Restriction Enzyme Functions Quiz
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Questions and Answers

What is the primary function of a restriction enzyme?

  • To regulate gene expression
  • To cut DNA at specific sequences (correct)
  • To repair damaged DNA
  • To catalyze the synthesis of DNA
  • Which of the following is a characteristic of restriction enzymes?

  • They are only found in eukaryotic cells
  • They recognize specific DNA sequences (correct)
  • They are involved in RNA splicing
  • They promote DNA replication
  • How are restriction enzymes commonly used in molecular biology?

  • To inhibit DNA replication
  • To transcribe mRNA from DNA
  • To synthesize proteins from DNA templates
  • To insert foreign DNA into plasmids (correct)
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