What is the primary function of the cell membrane?
Cell Membrane Structure

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•
Biology
•
9th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
The cell membrane controls what enters and exits the cell.
2.
FLASHCARD QUESTION
Front
What does the fluid mosaic model describe?
Back
The fluid mosaic model describes the 4 parts of the cell membrane that can move around.
3.
FLASHCARD QUESTION
Front
What is a phospholipid?
Back
A phospholipid is a molecule that makes up the cell membrane, consisting of a hydrophilic (water-attracting) head and two hydrophobic (water-repelling) tails.
4.
FLASHCARD QUESTION
Front
What is the hydrophobic portion of a phospholipid?
Back
The hydrophobic portion of a phospholipid is the fatty acids.
5.
FLASHCARD QUESTION
Front
What is the hydrophilic portion of a phospholipid?
Back
The hydrophilic portion of a phospholipid is the phosphate group.
6.
FLASHCARD QUESTION
Front
What role do carbohydrates play in the cell membrane?
Back
Carbohydrates help in cell recognition and communication.
7.
FLASHCARD QUESTION
Front
What is the structure of the cell membrane?
Back
The cell membrane is composed of a phospholipid bilayer with embedded proteins, cholesterol, and carbohydrates.
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