The presence of which feature is the first step to being classified in Domain Eukarya?
A) membrane-bound nucleus
B) ribosomes
C) cell wall
D) chloroplast
E) mitochondria

Question

Quizplus · Accepted Answer

The presence of a membrane-bound nucleus is the key characteristic of eukaryotic cells, distinguishing them from prokaryotic cells. Ribosomes and cell walls are found in both eukaryotic and prokaryotic cells, and the presence of chloroplasts and mitochondria would only be relevant for certain eukaryotic organisms.

The Presence of Which Feature Is the First Step to Being