Genetics: Mutations Affecting Protein Structure Based on this activity, explain how mutations (a change in any nucleotide on
a strand of DNA), can lead to a change in protein structure, and therefore
lead to a change in the protein's function.

Which of the following matches the organisms described with the correct domain? a. archaea--multicellular, eukaryotic organisms that do not have cell walls b. eukarya--single-celled and multicellular organisms, with a defined nucleus and a variety of nutritional sources c. bacteria--unicellular, eukaryotic organisms with cell walls that do not contain peptidoglycan d. bacteria--unicellular, eukaryotic organisms that always lack cell walls