Which domains contain organisms that lack a membrane-bound nucleus?
A) Archaea and Bacteria
B) Archaea and Eukarya
C) Bacteria and Eukarya
D) Eukarya and Animalia
E) Archaea and Animalia

Question

Quizplus · Accepted Answer

Organisms that lack a membrane-bound nucleus are classified as prokaryotes. Prokaryotes are found in the domains Archaea and Bacteria, making choice A the correct answer. Eukarya contains organisms with a membrane-bound nucleus, making choices B, C, D, and E incorrect.

Which Domains Contain Organisms That Lack a Membrane-Bound Nucleus