阿摩線上測驗
18. Which structure/cell in angiosperm is diploid (2n)?
(A) endosperms
(B) pollen
(C) megasporocyte
(D) egg
答案：登入後查看
統計： A(1), B(1), C(23), D(3), E(0) #3240054
統計： A(1), B(1), C(23), D(3), E(0) #3240054
