Fact 1: Chromosomes are coiled structures made of DNA and proteins.

Fact 2: DNA stands for Deoxyribonucleicacid.

Given the two facts above, answer the question "What are chromosomes made of?" with the following options: 
- Deoxyribonucleicacid, protein
 - sulfuric acid, fat
 - Chemical energy
 - protein, hydrobromic acid
 - boric acid, protein
 - Something that comes in a bundle of fibers
 - sub-units of species
 - A compound that donates proton


 

 Deoxyribonucleicacid, protein        