dna: the wonders of nature

Watch the video and say whether the following statements are TRUE or FALSE:

1. DNA is made of glucose
2. The basic building material of DNA has six parts.
3. the material between the handrails is very important, called nitrogen.
4. Nitrogen bases combine with each other in a special way, e.g. A with T
5. The combination of the nitrogen bases can change.
6. The order of the nitrogen bases in the DNA is the same in all the animals.

KEY: 1f,2f,3f,4t,5f,6f