CPX079: 0.1 inch (2.54 mm) pitch polarizing key. Insert used to block hole of header connector, for correct connection / orientation to motherboard pin-outs.
The function of DNA in a cell is to code the way proteins turn genes on or off. the function of DNA is to make the proteins. DNA is the foundation of life. It's a complex molecule made up of four types of bases, cross connected like a staircase, and twisted into a spiral.
Explain the role of DNA plays in cell division? The nucleus is the part of the cell that directs the other organelles and everything the cell does, including cell division. There is only one thing that controls the nucleus,â¦ and that's DNA. Without DNA, the cell would be able to do absolutly NOTHING, the DNA is like the brain of the cell. 3 people found this useful.