Mutations occur as a result of alterations in which of the following?

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The sequence of nucleotides in DNAThe sequence of nucleotides in RNAThe amino acid sequence in ribonucleaseThe structure of cell walls

Explanation

Mutations arise from changes in the DNA nucleotide sequence, which can affect genetic information. Alterations in RNA sequences, amino acid sequences of enzymes like ribonuclease, or cell wall structures are not the primary cause of mutations.