Genetic Code Decoding MCQ

Test your knowledge with important Genetic Code Decoding MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Genetic Code Decoding MCQs at Bissoy

• The enzyme aminoacyl-tRNA synthetase is responsible for linking ____________________________
  ক

  amino acid to tRNA

  খ

  amino acid to mRNA

  গ

  carboxyl to tRNA

  ঘ

  carboxyl to mRNA
• The “wobble hypothesis” was proposed by ______________________
  ক

  James Watson

  খ

  Barbara McClintock

  গ

  Thomas Morgan

  ঘ

  Francis Crick
• The part of tRNA that interacts with the codon of mRNA is termed as __________
  ক

  Anticodon

  খ

  T-arm

  গ

  D-arm

  ঘ

  V-arm
• All mature tRNAs have the sequence CCA at their 3’ end.
  ক

  True

  খ

  False
• The length of tRNA molecules is ________________ nucleotides.
  ক

  20-30

  খ

  50-70

  গ

  73-93

  ঘ

  83-93
• In the below figure of a transfer RNA, which is the site of attachment for an amino acid?
  ক

  a

  খ

  b

  গ

  c

  ঘ

  d
• Which region of the tRNA molecule is highly variable?
  ক

  a

  খ

  b

  গ

  c

  ঘ

  d
• When was the first base sequence of a transfer RNA reported?
  ক

  1935

  খ

  1945

  গ

  1955

  ঘ

  1965
• Transfer RNA linked to an amino acid is called _____________
  ক

  a-tRNA

  খ

  amino-tRNA

  গ

  tRNA

  ঘ

  aa-tRNA
• Transfer RNAs decode the information present in __________________
  ক

  mRNA

  খ

  siRNA

  গ

  miRNA

  ঘ

  rRNA
• Translation is the process of _____________________
  ক

  mRNA synthesis

  খ

  tRNA synthesis

  গ

  protein synthesis

  ঘ

  nucleic acid synthesis