Store and transmit genetic information.
Control chemical processes withing cells.
Short strands of DNA are contained in chromosomes inside the nucleus of a cell.
Every DNA nucleotide contains a sugar, a phosphate group, and a base.
DNA consists of two strands of nucleotides joined by hydrogen bonds.
The long strands of nucleotides are twisted into a double helix.
Is sometimes single-stranded.
Contains a different sugar molecule.
Contains the nitrogen base uracil.
All of the above
Here's an interesting quiz for you.