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

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

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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
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

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Cell Structure and Compartments
Eukaryotic cells are more efficient than prokaryotes because their internal compartmentalization

makes each compartment nutritionally independent of all others
allows for specialization through merging of different tasks
reduces overall cell size
allows for specialization through the subdivision of particular tasks

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Cell Structure and Compartments
Which of the following statements about prokaryotes is false?

Ancient prokaryotes may have given rise to some eukaryotic organelles
The substance known as cytosol is found within the bacterial nucleus
Prokaryotic cells concentrate important materials for the cells survival
Prokaryotic cells are much smaller than most eukaryotic cells

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