a group of plant cells was exposed to radiation, which damaged the chloroplasts and caused them to lose function/ If the mitochondria were unharmed, what would happen to the overal function of the plant cells

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