Prokaryotic Translation Initiation Quiz

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Questions and Answers

What is the placement of the initiator tRNA in prokaryotes?

  • P-site (correct)
  • D-site
  • A-site
  • E-site

What is the function of IF3 in the joining of the 50s subunit?

  • It helps in elongation
  • It helps in formation of initiation complex
  • It binds with initiator tRNA
  • It leaves before 50s subunit joins (correct)

Which site is ready to accept aa-tRNA for elongation?

  • E-site
  • A-site (correct)
  • D-site
  • P-site

Which antibiotic will inhibit initiation?

<p>Streptomycin (A)</p> Signup and view all the answers

What is the initiator tRNA in eukaryotes?

<p>met-tRNA (D)</p> Signup and view all the answers

Where does the ribosome assemble in eukaryotes?

<p>At the cap-site (D)</p> Signup and view all the answers

What is the sequence in which the start codon -AUG- lies in eukaryotes?

<p>ACCAUGGGA (C)</p> Signup and view all the answers

What is the difference between the formation of initiation complex in prokaryotes and eukaryotes?

<p>Eukaryotes require more energy (A)</p> Signup and view all the answers

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