A.hnRNA
B.rRNA
C.tRNA
D.mRNA
E.snRNA
[单选题]成熟mRNA的前体( )。A.hnRNAB.rRNAC.tRNAD.mRNAE.snRNA
[单选题]成熟mRNA的前体( )。A.hnRNAB.rRNAC.tRNAD.mRNAE.snRNA
[单选题]成熟mRNA的前体( )。A.hnRNAB.rRNAC.tRNAD.mRNAE.snRNA
[单选题]mRNA前体称为()A . snRNAB . hnRNAC . mRNAD . shRNAE . rRNA
[单选题]mRNA的前体是( )。A.tRNAB.mRNAC.hnRNAD.snRNAE.rRNA
[单选题,B1型题] mRNA的前体是()A . tRNAB . mRNAC . hnRNAD . snRNAE . rRNA
[单选题,B1型题] mRNA的前体是()。A . tRNAB . mRNAC . hnRNAD . snRNAE . rRNA
[单选题]mRNA的前体是( )。A.snRNAB.tRNAC.hnRNAD.mRNAE.rRNA
[单选题]mRNA的前体是( )。A.snRNAB.tRNAC.hnRNAD.mRNAE.rRNA
[单选题]mRNA的前体是( )。A.snRNAB.tRNAC.hnRNAD.mRNAE.rRNA