Nucleotide Chemistry
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Questions and Answers

Which components make up a nucleotide?

  • A nitrogenous base and a pentose sugar
  • A nitrogenous base, a pentose sugar, and at least one phosphate group (correct)
  • A nitrogenous base and at least one phosphate group
  • A pentose sugar and at least one phosphate group

    • Which nitrogenous base is present only in RNA?

  • Adenine
  • Cytosine
  • Thymine
  • Uracil (correct)

    • Which major purines are present in the structure of nucleic acids?

  • Guanine and Thymine
  • Cytosine and Thymine
  • Adenine and Guanine (correct)
  • Uracil and Adenine

    • Which pentose sugar is present in RNA?

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

    Which base corresponds to the nucleoside 'Cytidine'?

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

    Which major pyrimidine is present only in DNA?

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

    Which nucleoside is composed of a nitrogenous base and a pentose?

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

    Which nucleotide is composed of a nitrogenous base, a pentose sugar, and at least one phosphate group?

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

    Which major purine is present in both RNA and DNA?

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

    Which nucleotide corresponds to the nucleoside 'Uridine'?

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

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