下列有关生物体化学成分的叙述正确的是 A.精瘦肉中含量最多的

下列有关生物体化学成分的叙述正确的是

A.精瘦肉中含量最多的化合物是蛋白质

B.组成细胞壁主要成分的单体是氨基酸

C.噬菌体的遗传物质含有硫元素

D.与精子形成相关的雄激素属于脂质

        

答案

D

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