Which of the following statement is not correct with respect to Deoxyribonucleic Acid (DNA)?
1
It is found in all prokaryotic and eukaryotic cells and in many viruses.
2
The DNA molecule consists of a single strand that is made of deoxyribose and phosphate groups.
3
DNA codes genetic information for the transmission of inherited traits.
4
Each strand has a backbone made of alternating sugar (deoxyribose) and phosphate groups.