Mutations

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What is a mutation?

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A mutation is a permanent change in the DNA sequence that can affect genetic information.

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What is an expressed mutation?

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An expressed mutation is a type of mutation that results in a change in the amino acid sequence of a protein.

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What is a point mutation?

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A point mutation is a change in a single nucleotide base in the DNA sequence.

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What is Sickle Cell Anemia?

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Sickle Cell Anemia is a genetic disorder caused by a point mutation that changes the shape and function of red blood cells.

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What is a substitution mutation?

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A substitution mutation is a type of mutation where one nucleotide base is replaced by another.

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What is a frameshift mutation?

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A frameshift mutation occurs when a nucleotide base is inserted or deleted, shifting the entire DNA sequence.

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What is a gene mutation?

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A gene mutation is a permanent change in the DNA sequence of a gene.

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What is a chromosomal mutation?

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A chromosomal mutation is a change in the structure or number of chromosomes, affecting multiple genes.

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What is homeostasis?

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Homeostasis is the process by which living organisms maintain a stable internal environment.

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What is a silent mutation?

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