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A scientist is studying the action of RNA polymerase during transcription. He wants to know what type of bases are added to the growing mRNA by RNA polymerase. A:bases complementaryto the template DNA. B:bases the same as those in the template . C:bases similar to the template DNA

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meerkat18

During DNA sequencing, the codon created is paired by its complementary called the anticodon. The codon is made up of nitrogen bases. Adenine is paired with uracil; uracil paired with thymine, thymine paired with adenine, glycine paired with cystine.  The answer is A.

Answer:

The scientist wants to know what type of bases are added to the growing mRNA by the RNA polymerase then it would be bases complementary to the template DNA.

Explanation: