A student examines a spell under the microscope and determines that it is a eukaryote. All but one structure could help the student come to this conclusion. Which structure is of no help?
A) Cell Wall
B)Golgi Body
C) Mitochondrion
D) Membrane-bound nucleus
the answer is A cell wall since both a prokaryote and eukaryote can have a cell wall. The other options don't help since 100% of the time a prokaryote won't have them.