💥UPSC 2026, 2027, 2028 UAP Mentorship (March Batch) + Access XFactor Notes & Microthemes PDF

Type: Prelims Only

  • Economic Indicators and Various Reports On It- GDP, FD, EODB, WIR etc

    Dollarization and Economic Policy: The Case of Javier Milei’s Argentina

    Note4Students

    From UPSC perspective, the following things are important:

    Prelims level: Dollarization

    Mains level: NA

    Central Idea

    • Argentina faces over 100% inflation and widespread poverty, prompting public support for Milei’s unique economic policies.
    • This has prompted the newly elected Javier Milei replacing the peso with the dollar, abolishing the Central Bank, and cutting government spending.

    Concept of Dollarization

    • Dollarization is the process by which a country adopts a foreign currency in addition to or instead of its national currency.
    • Here are 2 types of dollarization:
    1. Full Dollarization: This occurs when a country adopts a foreign currency (such as the US dollar) as its sole legal tender. In this scenario, the foreign currency completely replaces the domestic currency for all financial transactions.
    2. Partial Dollarization: In this case, the foreign currency is used alongside the national currency. It often happens unofficially, where residents hold a significant portion of their assets or conduct a large number of their transactions in the foreign currency.

    Motive behind Argentine move

    • Hyperinflation Solution: Dollarization could break the cycle of rising prices and money supply, as the dollar is not easily manipulated for political gains.
    • Growth Potential: By using dollars, economies might focus on exports and attract foreign investment, benefiting from the dollar’s stability.

    Potential Challenges

    • Loss of Monetary Policy Control: Adopting the dollar means losing the ability to control the money supply through domestic monetary policy.
    • Dependence on Export Promotion: Economies must rely solely on export promotion for economic stability, as currency depreciation is no longer an option.

    Ecuador’s Experience  

    • Economic Turnaround: Ecuador, after adopting the dollar, saw significant improvements in GDP growth, poverty reduction, and inflation control.
    • Oil and Gas Reserves: Ecuador’s success was partly due to its natural resources, which helped maintain a steady dollar inflow.
    • Beyond Dollarization: Ecuador’s economic prosperity was also due to effective fiscal policies and government interventions in the oil sector.
    • Social Spending: Increased social spending played a crucial role in translating economic gains into societal benefits.

    Comparative Analysis: Greece and the Euro

    • Euro Adoption in Greece: Greece’s adoption of the euro initially spurred growth but later limited its fiscal and monetary policy options.
    • Austerity Measures: The Eurozone crisis forced Greece into austerity, highlighting the risks of adopting an external currency without policy autonomy.

    Conclusion

    • Not a Panacea: Dollarization, while potentially stabilizing, is not a standalone solution and requires complementary domestic policies.
    • Argentina’s Uncertain Future: With Milei’s intent to slash government spending and abolish the Central Bank, Argentina’s economic future under his administration remains uncertain.
  • International Space Agencies – Missions and Discoveries

    James Webb Space Telescope finds ‘Teenage’ Galaxies

    Note4Students

    From UPSC perspective, the following things are important:

    Prelims level: Teenage Galaxies, JWST

    Mains level: NA

    james webb space telescope

    Central Idea

    • Recently, the James Webb Space Telescope has provided detailed insights into slightly older galaxies, known as ‘teenagers’ in galactic terms, shedding light on their evolution and unique characteristics.
    • This research is part of the CECILIA Survey, utilizing Webb to analyze the chemistry of distant galaxies, named after astronomer Cecilia Payne-Gaposchkin.

    Study of Teenage Galaxies

    • Formation Period: The study focuses on galaxies that formed around 2-3 billion years after the Big Bang, which occurred about 13.8 billion years ago.
    • Research Methodology: Researchers analyzed light across various wavelengths from 23 such galaxies using Webb, akin to studying their ‘chemical DNA.’
    • Key Discoveries: These teenage galaxies exhibit distinct chemical compositions, indicative of intense star formation and rapid developmental phases.

    Characteristics of Teenage Galaxies

    • Contrast with Modern Galaxies: These galaxies show significant differences in appearance and behavior compared to contemporary galaxies.
    • Developmental Mysteries: They undergo crucial, yet not fully understood, processes during this phase, shaping their final structure and nature.
    • High Temperatures in Star-Forming Regions: Star-forming areas in these galaxies show temperatures around 24,000 degrees Fahrenheit, much higher than in present-day galaxies.
    • Young Stars and Gas Properties: This temperature variation suggests differences in the stars and gas properties of teenage galaxies.
    • Detected Elements: Observations identified these galaxies glowing with elements like hydrogen, helium, oxygen, nitrogen, sulfur, argon, nickel, and silicon.

