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15 Cards in this Set
- Front
- Back
changes are ____ in the DNA
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mutations
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2 types of DNA point mutations
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substitution - deletion/insertion
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point mutation is ____, ____ or ____ of a few bases (in DNA)
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addition - deletion - substitution
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3 types of substitutions of point mutations
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missense mutation - nonsense mutation - silent/same sense mutation
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missense mutation causes change in a ____ amino acid
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single
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type of mutation that changes a normal codon into a stop codon
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nonsense mutation
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type of DNA mutation that alters a base but does not change the amino acid
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silent/same sense mutation
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in deletions/insertions of DNA mutations, there is a ____ in which the entire chain sequence of ____ ____ is changed
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frameshift - amino acids
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DNA mutations affect ____ expression
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gene
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degeneracy (redundancy) of the DNA code affects ____ mutations
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point
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in DNA mutations, the wild type is considered the ____ & non-____ sequence
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original - mutated
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sickle-cell anemia is a ____ mutation in point mutations
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missense
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in point mutations, change of a single nucleotide in the DNA's template strand leads to the production of an abnormal ____
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protein
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addition or loss of a nucleotide pair in a gene may produce ____ mutations
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frameshift
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insertion or deletion of 3 nucleotides (is/isn't) ____ frameshift & will cause extra or missing ____ ____
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is - amino acid
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