QQuestionAnatomy and Physiology
QuestionAnatomy and Physiology
Which statement best describes the fluid mosaic model?
A. The fluid mosaic model shows a cell membrane containing genetic material.
B. The fluid mosaic model shows a cell membrane made of only phospholipids.
C. The fluid mosaic model shows a cell membrane that is rigid and not at all permeable.
D. The fluid mosaic model shows a cell membrane with a pattern-like structure and flexibility.
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Answer
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Step 1I'll solve this problem step by step, focusing on the fluid mosaic model of cell membranes.
Step 2: Understand the Fluid Mosaic Model
The fluid mosaic model describes the structure and organization of cell membranes. Let's break down its key characteristics: - Proposed by Singer and Nicolson in 1972 - Describes the membrane as a dynamic, flexible structure - Composed of multiple components, not just a single type of molecule
Final Answer
The fluid mosaic model shows a cell membrane with a pattern-like structure and flexibility.
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