    Significance of Oxygen and Nickel

    • Oxygen’s Crucial Role: As a key component of galactic DNA and the third-most abundant element in the universe, oxygen is vital for tracking galaxies’ growth history.
    • Nickel – An Unexpected Find: The presence of nickel, usually not bright enough to be observed in nearby galaxies, suggests unique aspects of massive stars in these galaxies.
    • Undetected Elements: Astronomers believe that additional elements likely exist in these galaxies but remain undetected due to current technological limits.

    Implications of the Findings

    • Chemical Immaturity and Rapid Growth: The study indicates that these galaxies are in a phase of rapid formation and are still chemically immature.
    • Insights into Star Formation: Understanding the chemical makeup of these galaxies provides valuable information about their star formation history and rate.
  • Innovations in Biotechnology and Medical Sciences

    Embryonic Development: Unraveling the Mysteries of HERVH and ‘Jumping Genes’

    Note4Students

    From UPSC perspective, the following things are important:

    Prelims level: HERVH and 'Jumping Genes'

    Mains level: NA

    Central Idea

    • Recent breakthroughs in genetic research have shed light on the complexities of early embryonic development, particularly focusing on the inner cell mass, a key component in forming the human body.

    Embryonic Development Explained

    • Life’s Commencement: Life begins with the fusion of sperm and egg, creating a zygote, the first cell of a new individual.
    • Cellular Multiplication: The zygote undergoes rapid cell division, marking the onset of embryonic development.
    • Diverse Cell Differentiation: As the embryo develops, cells differentiate into various types, leading to the formation of organs and tissues.
    • Journey to Birth: This intricate process culminates in the birth of a newborn after nine months of gestation.

    Early Stages of Development

    • Inner Cell Mass Formation: Early embryonic cells cluster around the inner cell mass, vital for the embryo’s development.
    • Pluripotency of Cells: These cells are pluripotent, meaning they can develop into any cell type in the body.
    • Scientific Focus: The inner cell mass is a primary subject of study due to its critical role in human development.

    Gene Expression in Embryonic Cells

    • Analyzing Gene Activity: Researchers study the proteins produced by genes to understand cell-specific gene expression.
    • Deciphering Cell Development: This research provides insights into the active genes in each cell, revealing the mechanisms of cell development.

    Discoveries in the Inner Cell Mass

    • 2016 Research Insights: Manvendra Singh’s reanalysis of gene expression data identified a new group of non-committed cells in the inner cell mass.
    • Enigma of Cell Death: These cells, unlike others, do not progress to later developmental stages and are eliminated early on.

    HERVH Gene and Cell Survival

    • HERVH’s Crucial Function: A 2014 study revealed that HERVH, a gene with virus-like properties, is essential for maintaining pluripotency in embryonic stem cells.
    • Gene Expression Variations: Singh’s research showed that while most inner cell mass cells express HERVH, the non-committed cells that eventually die do not.
    • Independent Confirmation: This discovery was corroborated by researchers at the University of Spain in lab-fertilized embryos.

    Understanding ‘Jumping Genes’

    • Transposons in Non-Committed Cells: The non-committed cells express transposons, or ‘jumping genes’, which can cause DNA damage and lead to cell death.
    • HERVH’s Protective Role: HERVH protects most cells from the harmful effects of transposons, but cells lacking HERVH expression are vulnerable.
    • Natural Selection in Embryos: The early human embryo acts as a selection ground, favoring cells with HERVH expression.
    • HERVH’s Unique Nature: Interestingly, HERVH itself is a transposon but functions protectively rather than destructively.

    Implications for Placenta and Beyond

    • Placental Development: Cells that form the placenta also exhibit transposon activity but manage to survive without HERVH expression.
    • Impact on Regenerative Medicine: Understanding HERVH’s role in cell pluripotency has profound implications for regenerative medicine and could influence embryo viability in fertility treatments.Top of Form
  • Urban Transformation – Smart Cities, AMRUT, etc.

    [pib] AAINA Dashboard for Cities

    Note4Students

    From UPSC perspective, the following things are important:

    Prelims level: AAINA Dashboard

    Mains level: NA

    Central Idea

    • The Ministry of Housing and Urban Affairs (MoHUA) has introduced the ‘AAINA Dashboard for Cities’ portal (aaina.gov.in).

    About AAINA Dashboard

    • The AAINA Dashboard is envisioned as a permanent platform for ULB-related data, with regular updates.
    • It invites Urban Local Bodies (ULBs) across India to voluntarily share their key data regularly through a user-friendly data entry form on the portal.
    • The primary objectives of the AAINA Dashboard are:
    1. City Benchmarking: Enable cities to assess their performance relative to other cities.
    2. Inspiration: Inspire cities by identifying areas for improvement and showcasing possibilities.
    3. Peer Learning: Promote peer learning and engagement among cities.

