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 ...

The nucleosides are rich in exposed hydroxyl and amino groups, so scientists use protecting groups to prevent unintended reactions with compounds used in DNA synthesis. Chemicals remove the protecting ...

So how does protein synthesis make hair? If you've looked at the activity (or even the text version of the activity), you know how a section of DNA instructs a cell how to make a protein.

This diagram depicts the chemical structure of pyrimidine ... are used as chemotherapeutic agents to treat various types of cancer. These drugs interfere with DNA synthesis and replication, leading to ...

Focusing on the schematic illustration in a, two DNA polymerase molecules are active ... to remain at the fork after it finishes the synthesis of each Okazaki fragment. As a result, this ...