Cell Structure and Compartments
The highly folded membranes found in such eukaryotic organelles as mitochondria and chloroplasts

assist with cell movement
increase the surface area where key chemical processes can occur
make it possible to package large amounts of DNA within the cell
help the cell against physical damage

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Cell Structure and Compartments
According to the fluid mosaic model of cell membranes,

the most common type of molecules in the membrane are proteins
the unique properties of cell types are determined by their phospholipids
the membrane is a highly mobile mixture of phospholipids and proteins
basic membrane structure results from how the proteins interact with water

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Cell Structure and Compartments
What do dystrophin, utrophin, actin, and tubulin have to do with eukaryotic cell structure and function?

They all participate in the production of large amounts of ATP
They are all embedded proteins in plasma membranes
They all participate in the degradation of large amounts of ATP
They are components in the reactions of photosynthesis

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