Microbiology: A Systems Approach 4th Edition by Marjorie Kelly Cowan

Exercise 15

Critical thinking is the ability to reason and solve problems using facts and concepts. These questions can be approached from a number of angles and, in most cases, they do not have a single correct answer.
Microscopic analysis of a cell reveals the presence of ribosomes. Identify whether this is a eukaryotic, archaeal or bacterial cell type and explain your reasoning.