DNA Structure and Function Quiz
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Questions and Answers

What are the components of a DNA nucleotide?

  • Ribose, phosphate group, nitrogenous base
  • Deoxyribose, hydroxyl group, nitrogenous base
  • Deoxyribose, phosphate group, nitrogenous base (correct)
  • Ribose, hydroxyl group, nitrogenous base
  • What are the base pairing rules in DNA?

  • A-C, G-T
  • A-G, T-C
  • A-T, G-C (correct)
  • A-U, G-C
  • What is the function of DNA in an organism?

  • Regulates cellular respiration
  • Directly involved in protein synthesis
  • Aids in cell division
  • Contains all the genes necessary for normal functioning (correct)
  • What is the significance of the 5' and 3' ends of a DNA strand?

    <p>Indicate the direction of the DNA strand</p> Signup and view all the answers

    What type of bond facilitates base pairing in DNA?

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

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