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Home Q & A Board Biology-Related Homework Help Biochemistry
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sophie0209 sophie0209
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6 years ago
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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jana_akkarijana_akkari
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