Daily Current Affairs MCQs: 5th March 2025 - Bank Exams MCQ

Ruellia elegans is commonly referred to as the Brazilian petunia, among other names like Christmas pride and elegant Ruellia. This plant is recognized for its striking aesthetic appeal, which has contributed to its popularity as an ornamental species. However, its invasive nature poses a significant threat to native biodiversity, especially in regions where it has been introduced. Interestingly, while it thrives in tropical climates, its introduction to non-native areas can disrupt local ecosystems by outcompeting native flora.

The primary consequence of the spread of invasive plant species like Ruellia elegans is that they outcompete native plants for essential resources such as sunlight, water, and nutrients. This competitive advantage can lead to a significant reduction in the populations of native flora, disrupting local ecosystems and potentially resulting in the decline or extinction of native species. Invasive species can drastically alter the balance of biodiversity, hence effective management strategies are crucial to protect native ecosystems. Interestingly, invasive species can also lead to economic impacts, such as increased costs for land management and restoration efforts.

The Taurus KEPD-350 cruise missile features a modular design, allowing for various sections and electronic systems to be tailored to meet specific mission requirements. This adaptability enhances its effectiveness across different operational scenarios, enabling it to penetrate complex air defense systems and accurately target military installations. Additionally, the modularity ensures that it can be equipped with a variety of payloads or navigation systems depending on the strategic needs of the mission. This capability is crucial for modern warfare, where flexibility and precision are paramount.

Mount Erebus is distinguished by its active lava lake, which contains alkalic lava, a rare composition among the world's volcanoes. This unique feature contributes to its continuous activity, primarily characterized by small eruptions. The presence of the lava lake also provides insights into volcanic behavior and the potential for life in extreme environments, making it a significant subject of study in both geology and astrobiology. An interesting fact about Mount Erebus is that it has been continuously active since 1972, making it an important site for observing volcanic activity over time.

A notable challenge in the aviation partnership between India and the UAE arises from high ticket prices, which are a result of demand significantly exceeding supply. This imbalance is compounded by restrictive bilateral air service agreements, which limit the number of flights that can operate between the two countries. As a result, travelers face limited options and elevated costs, making it essential for both nations to address these regulatory barriers. An interesting fact is that the India-UAE air corridor is one of the busiest in the world, highlighting the immense potential for growth if these challenges can be effectively managed.

The Cities Coalition for Circularity (C-3) aims to promote sustainable urban development by fostering collaboration among cities. This initiative emphasizes city-to-city partnerships and knowledge-sharing, which are essential for implementing circular economy principles. These principles focus on minimizing waste through practices such as reuse, recycling, and composting. A noteworthy aspect of C-3 is its alignment with global goals such as the Sustainable Development Goals (SDGs), which aim to address various challenges including climate action and sustainable consumption.

The marbled cat is classified as Near Threatened primarily due to habitat loss and fragmentation, which are significant threats to its survival. As forests are cleared for agriculture and urban development, the natural habitat of the marbled cat diminishes, making it difficult for the species to thrive. Interestingly, despite its classification, the marbled cat has adapted to various forest types, but continuous habitat destruction poses a severe risk to its populations. Conservation efforts are essential to protect this elusive species and its habitat.

The primary livelihood for the residents of Majuli Island is rice cultivation. The island is known for its unique rice varieties such as Komal Saul and Bao Dhan, which are integral to the local economy and food culture. Rice farming not only supports the community economically but also sustains their traditional practices and customs. Interestingly, Majuli's agricultural practices contribute to its rich biodiversity and ecological significance, making it a vital area for both cultural and environmental reasons.

The Gond tribes predominantly inhabit Madhya Pradesh, which is one of the states with the largest concentration of this tribal group. The Gonds, who are part of the Dravidian ethno-linguistic family, have a significant presence in this region due to their historical roots and cultural heritage. An interesting fact is that the Gonds have a rich history, having settled in the Gondwana region between the 9th and 13th centuries AD, and they played a crucial role in the governance and cultural development of central India during the 14th century.

The Wallace Line serves as a significant biogeographical boundary that distinguishes the distinct evolutionary histories of species found on either side. Proposed by Alfred Russel Wallace, it separates the diverse flora and fauna of Asia from that of Australia. Species on the Asian side, such as tigers and elephants, differ substantially from Australian species like kangaroos and marsupials. This line highlights how geographical barriers can influence species distribution and evolution. An interesting fact is that while the Wallace Line restricts land species, it does not impede marine life, allowing for greater biodiversity in oceanic areas.