| 1. | It catalyzes both transcription and translation. | 
| 2. | It requires a primer to begin RNA synthesis. | 
| 3. | It uses nucleoside triphosphates as substrates for RNA synthesis. | 
| 4. | It moves along the DNA in the 3'→5' direction while synthesizing RNA in the 3'→5' direction. | 
| 1. | 3' ATCGATCGATCGATCGATCGATCGATCG 5' | 
| 2. | 5' UAGCUAGCUAGCUAGCUAGCUAGCUAGC 3' | 
| 3. | 3' UAGCUAGCUAGCUAGCUAGCUAGCUAGC 5' | 
| 4. | 5' ATCGATCGATCGATCGATCGATCGATCG 3' |