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

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

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Cell Structure and Compartments
Lysosomes are specialized vesicles in __________ that contain digestive enzymes for the breakdown of food. A related organalle known as a vacuole, which is found in __________ , also contains enzymes but in addition may act as a storage organelle for nutrients or water.

plants; animals and fungi
animals; plants and fungi
animals and plants; fungi
plants and fungi; animals

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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 all participate in the degradation of large amounts of ATP
They all participate in the production of large amounts of ATP
They are components in the reactions of photosynthesis

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