Which of the following is not a feature of prokaryotes

Which of the following is not a feature of prokaryotes? A) DNA is circular B) The nucleus is enveloped with a bilipid layer C) DNA contained in chromosomes D) Discrete organelles E) None of the above 10) What was not a result from the breakup of Pangaea? A) Populations of species became separated B) Lakes formed C) Continents became separated D) Environments changed resulting in different selective pressures E) None of the above.