in Archae is _________
  ক

  Low

  খ

  High

  গ

  Imponderable

  ঘ

  Medium
• Which is the only method of getting DNA into the Archae cells?
  ক

  Transformation

  খ

  Transfection

  গ

  Conjugation

  ঘ

  Electroporation
• Progress of gene cloning in Archae is __________ the Eubacteria.
  ক

  Lagging behind

  খ

  Ahead of

  গ

  Slower

  ঘ

  Faster
• Archae exhibit interesting _________ properties.
  ক

  Chemical

  খ

  Physical

  গ

  Physiological

  ঘ

  Hereditary
• Anaerobic methanogens live in rumen of ___________
  ক

  Carnivores

  খ

  Herbivores

  গ

  Scavengers

  ঘ

  Archae
• The prokaryotic organisms thriving in extreme environments belong to the domain _____________
  ক

  Eukarya

  খ

  Bacteria

  গ

  Archae

  ঘ

  Eubacteria
• What is the minimum number of major groups found in Archae?
  ক

  1

  খ

  2

  গ

  3

  ঘ

  4
• Eubacteria is the other name for Eukaryotes.
  ক

  True

  খ

  False
• Organisms are divided into how many domains?
  ক

  1

  খ

  2

  গ

  3

  ঘ

  4