Agricultural Biotechnology: Research is being conducted in the area of genetically modified crops, pest-resistant crops, and crops that can withstand environmental stress. Medical Biotechnology: Research is being conducted on gene therapy, drug delivery systems, and personalized medicine. Environmental Biotechnology: Research is being conducted on bioremediation, waste management, and renewable energy sources. Industrial Biotechnology: Research is being conducted on the production of biofuels, bioplastics, and enzymes.