|Biochemistry also called as biological chemistry which is the study of chemical processes relating to living organisms. Much of biochemistry deals with the functions, structures and interactions of biological macromolecules which include nucleic acids, proteins, lipids and carbohydrates, which will provide structure of cells and help to perform many of the functions which are associated with life. The open access journals are peer reviewed scholarly journals. The open access journals are freely available on the public internet domain, allowing any end users to read, download, copy, distribute, prink, search or link to the full texts of the articles. These provide high quality, meticulously reviewed and rapid publication, to cater the insistent need of scientific community. These journals are indexed with all their citations noted. The top open access journals are indexed in MEDLINE, PUBMED, SCOPUS, COPERNICUS, CAS, EBSCO and ISI.