Protein Structure Bonds Quiz
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Questions and Answers

What type of bond links amino acids?

  • Glycosidic bond
  • Di ester bond
  • Peptide bond (correct)
  • Phosphate bond

What does a nucleoside consist of?

  • Guanine
  • Purine or pyrimidine base + sugar (correct)
  • Purine or pyrimidine base + phosphorous
  • Purine or pyrimidine base + sugar + Phosphorous

Which nitrogenous base is not present in DNA structure?

  • Uracil (correct)
  • Thiamine
  • Adenine
  • Cytosine

What forms the backbone of nucleic acid structure?

<p>Phosphodiester bridges (B)</p> Signup and view all the answers

Which technique was used to determine the double-helix structure of DNA?

<p>X-ray crystallography (A)</p> Signup and view all the answers

What forms the backbone of nucleic acid structure?

<p>Phosphodiester bridges (A)</p> Signup and view all the answers

What type of bond links amino acids?

<p>Peptide bond (D)</p> Signup and view all the answers

Which nitrogenous base is not present in DNA structure?

<p>Thymine (A)</p> Signup and view all the answers

List which technique was used to determine the double-helix structure of DNA.

<p>X-ray crystallography (C)</p> Signup and view all the answers

What does a nucleoside consist of?

<p>Purine or pyrimidine base + sugar (C)</p> Signup and view all the answers

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