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 plasma membrane
the mitochondrion
the cytoskeleton
the nuclear envelope

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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 are much smaller than most eukaryotic cells
Prokaryotic cells concentrate important materials for the cells survival

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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 all participate in the degradation of large amounts of ATP
They are components in the reactions of photosynthesis
They all participate in the production of large amounts of ATP
They are all embedded proteins in plasma membranes

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

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