Cellular
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Biology Exam 2 Review: Membranes,
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What is the fluid-mosaic model?
The fluid-mosaic model describes the structure of the plasma
membrane as a phospholipid bilayer with embedded proteins
that are scattered in an irregular pattern.
Biology Exam 2 Review_ Membranes, Metabolism, Photosynthesis
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What are phospholipids?
Phospholipids are molecules that make up the plasma
membrane, consisting of hydrophilic heads that face outward
and hydrophobic tails that face inward.
What is the role of cholesterol in the plasma membrane?
Cholesterol is a lipid that helps to stiffen and strengthen the
plasma membrane, maintaining its integrity.
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What are glycolipids?
Glycolipids are lipids with carbohydrate chains that serve
protective functions and assist in various cellular processes.
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