Daily Current Affairs MCQs: 3rd June 2025 - Humanities/Arts MCQ

The Asian Development Bank's recent initiative aims to transform urban infrastructure across India, with a significant investment of $10 billion. This investment highlights the ADB's commitment to improving urban areas to foster economic development and enhance the quality of life for residents. Urban infrastructure is critical for sustainable growth, as it includes transportation, utilities, and housing, which are essential for development in densely populated areas.

D. Gukesh is notable for becoming the third-youngest player to achieve a 2700 Elo rating, showcasing his exceptional talent in chess at a very young age. This achievement underscores his rapid rise in the chess world and his potential to influence the sport significantly. Additionally, he has broken many records, including becoming the youngest player to cross the 2750 Elo rating, reflecting his remarkable skill level.

Phytoplankton are essential producers in marine ecosystems, contributing to approximately 50% of the Earth's oxygen through photosynthesis. They convert sunlight and inorganic nutrients into organic matter, forming the base of the marine food web. This process supports a diverse range of marine life, including fish and other organisms. An interesting additional fact is that phytoplankton blooms can significantly affect global carbon cycles by absorbing carbon dioxide during photosynthesis, thus playing a crucial role in mitigating climate change.

India faces significant challenges in developing its subsea cable infrastructure, particularly due to complex regulatory frameworks and the concentration of cable landing stations. With only 17 operational subsea cables along its extensive coastline, the risks are heightened, especially since many cables converge in a single location. Streamlining regulations and enhancing local capabilities are crucial for improving infrastructure. An interesting fact is that subsea cables are vital for global internet traffic, carrying over 95% of data, making their security and resilience paramount amid geopolitical tensions.

The estimated financial loss to the Indian economy due to productivity declines linked to extreme heat is approximately $100 billion. Heatwaves significantly impact worker productivity, especially for informal workers in sectors like agriculture and construction. This figure highlights the economic consequences of climate change and the importance of implementing effective heat management strategies to protect workers.

Tamil Nadu is one of the states that is particularly vulnerable to heat extremes. Other states mentioned include Delhi, Maharashtra, Gujarat, and Rajasthan. The vulnerability of these regions to extreme heat conditions necessitates the implementation of localized heat action plans to safeguard public health and maintain productivity during heatwaves.

The study conducted by the National Centre for Disease Informatics and Research highlighted that Public Primary Health Centres (PHCs) are more effectively prepared to manage diabetes and hypertension compared to other health facilities such as Sub-Centres, Community Health Centres, and Sub-District Hospitals. This finding underscores the importance of enhancing operational capacity in PHCs to address chronic health conditions effectively.

The dual monsoon pattern, which includes both the Southwest Monsoon and the retreating monsoon, extends the rainy season in the northeastern states. This prolonged period of rainfall increases the region's vulnerability to disasters, as emergency services and infrastructure must cope with back-to-back monsoon impacts. This challenge complicates preparedness and response efforts, requiring continuous management of resources and infrastructure.

FPV drones are distinguished by their ability to provide a real-time perspective to the operator, enhancing situational awareness and operational effectiveness. This feature allows operators to control the drone as if they were in the cockpit, making them particularly effective for tasks that require immediate feedback, such as targeting in military operations. Unlike traditional reconnaissance drones, which may have a broader operational range and different use cases, FPV drones focus on real-time video and navigation capabilities.

The SHUKR gene is vital for pollen development in flowering plants, specifically during the sporophyte phase of their life cycle. Its proper functioning ensures the production of viable pollen, which is essential for successful plant reproduction. Loss or malfunction of this gene can lead to reproductive failure, highlighting its importance in plant biology. Additionally, the SHUKR gene has an adaptive advantage, evolving rapidly to help plants cope with extreme environmental conditions. This discovery provides insights that may help develop climate-resilient crops in the future.