The cell membrane is a crucial component that surrounds the cytoplasm and separates the cell from its surroundings. This article will delve into the functions and significance of the cell membrane, as well as the key processes it facilitates.
What is the main function of the cell membrane?
The cell membrane regulates the passage of substances and maintains cellular integrity.
How do phospholipids contribute to membrane structure?
Phospholipids form a bilayer with their hydrophilic heads facing outward and hydrophobic tails inward.
What is the difference between passive and active transport?
Passive transport does not require energy, while active transport involves energy expenditure.
Why is water regulation crucial for cells?
Cells need to maintain optimal water levels to support various biochemical processes.
How do proteins aid in substance transport across the membrane?
Proteins act as channels or carriers to facilitate the movement of specific molecules.
The cell membrane is a crucial component that surrounds the cytoplasm and separates the cell from its surroundings. This article will delve into the functions and significance of the cell membrane, as well as the key processes it facilitates.
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