    Dashboard Structure

    The AAINA Dashboard will categorize data submitted by ULBs into five key pillars:

    1. Political & Administrative Structure
    2. Finance
    3. Planning
    4. Citizen-Centric Governance
    5. Delivery of Basic Services

    Data Submission Process

    • ULBs will contribute their data, including audited accounts and self-reported performance metrics, by logging into the dashboard’s portal.
    • ULBs will have the flexibility to update their information as needed, ensuring that the dashboard remains a dynamic and up-to-date resource.https://pib.gov.in/PressReleaseIframePage.aspx?PRID=1976720
  • Innovations in Biotechnology and Medical Sciences

    Plant Eavesdropping: Role of Green Leaf Volatiles (GLVs)

    Note4Students

    From UPSC perspective, the following things are important:

    Prelims level: Plant Eavesdropping

    Mains level: NA

    Plant Eavesdropping

    Central Idea

    • The scent of freshly cut grass, more than just a pleasant aroma, is a part of a complex plant communication system involving Green Leaf Volatiles (GLVs).
    • For plants, these GLVs are not just fragrances but crucial signals that alert them to imminent threats, such as herbivore attacks.

    Concept of Plant Eavesdropping

    • Inter-Plant Communication: Plants have the remarkable ability to ‘eavesdrop’ on the distress signals of their neighbors, preparing themselves for similar threats.
    • Agricultural Implications: Understanding this natural warning system could revolutionize pest control in agriculture, potentially reducing the need for harmful pesticides.

    Understanding Plant Defense Mechanisms

    • Research involving mustard plants (Arabidopsis thaliana) has shown that calcium plays a crucial role in plant defense, with calcium levels spiking in response to damage.
    • Using genetically modified plants that fluoresce in response to calcium surges, researchers have been able to visually track plant reactions to physical damage and GLV exposure.
    • Experiments have demonstrated that plants can detect and respond to GLVs emitted by neighboring plants, as evidenced by fluorescence in modified mustard plants.
    • Among the GLVs, specific compounds like E-2-HAL and Z-3-HAL were found to trigger significant responses in plants.

    Gene-Level Defense Response

    • Activation of Defense Genes: Exposure to GLVs leads to the activation of certain defence-related genes in plants, suggesting that they perceive these volatiles as danger signals.
    • Implications for Plant Protection: This gene activation could be a crucial step in natural plant defense mechanisms against herbivores.

    Implications and Future Directions

    • Natural Pest Control: The study opens up possibilities for using GLVs in agricultural pest control, potentially reducing reliance on chemical pesticides.
    • Alternative Strategies: While promising, researchers also consider other substances like jasmonic acid, balancing pest control with the plant’s growth and fruit production.
    • Expanding Plant Sensory Research: The findings encourage further exploration into plant perception and response to external stimuli, particularly in natural environments where signaling dynamics are more complex.
    • Challenges in Field Studies: One of the main challenges in studying plant volatile signaling in natural settings is the dilution of these compounds in the open air.
  • Urban Transformation – Smart Cities, AMRUT, etc.

    Amplifi 2.0 Portal for Data-Driven Urban Policymaking  

    Note4Students

    From UPSC perspective, the following things are important:

    Prelims level: Amplifi 2.0 Portal

    Mains level: NA

    Central Idea

    • The Union Ministry of Housing and Urban Affairs in India has taken a significant step towards fostering data-driven policymaking by launching the Amplifi 2.0 portal.

    Amplifi 2.0 Portal

    • Amplifi 2.0 stands for Assessment and Monitoring Platform for Liveable, Inclusive, and Future-Ready Urban India portal.
    • It was introduced by the Ministry of Housing and Urban Affairs.
    • This platform aims to provide easy access to raw data from Indian cities, facilitating researchers, academics, and stakeholders in their efforts to formulate informed urban policies.
    • Currently, 258 urban local bodies have been onboarded, and data for 150 cities is accessible on the platform.
    • Objectives:
    1. To make data from all 3,739 municipal corporations accessible through the portal.
    2. Offer a wide range of data, including total consumption, water quality testing, healthcare expenditure, slum population statistics, and road accident fatalities.

