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DNA is a polar molecule because it has a negatively (-) charged phosphate group attached to the 5' end of the molecule and a negatively charge hydroxl group (OH) attached to t â¦ he 3' prime end of the molecule. Thus, it is a POLAR molecule which allows it to interact in an aqueous environment.NA is a polar molecule because it has a negatively (-) charged phosphate group attached to the 5' end of the molecule and a negatively charge hydroxl group (OH) attached to t â¦ he 3' prime end of the molecule.
Yes, DNA also has to divide. The important characteristic of DNA is its ability to make several copies of it. The process of making copies of DNA strand in nucleus of the cell is called replication.The cell divides into two and distributes each copy of DNA into the divided cells.Through replication the DNA transfers the information necessary for creating an exact copy of it in the new cell.eplication is important as it generates same copy. As replication of DNA helps in forming the similar copy of it in the children, this concept has been used in forensic labs to investigate those cases where a dispute exists in identification of correct parents for a child.