During cell division the two strands separate and on each strand a new "other half" is built, just like the one before. This way DNA can reproduce itself without changing its structure -- except ...
DNA molecules are large and complex. They carry the genetic code that determines the characteristics of a living organism. The diagram shows the relationship between the cell, its nucleus, the ...
Curious DNA i-Motifs Could Play a Dynamic Role in Gene Activity I-motifs are DNA structures that differ from the iconic double helix shape. They form when stretches of cytosine letters on the same DNA ...
In the double helix structure of DNA, thymine forms a base pair with adenine through two hydrogen ... DNA polymerase enzymes use the existing DNA strand as a template and add the complementary ...