Genetic Mutations and Diseases Quiz
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Questions and Answers

What is the purpose of adding dideoxynucleotides in Sanger's sequencing method?

  • To terminate DNA synthesis (correct)
  • To separate DNA fragments using electrophoresis
  • To label different fluorescent dyes
  • To initiate DNA synthesis
  • What is the difference between a gene and an allele?

  • A gene is a variant form of an allele
  • An allele is responsible for the synthesis of DNA strands
  • An allele is a variant form of a gene (correct)
  • A gene is responsible for eye color, while an allele is responsible for genetic mutations
  • What is the advantage of using DNA sequencing over other methods for mutation detection?

  • It requires a smaller amount of DNA sample
  • It is only used for specific types of mutations
  • It is faster and cheaper than other methods
  • It can detect unknown mutations (correct)
  • Which of the following is true about Sanger's sequencing method?

    <p>It can be performed manually or by using automated sequencing machines</p> Signup and view all the answers

    What is the purpose of adding dideoxynucleotides to the reaction tube in Sanger's sequencing method?

    <p>To terminate the DNA synthesis once incorporated into the chain</p> Signup and view all the answers

    What is the significance of the different bands obtained from electrophoresis in Sanger's sequencing method?

    <p>They represent the different sizes of the DNA fragments</p> Signup and view all the answers

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