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Why is nanotechnology one of the key technologies of the 21st century? Describe the salient features of Indian Government’s Mission on Nanoscience and Technology and the scope of its application in the development process of the country. (200 words) [UPSC 2016]
Nanotechnology: A Key Technology of the 21st Century 1. Importance and Significance: Nanotechnology involves the manipulation of matter at the atomic and molecular scale, typically between 1 and 100 nanometers. This precision enables the creation of materials and devices with unique properties thatRead more
Nanotechnology: A Key Technology of the 21st Century
1. Importance and Significance: Nanotechnology involves the manipulation of matter at the atomic and molecular scale, typically between 1 and 100 nanometers. This precision enables the creation of materials and devices with unique properties that are not present at larger scales. The key technologies of the 21st century, nanotechnology is pivotal due to its potential to revolutionize various fields, including medicine, electronics, energy, and environmental sustainability. For instance, nanomedicine can enhance drug delivery systems, improving efficacy and reducing side effects. In electronics, nanotechnology facilitates the development of smaller, more efficient components, crucial for advancing computing power.
2. Indian Government’s Mission on Nanoscience and Technology: India’s Mission on Nanoscience and Technology, initiated by the Department of Science and Technology (DST), focuses on advancing research and applications in nanoscience. Key features include:
3. Scope in Development Process: Nanotechnology’s applications in India are vast and transformative:
By integrating nanotechnology into these sectors, India can address key development challenges and boost its economic growth.
See lessDiscuss India’s achievements in the field of Space Science and Technology. How the application of this technology has helped India in its socio-economic development? (200 words) [UPSC 2016]
India's Achievements in Space Science and Technology 1. Major Achievements: Satellite Launches: India has developed a robust space program through the Indian Space Research Organisation (ISRO). Significant achievements include the successful launch of Chandrayaan-2 in 2019, which aimed to explore thRead more
India’s Achievements in Space Science and Technology
1. Major Achievements:
2. Socio-Economic Impact:
Conclusion:
India’s advancements in space science and technology have not only positioned it as a global leader in space exploration but also have had a profound impact on its socio-economic development. Through improved agricultural practices, disaster management, and enhanced communication systems, space technology continues to drive progress and development in India.
See lessIndia has achieved remarkable successes in unmanned space missions including the Chandrayaan and Mars Orbitter Mission, but has not ventured into manned space missions. What are the main obstacles to launching a manned space mission, both in terms of technology and logistics? Examine critically. (150 words) [UPSC 2017]
Obstacles to Launching Manned Space Missions in India **1. Technological Challenges: **1. Development of Life-Support Systems: Complex Requirements: Manned missions demand advanced life-support systems to sustain astronauts in space. India’s unmanned missions like Chandrayaan and Mangalyaan have demRead more
Obstacles to Launching Manned Space Missions in India
**1. Technological Challenges:
**1. Development of Life-Support Systems:
**2. Spacecraft Design and Testing:
**2. Logistical Challenges:
**1. Financial Constraints:
**2. Infrastructure Development:
**3. International Collaboration:
Recent Example:
Critical Examination:
Stem cell therapy is gaining popularity in India to treat a wide variety of medical conditions including Leukaemia, Thalassemia, damaged cornea, and severe burns. Describe briefly what stem cell therapy is and what advantages it has over other treatments. (150 words) [UPSC 2017]
Stem Cell Therapy: An Overview **1. What is Stem Cell Therapy? Definition: Stem cell therapy involves using stem cells to treat or prevent diseases. Stem cells are undifferentiated cells with the potential to develop into different cell types in the body. They can be used to replace damaged or diseaRead more
Stem Cell Therapy: An Overview
**1. What is Stem Cell Therapy?
**2. Advantages Over Other Treatments:
**1. Regenerative Potential:
**2. Reduced Risk of Rejection:
**3. Potential for Curing Genetic Disorders:
**4. Enhanced Treatment Options:
In summary, stem cell therapy presents significant advantages over traditional treatments, including regenerative capabilities, reduced risk of rejection, potential genetic corrections, and enhanced treatment options.
See lessWhy is there so much activity in the field of biotechnology in our country? How has this activity benefitted the field of biopharma? (250 words) [UPSC 2018]
Activity in Biotechnology in India and Its Impact on Biopharma 1. Reasons for Increased Activity in Biotechnology: Government Support: The Indian government has provided robust support for biotechnology through initiatives such as the Biotechnology Industry Research Assistance Council (BIRAC) and thRead more
Activity in Biotechnology in India and Its Impact on Biopharma
1. Reasons for Increased Activity in Biotechnology:
2. Benefits to the Biopharma Sector:
3. Recent Examples:
4. Conclusion: The surge in biotechnology activity in India is driven by strong governmental support, a growing talent pool, and international collaborations. This robust activity has significantly benefited the biopharma sector by enhancing the development of biopharmaceuticals, promoting innovation, reducing costs, and increasing global competitiveness. India’s advancements in biotechnology not only contribute to domestic healthcare improvements but also strengthen its position as a major player in the global biopharma industry.
See lessHow can biotechnology help to improve the living standards of farmers? (250 words) [UPSC 2019]
Biotechnology and Improvement of Farmers' Living Standards 1. Enhanced Crop Yields: Genetically Modified Crops: Biotechnology can significantly increase crop yields through the development of genetically modified (GM) crops. For example, Bt cotton has been engineered to resist pests, leading to highRead more
Biotechnology and Improvement of Farmers’ Living Standards
1. Enhanced Crop Yields:
2. Pest and Disease Resistance:
3. Improved Nutritional Quality:
4. Sustainable Agricultural Practices:
5. Adaptation to Climate Change:
6. Enhanced Soil Health:
7. Access to Market Information and Tools:
Through these advancements, biotechnology plays a crucial role in enhancing the economic viability, productivity, and sustainability of farming, leading to improved living standards for farmers.
