5 Questions
What is the main function of the plasma membrane?
Transport of substances
What is the function of cholesterol in the plasma membrane?
Prevent packing of fatty acid chains together
Which molecule acts as a semipermeable membrane in the lipid bilayer?
Hydrophilic water-soluble head
Where are the receptors that bind to hormones and neurotransmitters located?
Outer surface of the membrane
What is the function of the cytoplasm in a cell?
Form new cells
Test your knowledge of the major subdivisions of cells, including the plasma membrane, nucleus, and cytoplasm. Explore the functions and components of each subdivision.
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