When recombination occurs during meiosis, the cell's homologous chromosomes line ... forms a connection called a chiasma. During this process, it is common for large sections of DNA containing ...

A single DNA nucleotide, the base unit of the human genome, is a tiny, tiny thing. Each one is made up of only 30 atoms (plus or minus a few, depending on the base), making it much too small to be ...

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 ...

Of the many types of DNA damage that exist within the cell, probably the most dangerous is the DSB. These result from exogenous agents such as ionizing radiation (IR) and certain chemotherapeutic ...