A scientist introduced mutations in a gene sequenced islolated from bacteria. Study the sequence and identity the steps where the mutations may affects the formation of proteins. In the sequence black letter stand for protein coding regions and red letter stand for no coding regions

Which of the following is the best definition of a eukaryota? a. a one-celled organism that does not have a membrane-bound nucleus b. a one-celled organism that does not have a cell wall c. an organism whose cells each contain a membrane-bound nucleus d. an organism whose cells each have a cell wall