Cell Structure and Compartments
Which of the following is the best criterion for deciding whether a cell is prokaryotic or eukaryotic?

The cell has a nucleus or not
The cell has cytosol or not
DNA is present in the cell or not
The cell came from a single-celled or multicelled organism

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

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

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

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