Answer:
Structures that you will find in both of them:
1. Plasma membrane
2. Ribosomes
3. Cytoplasm
4. DNA
Structures that you will find only in Eukaryotic Cells:
1. Nucleus
2. Organelles
About their size the Eukaryotic cell(10-100 µm in diameter) is larger than a prokaryotic cell (0.1-5.0 µm in diameter) .