取一粒浸软的小麦籽粒(果实),用刀片将种子从中央纵向剖开。在剖

取一粒浸软的小麦籽粒(果实),用刀片将种子从中央纵向剖开。在剖面上滴一滴稀释的碘酒,再用放大镜仔细观察,发现被碘酒染成蓝色的是                                  

    A.胚乳    B.果皮和种皮    C.胚    D.胚芽、胚轴、胚根、子叶

答案

A

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