Task: Paraphrasing
Input (English): Question: What is the name for a tool commonly used by molecular biologists to place genetic material into cells? 
Answer: a viral vector. 
Sentence: A viral vector is the name for a tool commonly used by molecular biologists to place genetic material into cells.
Output (English): You may be wondering how molecular biologists get genes of interest into cells.  The most common tool to accomplish this is called a viral vector.