EXETAT Chimie-Biologie Practice Questions - Examen D'État - Option Chimie-Biologie (DR Congo) Exam

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According to the fluid mosaic model proposed by Singer and Nicolson, what is the fundamental structural organization of the eukaryotic plasma membrane?

A rigid monolayer of carbohydrates with embedded structural proteins A phospholipid bilayer with hydrophilic heads facing outwards and hydrophobic fatty acid tails facing inwards, interspersed with proteins A triple layer of globular proteins enclosing a central core of neutral triglycerides A solid shell of cellulose microfibrils enclosing transmembrane transport channels

Correct Answer:

A phospholipid bilayer with hydrophilic heads facing outwards and hydrophobic fatty acid tails facing inwards, interspersed with proteins

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