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

question 31

Multiple Choice

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

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