Quiz  /  NEET Transcription in Eukaryotes MCQ Quiz

  • 1. 
    The enzyme required for transcription is

  • RNAase
  • DNA polymerase
  • RNA polymerase
  • Restriction enzymes

  • 2. 
    Transcription is the transfer of genetic information from

  • DNA to RNA
  • DNA to mRNA
  • mRNA to tRNA
  • tRNA to mRNA

  • 3. 
    Sigma factor is a component of

  • DNA ligase
  • DNA polymerase
  • Endonuclease
  • RNA polymerase

  • 4. 
    The main function of tRNA with regards to protein synthesis is

  • Proofreading
  • identifies amino acids and transports them to ribosomes
  • Inhibits protein synthesis
  • all of the above

  • 5. 
    One end of tRNA matches genetic code in three-nucleotide sequences known as

  • codon
  • genetic code
  • blunt ends
  • anticodon

  • 6. 
    The longest primary transcript is generated by

  • dystrophin gene
  • Tintin gene
  • neuromedin u
  • centromere protein A

  • 7. 
    A DNA sequence is read by an RNA polymerase that produces complementary antiparallel RNA strand known as

  • Hexa transcript
  • secondary transcript
  • primary transcript
  • tertiary transcript

  • 8. 
    Which of these subunits of RNA polymerase is totally required to initiate transcription?

  • alpha
  • sigma
  • omega
  • beta

  • 9. 
    In both prokaryotic and eukaryotic cells, the synthesis of protein chains is initiated with

  • Arginine
  • Methionine
  • Serina
  • Valine

  • 10. 
    Transcription in eukaryotes is initiated when

  • RNA strand is present
  • RNA polymerase is present
  • Core promoter sequence is present
  • None of these
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