问题 填空题

表中结构是对下列生物体的某些细胞观察得到的结果,请据表回答问题

(1)从生态系统的结构来看,属于生态系统主要成分的是_________(只能用表中序号表示)。

(2)己在生态系统中的作用是_________。其新陈代谢类型按同化作用划分属于________型。

(3)丙的生殖方式是___________。

(4)甲的细胞可能取自______________。

(5)正常情况下,不符合孟德尔遗传规律的生物是_________(只能用表中序号答)。

答案

(1)甲、丙、丁

(2)分解者   异养

(3)分裂生殖

(4)非绿色器官的部分(答根也可以)

(5)丙、己

完形填空
完形填空。
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问答题 简答题