Question Detail

BIO 101 BIO 101 Past Questions Objective Question

Question

The fluid mosaic model describes the plasma membrane as consisting of
Options
A Two layers of phospholipids with proteins sandwiched between them
B A protein bilayer with embedded phospholipids
C A phospholipid single layer with embedded protein
D A phospholipid bilayer with embedded proteins
Correct Answer
Correct Answer

Option D is the correct answer.

Detailed Explanation

The fluid mosaic model describes the plasma membrane as a phospholipid bilayer with proteins embedded within it (integral proteins) and attached to its surface (peripheral proteins). The lipids and proteins can move laterally, giving the membrane fluidity.

Hint

What is the basic structure of the cell membrane: a double layer of what with what embedded?

Question Info