    Significance

    • Previously, the Ministry used data provided by civic bodies to rank cities based on four indices.
    • These indices encompassed ease-of-living, municipal performance, climate smart cities assessment, and data maturity assessment.
    • The government plans to release various reports based on subsets of these four indices, shifting towards a more data-centric approach.
  • Modern Indian History-Events and Personalities

    In news: All Indian Forward Bloc (AIFB)

    Note4Students

    From UPSC perspective, the following things are important:

    Prelims level: Forward Bloc, Netaji's split from INC

    Mains level: Read the attached story

    Forward Bloc

    Central Idea

    • A veteran leader’s centenary who was associated with Netaji Bose’s All Indian Forward Bloc (AIFB), was celebrated.

    All Indian Forward Bloc (AIFB)

    Details
    Foundation May 3, 1939 by Netaji Subhas Chandra Bose at Makur near Unnao (Uttar Pradesh)
    Original Purpose To consolidate left-wing elements within the Indian National Congress and develop an alternative leadership
    Key Early Members S.S. Kavishar (Vice-President), Lal Shankarlal (General Secretary), Vishwambhar Dayalu Tripathi, Khurshed Nariman, Annapurniah, Senapati Bapat, Hari Vishnu Kamath, Pasumpon U. Muthuramalingam Thevar, Sheel Bhadra Yagee, Satya Ranjan Bakshi
    First All India Conference June 20-22, 1940, in Nagpur; declared as a socialist political party
    Publication “Forward Bloc” newspaper started by Netaji in August 1939
    Bose’s Arrest and Exile Arrested in July 1940, escaped in January 1941, sought support in the Soviet Union and Germany
    World War II Activities Continued anti-British activities in India, notably in Bihar, without direct coordination with Bose or INA
    Post-War Reorganization Reorganized in February 1946 in Jabalpur, Madhya Pradesh; declared as a socialist party
    1946 Elections Contested elections to the Constituent Assembly and provincial legislatures; won several seats
    Arrah Conference 2nd All India Conference in January 1947 in Arrah, Bihar
    Post-Independence Status Re-established as an independent political party after India’s independence

     

    Try this PYQ:

    Who among the following were the founders of the “Hind Mazdoor Sabha” established in 1948?

    (a) B. Krishna Pillai, E.M.S. Namboodiripad and K.C. George

    (b) Jayaprakash Narayan, Deen Dayal Upadhyay and M.N. Roy

    (c) C.P. Ramaswamy Iyer, K. Kamaraj and Veeresalingam Pantulu

    (d) Ashok Mehata, T.S. Ramanujan and G.G. Mehata

     

    Post your answers here.
  • Oil and Gas Sector – HELP, Open Acreage Policy, etc.

    Centre announces phased introduction of Biogas Blending for domestic use

    Note4Students

    From UPSC perspective, the following things are important:

    Prelims level: Biogas , Natural Gas, LPG

    Mains level: Read the attached story

    Central Idea

    • The Centre plans to enhance its domestic energy sustainability by introducing mandatory blending of compressed biogas (CBG) with Natural Gas.

    Mandatory Biogas Blending

    This initiative aims to reduce the country’s reliance on natural gas imports and lower emissions.

    1. Initial Phase (April 2025): The mandatory blending of CBG with natural gas will begin at 1%. This blend will be suitable for use in automobiles and households.
    2. Progressive Increase (By 2028): The government plans to gradually increase the mandatory blending percentage to around 5% by 2028. This step will further reduce the dependence on pure natural gas.

    Why such move?

    • India is among the world’s largest importers of oil and gas, with nearly half of its gas consumption relying on imports.
    • The blending initiative is designed to curb import costs and enhance energy security.
    • These measures align with India’s broader objective of achieving net-zero emissions by 2070.

    Comparative Analysis of Biogas, Natural Gas, and LPG

    Biogas Natural Gas LPG (Liquefied Petroleum Gas)
    Composition Organic matter decomposition (mainly methane and CO2). Fossil fuel (primarily methane). Byproduct of natural gas processing (propane, butane).
    Production Anaerobic digestion of organic waste. Extracted from underground, requires refining. Obtained during natural gas processing and refining.
    Energy Content Lower due to high CO2 content. High, efficient for heating and power. High per volume, efficient in liquefied state.
    Environmental Impact Renewable, carbon-neutral. Cleaner than coal/oil, but emits greenhouse gases. Fewer pollutants than gasoline/diesel, emits greenhouse gases.
    Uses Heating, electricity, vehicle fuel, cooking in rural areas. Heating, electricity, industrial processes, vehicle fuel. Heating, cooking, vehicles, industrial applications.
    Storage/Transport Stored as gas or liquid; requires tanks. Pipelines for gas; LNG for long-distance. Pressurized tanks as liquid.
  • Finance Commission – Issues related to devolution of resources

    Why is Bihar demanding the Special Category Status?

