Proteins and Nucleic Acids Quiz
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Questions and Answers

Which type of protein is responsible for catalyzing biochemical reactions?

  • Regulatory proteins
  • Structural proteins
  • Transport proteins
  • Enzymes (correct)

    • What are the components of a nucleotide?

  • Purine, hexose sugar, and phosphate group
  • Pyrimidine, pentose sugar, and phosphate group
  • Purine, pentose sugar, and phosphate group (correct)
  • Pyrimidine, hexose sugar, and phosphate group

    • What is the name of the structure that describes DNA as a double helix?

  • Chargaff's rules
  • Franklin and Wilkins model
  • Watson and Crick model (correct)
  • Avery-MacLeod-McCarty model

    • What are the four different nitrogen-containing bases found in DNA?

    <p>Adenine, guanine, cytosine, and thymine</p> Signup and view all the answers

    What is the substructure of a nucleobase plus sugar termed?

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

    What are the components of a nucleotide?

    <p>Purine, pentose sugar, and phosphate group</p> Signup and view all the answers

    What did James Watson and Francis Crick describe in 1953?

    <p>DNA as a double helical structure</p> Signup and view all the answers

    What are the types of proteins according to function?

    <p>Structural proteins, transport proteins, regulatory proteins, enzymes, antibodies, and hormones</p> Signup and view all the answers

    What is the substructure of a nucleobase plus sugar termed?

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

    What are the four different nitrogen-containing bases found in DNA?

    <p>Adenine, guanine, cytosine, and thymine</p> Signup and view all the answers

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