Gene Mutation and Protein Structure Quiz
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Questions and Answers

What is the result of a base-pair substitution in a gene mutation?

  • Neutral mutation
  • Silent mutation
  • Nonsense mutation
  • Missense mutation (correct)

    • Which type of mutation occurs when the coded amino acid prematurely terminates the translation of mRNA?

  • Silent mutation
  • Missense mutation
  • Nonsense mutation (correct)
  • Neutral mutation

    • What is the main difference between gene mutation and chromosomal mutation?

  • Gene mutations occur in single nucleotides, while chromosomal mutations involve whole chromosomes. (correct)
  • Gene mutations affect protein structure, while chromosomal mutations affect gene expression.
  • Gene mutations are always harmful, while chromosomal mutations are neutral.
  • Gene mutations result in missense mutations, while chromosomal mutations cause nonsense mutations.

    • What can be the effect of a missense mutation on the structure and function of a protein?

    <p>Harmful effects due to structural change</p> Signup and view all the answers

    How does a chromosomal mutation differ from a gene mutation?

    <p>Chromosomal mutations involve changes in chromosome structure and gene expression.</p> Signup and view all the answers

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