5. All of the following cell types are correctly matched with their functions except
(A) guard cell — regulation of transpiration
(B) sieve-tube member ——translocation
(C) vessel element — water transport
(D) mesophyll — photosynthesis
(E) companion cell — formation of secondary xylem and phloem
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統計: A(5), B(7), C(9), D(14), E(64) #2189317
統計: A(5), B(7), C(9), D(14), E(64) #2189317