You are presented with the question "what contains genetic instructions?" and the following answer choices: 
- Most plants
 - Chlorophyll
 - Plant reproduction
 - red hair
 - deoxyribonucleic acid
 - freckles
 - Veins and arteries.
 - h2o

Now knowing that dNA contains genetic instructions for proteins, and RNA helps assemble the proteins and dNA DNA is deoxyribonucleic acid, choose the best answer.


 

     deoxyribonucleic acid    