Inside every human cell, 2 meters of DNA is crammed into a nucleus that is only one-hundredth of a millimeter in diameter.To ...

Rather, like ... material through their work with bacteriophages, which are viruses that infect bacteria (Figure 1). Bacteriophages are composed of only two substances: protein and DNA. By using ...

However, in the half-century since the structure of DNA was first elaborated ... they carry out biochemical reactions just like enzymes do. Furthermore, many other varieties of RNA have been ...

Chances are you've seen an illustration of DNA's double-helix structure and ... is a nucleus -- a sphere-like structure separated from the rest of the cell by a membrane. The nucleus acts as ...

Chances are you've seen an illustration of DNA's double-helix structure and even pictures of the chromosomes that comprise the human genome. But where and how does the famous double helix fit into ...