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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</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</p> Signup and view all the answers