what is the function of DNA in a cell
The function of DNA in a cell is to code the way proteins turn genes on or off.   A: replication   A: dna cells give direnctions to the nucleius and plans what yo â¦ ur going to function all your life   A: The DNA of a cell acts as instructions for all the processes of a cell.NA cells uses this information to make  the proteins or RNA the cell needs. It also provides the  information needed to make a new living cell. The DNA is the most  important thing in the cell, all the living organisms use DNA to  keep the information; its like a computer.