Structure of Eukaryotic chromosome: 1  Each chromosome is made up of two chromatids(chromosomal arms) which are joined to each other at a small constricted region called the centromere.(Primary constriction). These sister chromatids are conjoined twins the result of DNA replication.
For boys, the names Asher, Benedict, Bennett, Zelig and Barke all mean âblessing.â The English name Aaron and the Italian name Loreto are both great boy names that mean âmiraculous.â We also love the names Neo, Jesse, Darko, Matthew and Theodore, which mean âgift.â.
Baby names meanings search results: The name Aidan is a baby boy name. The name Aidan comes from the Celtic origin. In Celtic The meaning of the name Aidan is: Little fire.Commonly used as a female name as well.Similar Names: 1  Aidan (Irish).he name Aidan comes from the Celtic origin. In Celtic The meaning of the name Aidan is: Little fire. Commonly used as a female name as well.