Cell Structure and Compartments
In terms of basic cell structure, what do an elephant and an oak tree have in common?

They both have mitochondria
They both have a cell nucleus
All of these
They both are eukaryotes

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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
basic membrane structure results from how the proteins interact with water
the most common type of molecules in the membrane are proteins
the membrane is a highly mobile mixture of phospholipids and proteins

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

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

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