You are presented with the quiz "What do the building blocks of DNA bind together to form?" 

But you don't know the answer, so you turn to your teacher to ask for hints. He says that "many nucleotides bind together to form a chain called a polynucleotide" and "nucleotides are the building blocks of DNA ". 

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


 

    chain called a polynucleotide       