1 Pour in the chicken broth, green onions, and remaining sesame oil. Bring to a boil over high heat, and season to taste with salt and pepper.  Reduce the heat to medium, and add the frozen pot stickers and stir-fry vegetables. Cook until the pot stickers float, about 8 minutes.
The combination of one of these nitrogenous bases, a sugar molecule, and a phosphate molecule is called a nucleotide -- the basic building block of the DNA molecule.
DNA structure. DNA is made up of molecules called nucleotides. Each nucleotide contains a phosphate group, a sugar group and a nitrogen base. The four types of nitrogen bases are adenine (A), thymine (T), guanine (G) and cytosine (C). The order of these bases is what determines DNA's instructions, or genetic code.