Cell Structure and Compartments
Which of the following macromolecules are found in the plasma membrane?

Lipids and proteins only
Lipids, proteins, and carbohydrates
Proteins and carbohydrates only
Proteins only

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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 cytoskeleton of eukaryotic cells
the mechanism of photosynthesis that occurs in chloroplasts
the rough ER (endoplasmic reticulum) in prokaryotic cells

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