经测定,胰腺细胞中酶原颗粒(无活性酶)可达到胰腺细胞自身蛋白

经测定,胰腺细胞中酶原颗粒(无活性酶)可达到胰腺细胞自身蛋白质总量的40%,由此可以推测细胞内哪种物质的数量比一般细胞多(   )
A.mRNAB.DNAC.基因D.染色体

答案

A解析:
mRNA是基因表达过程中产生的;胰腺细胞中酶原颗粒较多,与一般细胞相比,mRNA也较多。

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