5 Questions
What is the main component of the cell membrane?
Phospholipids
What is the role of membrane carbohydrates in cell-cell recognition?
They are involved in cell signaling and identification.
What type of proteins are involved in facilitated diffusion?
Transport proteins
What creates the electrochemical gradient across the cell membrane?
Sodium-potassium pump
How does endocytosis occur?
Via receptor-mediated engulfment of specific molecules
Test your knowledge of membrane structure and fluidity with this quiz on membrane phospholipids, hydrophobic tails, hydrophilic heads, membrane proteins, and cholesterol. See how well you understand the fluid mosaic model and the factors that influence membrane fluidity.
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