Answer:
Today, cells are classified in two groups according to whether they contain membrane-bound organelles.
Explanation:
- The classification of cell was made as eukaryotes and prokaryotes in and more specifically by the presence or absence o membrane bound organelles.
- The prokaryotic cell lacks the presence of these membrane-bound structures, but eukaryotes do contain these organelles.
- The common examples of non-membrane bound organelles are ribosomes, the cell wall, and the cytoskeleton.
- Mitochondria, golgi body, nucleus, endoplasmic reticulum etc. are the examples containing membrane bound structures.