About NCERT Exemplar Solutions for Class 12 Biology Chapter 12: Biotechnology and Its Applications
The NCERT Exemplar Solutions for Class 12 Biology Chapter 12 Biotechnology and Its Applications emphasize the practical utility of biotechnological innovations in various sectors. This chapter is essential for students to understand how biotechnology contributes to health, agriculture, the environment, and industry. The solutions integrate theory with real-life applications, enhancing conceptual clarity and analytical skills. The chapter begins with agricultural applications, including the development of pest-resistant crops, biofertilisers, and transgenic plants. Students learn how genetic engineering improves crop yield, resistance, and nutritional value. Examples include Bt cotton, golden rice, and virus-resistant plants. Read the NCERT textbook and solve questions with the help of NCERT solutions for class 12 Biology.
Medical and pharmaceutical applications are another focus area. The solutions explain the production of therapeutic proteins, vaccines, and recombinant hormones like insulin. Gene therapy, stem cell technology, and diagnostic kits are discussed to highlight the role of biotechnology in modern medicine. Environmental biotechnology is also emphasized. Students learn about bioremediation, waste management, and biofuel production. The exemplar solutions provide insights into microbial degradation of pollutants, sewage treatment, and sustainable energy solutions. The chapter also covers industrial applications, including enzyme technology, fermentation processes, and production of antibiotics, organic acids, and alcohol. Students understand the integration of biotechnology in large-scale production and its economic significance. By solving NCERT Exemplar questions, students enhance their understanding of practical applications, link theoretical knowledge with real-world scenarios, and develop problem-solving abilities. The chapter prepares learners for competitive exams while highlighting the societal and environmental benefits of biotechnology. Overall, Chapter 12 demonstrates how biotechnology transforms agriculture, medicine, industry, and environmental management, making it a key chapter for students seeking applied knowledge in Biology.