Didanosine

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Questions and Answers

What is Didanosine?

  • An analog of ATP (correct)
  • An analog of ADP
  • An analog of GTP
  • An analog of CTP

What is the mechanism of action of Didanosine?

  • It prevents viral protein synthesis
  • It inhibits viral entry into the host cell
  • It interferes with viral DNA transcription
  • It inhibits viral DNA chain elongation (correct)

What is the role of the 3'-OH group in DNA chain elongation?

  • It forms ionic bonds with the incoming nucleotide
  • It forms covalent bonds with the incoming nucleotide
  • It forms hydrogen bonds with the incoming nucleotide
  • It forms phosphodiester bonds with the incoming nucleotide (correct)

What is the therapeutic use of Didanosine?

<p>To treat viral infections (C)</p> Signup and view all the answers

What is the structural difference between Didanosine and normal DNA?

<p>Didanosine has a hydrogen in place of hydroxyl group (A)</p> Signup and view all the answers

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