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

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•
Biology
•
7th - 9th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
The cell membrane controls what goes in and out of the cell.
2.
FLASHCARD QUESTION
Front
What does the term 'selectively permeable' mean in relation to the cell membrane?
Back
It means that some substances can pass through the cell membrane while others cannot.
3.
FLASHCARD QUESTION
Front
What is the structure of a phospholipid?
Back
A phospholipid consists of a hydrophilic (water-attracting) phosphate head and two hydrophobic (water-repelling) fatty acid tails.
4.
FLASHCARD QUESTION
Front
What does the term 'fluid mosaic model' refer to?
Back
The fluid mosaic model describes the cell membrane as a flexible structure with various proteins embedded in or attached to a double layer of phospholipids.
5.
FLASHCARD QUESTION
Front
What role do proteins play in the cell membrane?
Back
Proteins in the cell membrane assist in transport, act as receptors, and provide structural support.
6.
FLASHCARD QUESTION
Front
What are carbohydrates' function in the cell membrane?
Back
Carbohydrates on the cell membrane help in cell recognition and communication.
7.
FLASHCARD QUESTION
Front
What is the significance of cholesterol in the cell membrane?
Back
Cholesterol helps to stabilize the cell membrane's fluidity and structure.
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