5 Questions
What is the function of the plasma membrane?
Regulating the entry and exit of materials into and out of the cell
Where is the plasma membrane found?
Both prokaryotic and eukaryotic cells
What does selective permeability refer to?
Permitting some substances to pass while restricting others based on size and the cell's needs
What are the main components of the plasma membrane?
Phospholipids, cholesterol, proteins, carbohydrates
What is the role of proteins in the cell membrane?
Serving as transport channels for certain materials into and out of the cell
This is a summary of the plasma membrane, specifically designed for advanced 9th-grade biology students. The content covers the functions of the plasma membrane, including maintaining the cell's internal environment, preserving internal balance and stability, and controlling the movement of substances in and out of the cell.
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