DNA
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Questions and Answers

What are the two main components of a DNA polymer?

  • Carbohydrates and nucleobases
  • Phosphate and deoxyribose
  • Polynucleotide chains (correct)
  • Proteins and lipids

    • Which of the following is NOT a nitrogen-containing nucleobase in DNA?

  • Cytosine (C)
  • Uracil (U) (correct)
  • Guanine (G)
  • Thymine (T)

    • What type of bond joins the nucleotides in a DNA strand?

  • Hydrogen bond
  • Ionic bond
  • Van der Waals bond
  • Covalent bond (correct)

    • Apart from DNA, which other molecule is mentioned as a nucleic acid?

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

    What is the function of DNA polymer?

    <p>Carries genetic instructions</p> Signup and view all the answers

    Which of the following is NOT a nitrogen-containing nucleobase in DNA?

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

    What type of bond joins the nucleotides in a DNA strand?

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

    Which macromolecule is NOT listed as one of the four major types essential for all known forms of life?

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

    What is the sugar component of a nucleotide in DNA?

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

    What is the term used for the simpler monomeric units that compose the DNA strands?

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

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