What type of cell that begins to act when sensitized to an antigen

Rachel ate a piece of fruit and happened to drop the seeds in her backyard. after a few weeks, she saw a small plant with flowers growing in the backyard. which group does this plant belong to? a. angiosperms b. gymnosperms c. pteridophytes d. bryophytes e. chytrids

To be or not to be that is da question

Has anyone taken the genetics unit test in connexus? not looking for answers, just a little bit what to expect and some with studying.