B. Deoxyribose sugar is the sugar found in the nucleotide.
C. Nitrogen containing base/ the nitrogen base contains the nitrogen.
D. The four nitrogen bases are Adenine, Thymine, Guanine and Cytosine.
2. B. Nitrogen bases, and hydrogen bonds make the "ladder".
C. The phosphate and deoxyribose sugar makes up the backbone of the "ladder".
D. They are anti-parallel because the both sides aren't parallel.
4. Adenine is always attached to thymine.
5. They have two hydrogen bonds.
6. Cytosine is attached to guanine.
7. They have three hydrogen bonds.
8. They have the different nitrogen bases that only have one connection with one other nitrogen base.
9. T A G G T C
10. The