Across
- 1. number of rings in pyrimidines
- 3. Stuff like Adeine.
- 6. An type of sugar
- 7. The from of DNA
- 9. hydrogen bonds are like this in a staircase
- 10. Everyone is made of this
- 14. A and G
- 17. goes in between nitrogenbases
- 18. people would say DNA is shaped like this
- 20. number of rings in purines
Down
- 2. Made up of DNA
- 4. pairs with guanmine
- 5. shape of DNA
- 8. an set of phosphate
- 11. the backbone of DNA is like this in a staircase
- 12. pairs with thymine
- 13. pairs with cytosine
- 15. sprial staircase but twisted
- 16. C and T
- 19. Made of an hydrogen base, sugar and phosphate
- 21. pairs with Adenine