Genetics & Molecular Biology is a field which encompasses the study of genes, genetic variation, Biochemistry, Genetics, heredity, Mendelian inheritance, cellular biology, molecular biology, biochemistry, and biotechnology molecular synthesis, modification, mechanisms and interactions. As the study of Molecular biology plays important role in understanding formations, actions, and regulations of various parts of cells which can be used to efficiently target new drugs, diagnose disease, and understand the physiology of the cell.