問題詳情

22. The subapical meristem produces young cells of the pith and cortex called:
(A) protoderm
(B) provascular tissue.
(C) ground meristem.
(D) metaxylem
(E) protoderm and ground meristem.

參考答案

答案：99

統計：A:0,B:0,C:0,D:0,E:0

難度：計算中