The initiation site binds a ____ nucleotide base pairing with the ____ base exposed within the ____ promoter complex, and then the second base is added to the ____ of the first base.
A) pyrimidine; −1; closed; 3'-O
B) pyrimidine; +1; closed; 5'-O
C) purine; +2; closed; 3'-O
D) purine; −1; open; 5'-O
E) purine; +1; open; 3'-O

Question

Quizplus · Accepted Answer

The initiation site binds a purine nucleotide base pairing with the +1 base exposed within the open promoter complex, and then the second base is added to the 3'-O of the first base.

The Initiation Site Binds a ____ Nucleotide Base Pairing with the ____

The Initiation Site Binds a Nucleotide Base Pairing with the