Understanding DNA Mutations

Understanding DNA Mutations

Assessment

Flashcard

Science

9th - 12th Grade

Practice Problem

Hard

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a mutation?

Back

A mutation is a change in the DNA sequence that can affect how genes function.

2.

FLASHCARD QUESTION

Front

What are the two main types of mutations?

Back

The two main types of mutations are gene mutations (affecting a single gene) and chromosomal mutations (affecting whole chromosomes).

3.

FLASHCARD QUESTION

Front

What is a silent mutation?

Back

A silent mutation is a change in the DNA sequence that does not alter the amino acid sequence of a protein.

4.

FLASHCARD QUESTION

Front

What is a missense mutation?

Back

A missense mutation is a change in the DNA sequence that results in the substitution of one amino acid for another in a protein.

5.

FLASHCARD QUESTION

Front

What is a nonsense mutation?

Back

A nonsense mutation is a change in the DNA sequence that creates a premature stop codon, leading to a truncated protein.

6.

FLASHCARD QUESTION

Front

What is a frameshift mutation?

Back

A frameshift mutation occurs when nucleotides are inserted or deleted from the DNA sequence, altering the reading frame of the gene.

7.

FLASHCARD QUESTION

Front

What is the effect of mutations on protein function?

Back

Mutations can affect the shape and function of proteins, potentially altering their activity or stability.

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