Living organisms are categorized into two major groups based on the presence or absence of a nucleus.What group is defined by the presence of a nucleus?

Question

Quizplus · Accepted Answer

Eukaryotic organisms are defined by the presence of a nucleus, while prokaryotic organisms (such as bacteria) do not have a true nucleus. Mitochondrial organisms and viruses are not recognized biological classifications.

Living Organisms Are Categorized into Two Major Groups Based on the Presence