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Which type of mutation involves a change in a single nucleotide?

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Question: Which type of mutation involves a change in a single nucleotide?

Options:

  1. Frameshift mutation
  2. Point mutation
  3. Deletion mutation
  4. Duplication mutation

Correct Answer: Point mutation

Solution: 

A point mutation is a change in a single nucleotide in the DNA sequence, which can affect protein function.

Which type of mutation involves a change in a single nucleotide?

Practice Questions

Q1
Which type of mutation involves a change in a single nucleotide?
  1. Frameshift mutation
  2. Point mutation
  3. Deletion mutation
  4. Duplication mutation

Questions & Step-by-Step Solutions

Which type of mutation involves a change in a single nucleotide?
Correct Answer: Point mutation
  • Step 1: Understand what a mutation is. A mutation is a change in the DNA sequence.
  • Step 2: Learn about nucleotides. Nucleotides are the building blocks of DNA.
  • Step 3: Identify the types of mutations. There are different types of mutations, including point mutations.
  • Step 4: Define a point mutation. A point mutation is a change that occurs in just one nucleotide.
  • Step 5: Recognize the impact. A point mutation can change how a protein is made, which can affect its function.
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