Understanding DNA Replication and Nucleic Acids Structure
6 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the main building block of a polynucleotide?

  • Monosaccharides
  • Lipids
  • Nucleotides (correct)
  • Amino acids
  • What is the difference between deoxyribose and ribose sugars?

  • Deoxyribose has an additional oxygen atom in the second carbon.
  • Ribose has an additional methyl group in the second carbon.
  • There is no difference between the two sugars.
  • Ribose has an additional oxygen atom in the second carbon. (correct)
  • What are the two types of nitrogenous bases found in nucleic acids?

  • Monosaccharides and disaccharides
  • Lipids and proteins
  • Amino acids and carboxylic acids
  • Purines and pyrimidines (correct)
  • What is the difference between a nucleoside and a nucleotide?

    <p>A nucleotide has a phosphate group, while a nucleoside does not.</p> Signup and view all the answers

    What is the significance of the 5' and 3' notation in polynucleotides?

    <p>It indicates the direction of the sugar-phosphate backbone.</p> Signup and view all the answers

    Why is DNA negatively charged?

    <p>Due to the presence of phosphate groups on the outside</p> Signup and view all the answers

    More Like This

    Nucleic Acids and DNA Structure
    22 questions
    Nucleic Acids and DNA Replication
    15 questions
    Biology Chapter 11: Nucleic Acids & Replication
    10 questions
    Use Quizgecko on...
    Browser
    Browser