In the fields of molecular biology and genetics, a genome is the genetic cloth of an organism. It consists of DNA (or RNA in RNA viruses). The genome consists of both the genes (the coding regions) and the noncoding DNA, in additament to mitochondrial DNA and chloroplast DNA. The optically canvass of the genome is referred to as genomics.A genome series is the whole listing of the nucleotides (A, C, G, and T for DNA genomes) that make up all of the chromosomes of an man or woman or a species. Within a species, the massive majority of nucleotides are same between individuals, but sequencing morethanone individuals is consequential to apprehend the genetic diversity.In 1976, Walter Fiers on the University of Ghent (Belgium) was the first to establish the whole nucleotide accumulation of a viral RNA-genome (Bacteriophage MS2). The next year, Fred Sanger consummated the primary DNA-genome amassment: Phage Φ-X174, of 5386base pairs. The first entire genome sequences among all 3 domain names of esse were relinquished within a brief period at some point of the mid-1990s: The first bacterial genome to be sequenced was that of Haemophilus influenzae, culminated through a crew at The Institute for Genomic Research in 1995. A few months later, the first eukaryotic genome became consummated, with sequences of the 16 chromosomes of budding yeast Saccharomyces cerevisiae published as the result of a European-led effort commenced in the mid-1980s. The first genome amassment for an archaeon, Methanococcus jannaschii, become consummated in 1996, again by The Institute for Genomic Research. To increment the overtness and facilitate of avail of open access scientific and scholarly journals top online publishing journals are indexed in different indexing and archiving accommodations. Indexing provides facile access of the article online. The top online publishing journals publish articles which are cited as references by many authors in their work. Citations are paramount for a journal to get impact factor. Impact factor is a quantification reflecting the average number of citations to recent articles published in the journal. The impact of the journal is influenced by impact factor, the journals with high impact factor are considered more paramount than those with lower ones. Indexing provides facile access of the article online. The international journals are among the best open access journals in the world, set out to publish the most comprehensive, pertinent and reliable information predicated on the current research and development on a variety of subjects. This information can be published in our peer reviewed journal with impact factors and are calculated utilizing citations not only from research articles but additionally review articles (which incline to receive more citations), editorials, letters, meeting abstracts, short communications, and case reports. The inclusion of these publications provides the opportunity for editors and publishers to manipulate the ratio used to calculate the impact factor and endeavor to increment their number expeditiously. Impact factor plays a major role for the particular journal.