Which Is a Similarity Between Gap Junctions and Plasmodesmata

question 68

Multiple Choice

Which is a similarity between gap junctions and plasmodesmata?

• A) The connections between cells in both are lined by their fused plasma membranes.
• B) Both structures are composed of connexons.
• C) Both bring gases and nutrients to every cell through capillaries.
• D) Both contain desmotubules derived from the endoplasmic reticulum.
• E) The space available for diffusion within the channel is about the same.

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