問題詳情

6. Which of the following are sugar-transporting cells in angiosperms?
(A) sieve-tube elements
(B) parenchyma cells
(D) sclerenchyma cells
(E) tracheids and vessel elements
(C) collenchyma cells

參考答案

答案:[無官方正解]
難度:計算中-1
書單:沒有書單,新增