Which of the Following Observations Made with Freeze-Fracture Electron Microscopy

question 30

Multiple Choice

Which of the following observations made with freeze-fracture electron microscopy provides evidence for the fluid-mosaic model of membrane structure?

• A)The middle of the membrane viewed under the electron microscope was smooth and regular.
• B)The exterior surface of the membrane contained pits and mounds.
• C)The inner surfaces of the membrane contained pits and mounds.
• D)The exterior surface of the membrane contained pits only.

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