DNA Video Worksheet
Name:
Date:
Class/Period:
Answer the questions based on information found in the video.
You may pause and resume the video at any time throughout
the viewing.
1. Your body is made up of ____________________________.
2. All cells have a ___________________________________.
3. A gene is composed of _____________________________.
4. What are adenine, cytosine, thymine, and guanine?
5. Base pair codes are always paired up. How are they paired?
6. Combinations of codes make up ______________________.
7. Approximately 3 billion base pairs are divided up into your
23 pairs of ______________________________________.
8. What causes the differences among humans to make them
all unique?
9. The “backbone” of the ladder in the DNA molecules consists
of _____________________________________________.
10.
The “rungs” on the ladder in the DNA molecule consists of
_______________________________________________.