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

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

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

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

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

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