Directions: For this assignment you will be looking at information and answering questions about the structure and function of DNA.  You should watch the short animation below and complete the online quiz.  Once you have finished the animation and quiz, read the short article that follows and answer the questions below.

DNA Structure Animation

Base Pairing Rules Article

Questions: Make sure that you answer these questions in your own words!

1. Explain the structure of DNA.  Be specific in terms of the molecules involved and how they are connected!
2. Explain the difference between the 5′ and 3′ ends of DNA strands.
3. Explain how DNA is able to accurately replicate.
4. Explain the importance of spacing and hydrogen bonds in determining base pairing (i.e.: why A always bonds with T and C always bonds with G).