Molecular Biology: Point Mutations
10 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the effect of a nucleotide-pair substitution on the protein synthesized?

  • It only leads to a silent mutation.
  • It always results in a stop codon.
  • It can result in a missense mutation. (correct)
  • It never affects the resulting protein.

What is the consequence of an insertion or deletion of nucleotide pairs in a gene?

  • It only leads to a missense mutation.
  • It usually has a disastrous effect on the resulting protein. (correct)
  • It always leads to a silent mutation.
  • It never affects the reading frame.

What type of mutation occurs when a nucleotide pair is substituted with another pair?

  • Point mutation (correct)
  • Insertion
  • Frameshift mutation
  • Deletion

What happens when a nucleotide pair is substituted with another pair in a DNA template strand?

<p>It can result in a missense mutation. (D)</p> Signup and view all the answers

What is the effect of a nucleotide-pair substitution on the mRNA sequence?

<p>It can result in a silent mutation. (B)</p> Signup and view all the answers

What type of mutation is caused by the insertion or deletion of nucleotide pairs?

<p>Frameshift mutation (C)</p> Signup and view all the answers

What is the consequence of a frameshift mutation?

<p>It usually has a disastrous effect on the resulting protein. (D)</p> Signup and view all the answers

What is the result of a point mutation in a DNA template strand?

<p>It can result in a missense mutation. (C)</p> Signup and view all the answers

What type of mutation is caused by a nucleotide-pair substitution?

<p>Point mutation (C)</p> Signup and view all the answers

What is the effect of a silent mutation on the resulting protein?

<p>It never affects the resulting protein. (A)</p> Signup and view all the answers

More Like This

Use Quizgecko on...
Browser
Browser