Cell Structure and Compartments
A certain cell organelle which is made of a double phospholipid bilayer that has many large pores in it, is most likely

the cytoskeleton
the mitochondrion
the nuclear envelope
the plasma membrane

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Cell Structure and Compartments
Microtubules, motor proteins, and actin filaments are all part of

the mechanism of photosynthesis that occurs in chloroplasts
the process that moves small molecules across cell membranes
the cytoskeleton of eukaryotic cells
the rough ER (endoplasmic reticulum) in prokaryotic cells

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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.

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

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

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

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