Molecular Biology

1. (25 points/1 point each blank) Fill in ALL of the blanks with the best word(s) for the following statements. A. The polymerase __________________ synthesizes mRNAs, the polymerase __________________ synthesizes pre-rRNAs and the polymerase __________________ synthesizes tRNAs and 5S rRNAs. The polymerase __________________ adds adenosines to the 3' ends of most mRNAs and some viruses utilize a polymerase called __________________ to copy their RNA genomes into DNA. B. During pre-mRNA ...