What is the function of a cell surface identify marker protein?
A. It sends messages to the rest of the cell.
B. It catalyses a reaction (breaks down glucose with insulin)
C. It attaches to neighboring cells like glue.
D. It facilitates the transfer of solutes into the cell.
E. It uses carbohydrates to determine if the neighbor is self (our own cells) or nonself (foreign).
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Contrast prokaryotic and eukaryotic cells.
A. Eukaryotic cells have flagella; Prokaryotic cells do not
B. Eukaryotic cells have a cell wall; Prokaryotic cells do not
C. Prokaryotic cells have a nucleus; Eukaryotic cells do not
D. Prokaryotic cells are larger than eukaryotic cells
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