Viruses contain DNA but not much else, and dNA is short for Deoxyribonucleic Acid. Given these facts, what contains an abundance of deoxyribonucleic acid and not much else among the following options:
- Conifers
 - PDAs
 - pollen
 - anemia
 - bacteria
 - proteins
 - diseases
 - viruses


 

        viruses 