See lessWhat is India’s plan to have its own space station and how will it benefit our space programme? (150 words) [UPSC 2019]
India's Plan for Its Own Space Station and Its Benefits 1. Space Station Project Overview: Mission Statement: India’s space agency, ISRO, has announced plans to develop its own space station, known as the Indian Space Station (ISS). The project is expected to commence in the late 2020s and is envisiRead more
India’s Plan for Its Own Space Station and Its Benefits
1. Space Station Project Overview:
2. Benefits to India’s Space Program:
3. International Collaboration:
Through these advancements, India’s space station will significantly bolster its space capabilities, contribute to scientific research, and establish India as a major player in space exploration.
See lessWhat do you understand by nanotechnology and how is it helping in health sector? (150 words) [UPSC 2020]
Nanotechnology refers to the manipulation and application of materials at the nanometer scale (1-100 nanometers) to create new materials and devices with unique properties. It involves designing, producing, and using structures, devices, and systems by controlling shape and size at the nanometer scaRead more
Nanotechnology refers to the manipulation and application of materials at the nanometer scale (1-100 nanometers) to create new materials and devices with unique properties. It involves designing, producing, and using structures, devices, and systems by controlling shape and size at the nanometer scale.
In the health sector, nanotechnology offers several benefits:
These advancements lead to more effective treatments, improved patient outcomes, and innovations in medical technology.
See lessWhat are the research and developmental achievements in applied biotechnology? How will these achievements help to uplift the poorer sections of the society? (250 words) [UPSC 2021]
Research and Developmental Achievements in Applied Biotechnology 1. Crop Improvement: Recent advancements in genetic modification and CRISPR technology have led to the development of drought-resistant, nutrient-enriched, and high-yielding crop varieties. For instance, the Bt Brinjal, a genetically mRead more
Research and Developmental Achievements in Applied Biotechnology
1. Crop Improvement: Recent advancements in genetic modification and CRISPR technology have led to the development of drought-resistant, nutrient-enriched, and high-yielding crop varieties. For instance, the Bt Brinjal, a genetically modified eggplant, has been engineered to resist pest attacks, leading to reduced use of chemical pesticides and increased yields.
2. Healthcare Innovations: Applied biotechnology has produced novel vaccines and therapeutics. The Covaxin and Covishield vaccines, developed using biotechnology, have been pivotal in combating the COVID-19 pandemic. Additionally, advances in biologics and gene therapy are offering new treatments for genetic disorders such as thalassemia and sickle cell anemia.
3. Environmental Biotechnology: Innovations in bioremediation and waste management are addressing environmental challenges. Biodegradable plastics and microbial fuel cells are examples of biotechnology-driven solutions that reduce environmental pollution and contribute to sustainable practices.
4. Agriculture and Livestock: Biopesticides and biofertilizers are being developed to enhance soil health and crop productivity. For example, the use of nitrogen-fixing bacteria in crops like legumes improves soil fertility and reduces the need for chemical fertilizers.
Impact on Uplifting Poorer Sections of Society
1. Enhanced Agricultural Productivity: High-yielding and resilient crop varieties help smallholder farmers in poorer regions increase their crop yields and income. For example, drought-resistant varieties can help farmers in arid areas maintain productivity despite adverse weather conditions.
2. Affordable Healthcare: Biotechnology-driven healthcare solutions can make treatments more accessible and affordable. The production of low-cost vaccines and therapeutics helps in providing essential health services to underserved populations, reducing the burden of diseases in poorer communities.
3. Environmental Benefits: Biotechnology-based environmental solutions like bioremediation and biodegradable materials contribute to cleaner and healthier living environments. This indirectly benefits poorer communities, which are often more vulnerable to environmental degradation.
4. Employment Opportunities: The growth of the biotechnology sector creates job opportunities in research, manufacturing, and application fields. This can provide employment and improve livelihoods for individuals in economically disadvantaged areas.
Conclusion: The achievements in applied biotechnology offer significant potential to uplift poorer sections of society by improving agricultural productivity, enhancing healthcare accessibility, addressing environmental challenges, and creating job opportunities. These advancements help bridge socio-economic gaps and contribute to overall development and well-being.
See lessLaunched on 25th December, 2021, James Webb Space Telescope has been much in the news since then. What are its unique features which make it superior to its predecessor Space Telescopes? What are the key goals of this mission? What potential benefits does it hold for the human race? (250 words) [UPSC 2022]
James Webb Space Telescope: Features, Goals, and Benefits **1. Unique Features of James Webb Space Telescope (JWST): Advanced Infrared Capabilities: JWST is designed primarily for infrared astronomy, which allows it to see through dust clouds and observe the formation of stars and planetary systems.Read more
James Webb Space Telescope: Features, Goals, and Benefits
**1. Unique Features of James Webb Space Telescope (JWST):
**2. Key Goals of the JWST Mission:
**3. Potential Benefits for Humanity:
Recent Examples:
Conclusion: The James Webb Space Telescope represents a significant leap forward in space observatories, offering advanced capabilities that surpass its predecessors. Its mission promises to unlock new knowledge about the universe’s origins, enhance technological innovation, and inspire future generations in the field of space exploration.
See less