試題詳解

32. 下列何者有關植物細胞運送礦物質的路徑是正確的？
(A) soil → root cortex → epidermis → xylem
(B) soil → xylem → root cortex → epidermis
(C) soil → xylem → epidermis → cortex
(D) soil → epidermis → cortex → xylem