Enzymes for DNA Manipulation MCQ

Test your knowledge with important Enzymes for DNA Manipulation MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Enzymes for DNA Manipulation MCQs on Bissoy. Bissoy App

• Which enzyme join DNA molecules together?
  ক

  Polymerase

  খ

  Nucleases

  গ

  Ligases

  ঘ

  Linkers
• Name the restriction enzyme which recognizes different sequences, but produces same ends?
  ক

  DAM methylase

  খ

  Isoschizomers

  গ

  Neoschizomers

  ঘ

  Isocaudomers
• Which of the following type of restriction enzyme does not require ATP for cleavage?
  ক

  Type I

  খ

  Type II

  গ

  Type III

  ঘ

  Type IV
• Which of the following is NOT the property of restriction enzymes?
  ক

  Recognizes palindromic sequences

  খ

  Two fold axial symmetry

  গ

  Recognize specific site according to DNA sources

  ঘ

  Cut down randomly
• Name the enzyme which degrade dsDNA after recognizing specific nucleotide sequences?
  ক

  RNase H

  খ

  Restriction endonuclease

  গ

  DNA polymerase

  ঘ

  Ligases
• Which of the following endonuclease has been purified from Aspergillus oryzae?
  ক

  S1 nuclease

  খ

  RNase H

  গ

  RNase A

  ঘ

  Mung bean nuclease
• Which of the following is NOT an endonuclease?
  ক

  Mung bean nuclease

  খ

  S1 nuclease

  গ

  Terminal deoxynucleotidal transferase

  ঘ

  RNase A
• Name the enzyme which degrades DNA molecule by breaking its phosphodiester bonds?
  ক

  DNA polymerase

  খ

  Nucleases

  গ

  Ligase

  ঘ

  Reverse transcriptase
• Name the bacterium from which Taq DNA polymerase derived?
  ক

  Thermus aquaticus

  খ

  Salmonella

  গ

  Cyanobacteria

  ঘ

  E.coli
• Kornberg enzyme has both 3’-5’ and 5’-3’ exonuclease activity.
  ক

  True

  খ

  False
• An enzyme which synthesis, DNA from RNA is called___________
  ক

  DNA polymerase

  খ

  RNA polymerase

  গ

  Nucleases

  ঘ

  Reverse transcriptase