Genetic Mutations

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What is a genetic mutation?

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A genetic mutation is a change in the DNA sequence that can lead to changes in the structure and function of proteins.

Tags

NGSS.HS-LS3-2

NGSS.HS-LS4-2

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What is a substitution mutation?

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A substitution mutation is a type of mutation where one base pair in the DNA sequence is replaced by another.

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NGSS.HS-LS3-2

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What is a silent mutation?

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A silent mutation is a type of substitution mutation that does not change the amino acid sequence of a protein.

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NGSS.HS-LS1-1

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What is an insertion mutation?

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An insertion mutation occurs when one or more nucleotide bases are added to the DNA sequence.

Tags

NGSS.HS-LS3-2

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What is a deletion mutation?

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A deletion mutation occurs when one or more nucleotide bases are removed from the DNA sequence.

Tags

NGSS.HS-LS3-2

Front

What is a frameshift mutation?

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A frameshift mutation is caused by insertions or deletions that change the reading frame of the genetic code.

Tags

NGSS.HS-LS3-2

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How do mutations contribute to genetic diversity?

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Mutations create variations in the genetic code, which can lead to different traits and increased genetic diversity within a population.

Tags

NGSS.HS-LS3-2

NGSS.HS-LS4-2

Front

Are mutations random?

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Yes, mutations occur randomly and can happen due to various factors, including environmental influences.

Tags

NGSS.HS-LS3-2

Front

What is the difference between a point mutation and a frameshift mutation?

Back

A point mutation involves a change in a single nucleotide, while a frameshift mutation involves the addition or deletion of nucleotides that alters the reading frame.

Tags

NGSS.HS-LS3-2

Front

What is a translocation mutation?

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A translocation mutation occurs when a segment of DNA is moved from one location to another within the genome.

Tags

NGSS.HS-LS3-2