DNA Structure and Function Quiz with Dr

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Questions and Answers

What are the building blocks of DNA?

  • Amino acids
  • Fatty acids
  • Nucleotides (correct)
  • Monosaccharides

What is the function of the sugar-phosphate backbone in DNA?

  • It is constant, providing structural stability (correct)
  • It regulates gene expression
  • It carries the genetic code
  • It determines the protein sequence

Which nucleic acid contains Thymine?

  • tRNA
  • DNA (correct)
  • RNA
  • mRNA

What is the role of DNA and RNA in the cell?

<p>They carry genetic information (D)</p> Signup and view all the answers

What is the difference between purines and pyrimidines in DNA?

<p>Purines have a double-ring structure, while pyrimidines have a single-ring structure (D)</p> Signup and view all the answers

What are the building blocks of nucleic acids?

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

Which of the following is a pyrimidine base found in DNA?

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

What provides the coding information in DNA?

<p>Sequence of bases (D)</p> Signup and view all the answers

Which part of the nucleotide structure is constant in the nucleic acid polymer?

<p>Sugar-phosphate backbone (B)</p> Signup and view all the answers

What is the function of DNA structure?

<p>Provides coding information (D)</p> Signup and view all the answers

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