IB Biology: Cell Biology - Prokaryotic Cells

This video tutorial covers the ultrastructure of prokaryotic cells, focusing on their components and functions. It explains the differences between prokaryotic and eukaryotic cells, detailing the roles of the capsule, cell wall, plasma membrane, cytoplasm, ribosomes, nucleoid, plasmids, and appendages like flagella, fimbriae, and pili. The tutorial uses the metaphor of a city to describe cell functions and provides exam preparation tips.

What is the significance of the plasma membrane in prokaryotic cells?

Describe the function of the nucleoid in prokaryotic cells.

What are the main types of appendages found in prokaryotic cells?

How do flagella assist prokaryotic cells in their environment?