题干

图1是细胞中3种化合物含量的扇形图,图2是有活性的细胞中元素含量的柱形图,下列说法不正确的是(  )

A:若图1表示正常细胞,则甲、乙化合物共有的元素中含量最多的是a

B:若图1表示细胞完全脱水后化合物含量的扇形图,则甲化合物中含量最多的元素为图2中的b

C:图2中含量最多的元素a与细胞中含量最多的化合物无关

D:若图1表示正常细胞,则乙化合物具有多样性,其必含的元素为C、H、O、N

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C

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