Generate LaTeX code for a complete document using documentclass article, including necessary usepackage commands for graphicx, amsmath, and biblatex with biber backend, to create a scientific paper titled Genetic Mutations in Plant Growth, with an author, abstract, sections for Introduction, Experimental Design, Results, and Conclusion, including a figure of a plant growth chart using graphicx package and a bibliography, formatted in a two-column layout with a header for journal name, enclosed within begin document and end document.