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
詳解 (共 2 筆)
未解鎖
你好！我是你的教學助手。這是一道關於植物...
阿摩線上測驗
登入
