Chromosomes are coiled structures made of DNA and proteins, and dNA stands for Deoxyribonucleicacid. Given these facts, what are chromosomes made of among 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        