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10 questions
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  • Q1
    Which enzyme is responsible for unwinding the DNA double helix during replication?
    Primase
    Polymerase
    Ligase
    Helicase
    30s
  • Q2
    During DNA replication, what is the function of DNA polymerase III?
    Unwinds the DNA double helix
    Synthesizes new DNA strands
    Joins Okazaki fragments
    Adds RNA primers
    30s
  • Q3
    Which direction does DNA synthesis occur during replication?
    2' to 4'
    3' to 5'
    4' to 6'
    5' to 3'
    30s
  • Q4
    Which enzyme is responsible for joining the Okazaki fragments during DNA replication?
    Polymerase
    Primase
    Helicase
    DNA ligase
    30s
  • Q5
    Which enzyme is responsible for adding RNA primers during DNA replication?
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    Type an Answer
    30s
  • Q6
    What is the function of DNA ligase during DNA replication?
    Unwinds the DNA double helix
    Adds RNA primers
    Synthesizes new DNA strands
    Joins Okazaki fragments
    30s
  • Q7
    What is the role of the DNA replication fork during DNA replication?
    It binds to DNA polymerase and assists in DNA synthesis
    It is the site where DNA strands separate and replication occurs
    It repairs any errors or mutations in the DNA sequence
    It marks the location of the origin of replication
    30s
  • Q8
    Which nitrogenous base is NOT found in DNA?
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    30s
  • Q9
    Which of the following is NOT a component of a DNA nucleotide?
    Ribose
    Deoxyribose
    Thymine
    Phosphate
    30s
  • Q10
    What is the function of the primer in DNA replication?
    To join Okazaki fragments
    To proofread and correct errors
    To unzip the DNA double helix
    To provide a starting point for DNA synthesis
    30s

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