Cell Structure and Compartments
Which of the following two organelles look most alike structurally?

Vacuole and cytoskeleton
Golgi apparatus and smooth endoplasmic reticulum ER
Lysosome and chloroplast
Nucleus and vesicle

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

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

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

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