Angola 12th Grade Biology National Exam Practice Questions - Angola 12th Grade National Examination - Biology (Exame Nacional Da 12.a Classe Biologia) Exam

According to the Fluid Mosaic Model proposed by Singer and Nicolson, how is the eukaryotic plasma membrane organized?

A rigid protein monolayer sandwiched between two continuous carbohydrate sheets A phospholipid bilayer with hydrophobic tails facing inward and proteins embedded or attached dynamically A solid crystalline grid of cholesterol molecules surrounded by fixed peripheral glycoproteins A double layer of nucleic acids coated with structural polysaccharides and fibrous lipids

Correct Answer:

A phospholipid bilayer with hydrophobic tails facing inward and proteins embedded or attached dynamically

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