問題詳情

20. Which of the following would not typically cause coat-imposed dormancy?
(A) impermeability of the seed coat to water.
(B) impermeability of the seed coat to oxygen.
(C) prevention of the release of growth promoters from the seed.
(D) rigidity of the seed coat.
(E) prevention of the release of growth inhibitors from the seed.

參考答案

答案:99

統計:A:0,B:0,C:0,D:0,E:0

難度:計算中