Question

The correct statement concerning RNA and DNA polymerases is 

(A) RNA polymerase use nucleoside diphosphates 

(B) RNA polymerase require primers and add bases at 5’ end of the growing polynucleotide chain 

(C) DNA polymerases can add nucleotides at both ends of the chain 

(D) All RNA and DNA polymerases can add nucleotides only at the 3’ end of the growing polynucleotide chain

Answer 1

(D) All RNA and DNA polymerases can add nucleotides only at the 3’ end of the growing polynucleotide chain