Protein Synthesis, Mutations, and Gene Expression

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What is protein synthesis?

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The process by which cells generate new proteins, involving transcription of DNA to mRNA and translation of mRNA to amino acids.

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What is a mutation?

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A change in the DNA sequence that can lead to changes in protein structure and function.

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What is a Duplication Mutation?

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A type of mutation where a segment of DNA is copied, resulting in multiple copies of that segment.

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What is a Point Mutation?

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A mutation that involves a change in a single nucleotide in the DNA sequence.

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What is an Inversion Mutation?

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A mutation where a segment of DNA is reversed end to end within the chromosome.

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What is a Ribosome?

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An organelle in the cell where protein synthesis occurs, translating mRNA into amino acid chains.

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What is gene expression?

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The process by which information from a gene is used to synthesize a functional gene product, usually a protein.

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What is the role of mRNA in protein synthesis?

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mRNA (messenger RNA) carries the genetic information from DNA to the ribosome, where it is translated into a protein.

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What is the significance of amino acids in proteins?

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Amino acids are the building blocks of proteins; the sequence of amino acids determines the protein's structure and function.

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What is a Deletion Mutation?

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A mutation where a segment of DNA is lost or deleted, which can lead to a loss of function.