Glycolipids in the plasma membrane are located at:
Correct answer: B. Outer leaflet of the plasma membrane
- A. Inner leaflet of the plasma membrane
- B. Outer leaflet of the plasma membrane
- C. Evenly distributed in the inner and outer leaflets
- D. Varies according to cell types
Explanation
Glycolipids are molecules composed of carbohydrates attached to lipids. In the plasma membrane, they are primarily located on the outer leaflet. This positioning allows them to function effectively as cell surface markers, facilitating cell-to-cell communication and recognition.Option B is correct because glycolipids are generally found on the outer leaflet, which is crucial for their role in interactions with other cells and the extracellular environment.
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