细胞内各细胞器具有一定的结构和功能,对右图中结构①的叙述,正

细胞内各细胞器具有一定的结构和功能,对右图中结构①的叙述,正确的是(  )

A.在不同植物细胞内其数量基本相同

B.是植物合成蛋白质的主要细胞器

C.是植物进行光合作用产生有机物的细胞器

D.含有DNARNA,是植物遗传的基本单位

答案

 C

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