DNA Structure Quiz
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Questions and Answers

Where is most DNA located in a cell?

  • Mitochondria
  • Nucleus (correct)
  • Cell membrane
  • Plastids
  • What is the genetic material found in the Human Immunodeficiency Virus (HIV)?

  • mtDNA
  • Plastid DNA
  • Proteins
  • RNA (correct)
  • How is mitochondrial DNA inherited in humans?

  • Maternal inheritance (correct)
  • From both parents
  • From siblings
  • Paternal inheritance
  • What does DNA stand for?

    <p>Deoxyribonucleic Acid</p> Signup and view all the answers

    What is the role of DNA in organisms?

    <p>Coding for proteins</p> Signup and view all the answers

    What is the primary function of DNA?

    <p>To store and transmit genetic information</p> Signup and view all the answers

    What is the structure of DNA?

    <p>A double helix of two polynucleotide chains</p> Signup and view all the answers

    What are the components of a nucleotide in DNA?

    <p>A nitrogen-containing nucleobase, deoxyribose, and a phosphate group</p> Signup and view all the answers

    How are the nucleotides in a DNA strand connected?

    <p>By covalent bonds between the sugars and phosphates</p> Signup and view all the answers

    What causes differences in organisms, such as eye color or neck length?

    <p>Differences in the genetic code or mutations</p> Signup and view all the answers

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