You Are Studying a Plant and Inject Fluorescein, a Fluorescent

question 16

Multiple Choice

You are studying a plant and inject fluorescein, a fluorescent dye, into a single cell on the surface of the plant. After a brief period of time, the dye spreads to cells neighboring the injected cell. What do you conclude?

• A)The cells are connected by the cell wall.
• B)The cells are connected by tight junctions.
• C)The cells are connected by gap junctions.
• D)The cells are connected by plasmodesmata.
• E)The cells are connected by zonulae adherens.

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