Daily Current Affairs MCQs: 28th July 2025 - Bank Exams MCQ

Deep-Brain Stimulation (DBS) is primarily used for treating movement disorders such as Parkinson's disease, essential tremor, and dystonia. The technique involves implanting electrodes in targeted brain areas to correct abnormal electrical signals and improve symptoms, particularly in patients unresponsive to medication.

The ICC must include a presiding officer who is a senior woman employee, along with at least two internal members with legal or social expertise and one external member knowledgeable about sexual harassment issues. This composition ensures a balanced and informed approach to handling complaints.

Prime Minister Modi highlighted the Kudavolai system as an early form of grassroots democracy during his remarks on the Chola Dynasty. This system involved a public ballot mechanism to ensure transparency and integrity in local governance, showcasing the democratic principles practiced during that era.

The Barents Sea is a marginal sea of the Arctic Ocean located along the northern coasts of Norway and Russia. Covering an area of approximately 1.4 million square kilometers, it plays a significant role in regional geopolitical dynamics and ecological diversity.

The primary objective of India's hydrogen train project is to reduce greenhouse gas emissions and decrease dependence on fossil fuels. By retrofitting diesel power cars into hydrogen fuel cell-powered units, this initiative aligns with India’s commitment to sustainable development and green energy.

Russia's recognition of the Taliban as the legitimate authority in Afghanistan aims to enhance counterterrorism cooperation against threats like the Islamic State-Khorasan (IS-K). This strategic move allows Russia to position itself as a key player in regional security dialogues and assert its influence in Central Asia.

The construction of China's mega dam on the Brahmaputra poses significant environmental risks, including the potential for devastating floods due to sudden water releases and a reduction in river flow over time. Local communities have raised concerns that these impacts could threaten their livelihoods and ecological balance.

Scientists from the Zoological Survey of India reported the discovery of four new species of spider-egg parasitic wasps, belonging to the genus Idris. These wasps play a crucial ecological role by laying their eggs in spider egg sacs, which can help control spider populations in agroecosystems.

The groundbreaking microscope developed by scientists at Caltech enables real-time observation of molecular movements at an angstrom-level resolution. This advancement allows researchers to observe molecular dynamics in unprecedented detail, supporting further research in molecular biology and materials science.

The theme of World Food India 2025 is "Processing for Prosperity." This event aims to foster investment and trade opportunities in the food processing sector, highlighting India's capabilities and promoting collaboration within the global food ecosystem, which is crucial for economic growth.