DNA contains genetic instructions for proteins, and RNA helps assemble the proteins, and dNA DNA is deoxyribonucleic acid. Given these facts, what contains genetic instructions among the following options:
- Most plants
 - Chlorophyll
 - Plant reproduction
 - red hair
 - deoxyribonucleic acid
 - freckles
 - Veins and arteries.
 - h2o


 

     deoxyribonucleic acid    