Which of the Following Statements About P-Protein Is FALSE

question 47

Multiple Choice

Which of the following statements about P-protein is FALSE?

• A)It is found in the protoplasts of sieve-tube elements of eudicots and some monocots.
• B)In undisturbed cells, it plugs the sieve-plate pores.
• C)It may serve to seal the sieve-plate pores when the cell is wounded.
• D)It originates in P-protein bodies.
• E)The "P" stands for phloem.

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