Positive mutation - PowerPoint PPT Presentation

4.2 Mutations

4.2 Mutations. Gene Mutation. Gene mutation is the change in the order of the A,G,C,T bases in a gene These altered genes can have a positive, negative or no effect on the organism. Types of Mutations. Deletion - One base is missing The Gene should be AC T GCGT But instead is ACGCGT

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361 views • 35 slides

Mutations

Mutations. Gene Mutation. Gene mutation is the change in the order of the A,G,C,T bases in a gene These altered genes can have a positive, negative or no effect on the organism. Types of Mutations. Deletion- One base is missing The Gene should be AC T GCGT But instead is ACGCGT

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599 views • 27 slides

Mutations

Because Stuff Happens. Mutations. A. Mutation Overview. Any change or random error in the nucleotide sequence (either DNA or mRNA) is called a mutation Can occur in any cell in body Gamete : cell that determines sex; sperm or egg cell Mutation passed down to offspring

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560 views • 23 slides

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