You are presented with the quiz "A fibrod, wart and, cancer are all forms of what cell?" 

But you don't know the answer, so you turn to your teacher to ask for hints. He says that "cells that divide uncontrollably may form a tumor, or abnormal mass of cells" and "for example, a fibroid is a tumor, a wart is a tumor, and cancers are tumors". 

So, what's the best answer to the question?


 

   cells divide uncontrolled        