Multiple Choice
Which type of cells lack a membrane-bound nucleus?
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1. Overview of Cell Biology
Prokaryotic Cell Architecture
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In most bacteria, what is the primary structural component of the cell wall?
A
Chitin, a polymer of N-acetylglucosamine
B
Cellulose microfibrils cross-linked by hemicellulose
C
Peptidoglycan (murein), a polymer of sugars cross-linked by short peptides
D
A phospholipid bilayer enriched in cholesterol
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