Microbiology Quiz
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MICROBIAL GENETICS AND GENE REGULATION
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A microbiologist identifies two distinct point mutations in the coding sequence of a bacterial enzyme. Mutation 1 changes a GCA codon to a GCG codon. Mutation 2 changes an AAA codon to an AGA codon. (Relevant codons: GCA/GCG = Alanine; AAA = Lysine; AGA = Arginine). Which statement best classifies these two mutations?
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