    Note4Students

    From UPSC perspective, the following things are important:

    Prelims level: Special Category Status

    Mains level: Read the attached story

    Special Category Status

    Central Idea

    • Recently, Bihar govt passed a resolution seeking Special Category Status (SCS) for the state.
    • This demand comes in light of the revelations from the “Bihar Caste-based Survey, 2022,” which unveiled that nearly one-third of Bihar’s population continues to grapple with poverty.

    Special Category Status (SCS): An Overview

    • Definition: SCS is a classification conferred by the Central government to support the development of states facing geographical or socio-economic disadvantages.
    • Origins: SCS was instituted in 1969, based on the recommendations of the 5th Finance Commission (FC).
    • Criteria: Five criteria are assessed before granting SCS, including factors like hilly terrain, low population density, and economic backwardness.
    • Historical Allocation: Initially, three states—Jammu & Kashmir, Assam, and Nagaland—were granted SCS. Subsequently, eight more states, including Himachal Pradesh and Uttarakhand, received this status.

    Benefits of having SCS

    • Financial Assistance: SCS states used to receive grants based on the Gadgil-Mukherjee formula, accounting for approximately 30% of total central assistance.
    • Devolution of Funds: Post the abolition of the Planning Commission and the recommendations of the 14th and 15th FCs, SCS assistance has been subsumed into increased devolution of funds for all states (now 41% in the 15th FC).
    • Funding Ratio: SCS states enjoy a favourable 90:10 Centre-State funding split for centrally sponsored schemes, compared to 60:40 or 80:20 for general category states.
    • Additional Incentives: SCS states receive concessions in customs and excise duties, income tax rates, and corporate tax rates to attract investments.

    Why Bihar’s Demand for SCS?

    • Resource Challenges: Bihar attributes its poverty and underdevelopment to limited natural resources, irregular water supply for irrigation, recurring floods in the north, and severe droughts in the south.
    • Industrial Shift: The state’s bifurcation led to the relocation of industries to Jharkhand, creating unemployment and investment voids.
    • Per-Capita GDP: Bihar’s per-capita GDP, at around ₹54,000, consistently ranks among the lowest in India.
    • Welfare Funding: Chief Minister Nitish Kumar asserts that Bihar houses approximately 94 lakh poor families and that SCS recognition would generate about ₹2.5 lakh crore, crucial for funding welfare initiatives over the next five years.

    SCS Demands from Other States

    • Andhra Pradesh: Since its bifurcation in 2014, Andhra Pradesh has sought SCS due to revenue loss post-Hyderabad’s transfer to Telangana.
    • Odisha: Odisha’s appeal for SCS underscores its vulnerability to natural disasters, such as cyclones, and a significant tribal population (around 22%).
    • Central Government’s Response: Despite these demands, the Central government, citing the 14th Finance Commission’s report, which recommended against granting SCS to any state, has consistently rejected them.

    Is Bihar’s Demand Justified?

    • Criteria Fulfillment: Bihar meets most SCS criteria but lacks hilly terrain and geographically difficult areas, crucial for infrastructural development.
    • Alternative Solutions: In 2013, the Raghuram Rajan Committee proposed a ‘multi-dimensional index’ methodology instead of SCS, which could be revisited to address Bihar’s socio-economic challenges effectively.
  • Jallikattu Debate

    Bengaluru hosts Kambala Races

    Note4Students

    From UPSC perspective, the following things are important:

    Prelims level: Kambala, Jallikattu

    Mains level: NA

    Kambala

    Central Idea

    • Kambala races were held on this weekend in Bengaluru and many parts of Karnataka.
    • This event has faced legal scrutiny in the past, with the Supreme Court temporarily outlawing Kambala, along with Jallikattu and bullock-cart racing, in 2014.

    What is Kambala?

    • Kambala is a folk sport predominantly practised in the coastal districts of Karnataka, especially where Tulu-speaking communities are prevalent.
    • Traditionally, races were organized in slushy paddy fields post-harvest.
    • The Kambala Samithi now hosts weekly events from late November to mid-April at various venues across Dakshina Kannada and Udupi districts.
    • For many, especially the Bunt community, Kambala is a prestigious event.
    • Buffalo pairs are meticulously groomed throughout the year in the hopes of winning major races.

    Different Kambala Categories

    1. Negilu (Plough): Entry-level buffalo pairs participate in their first Kambala race using lighter ploughs.
    2. Hagga (Rope): Jockeys race buffaloes with just a rope tied to both.
    3. Adda Halage: Participants stand on a horizontal plank dragged by buffaloes, unlike Hagga and Negilu where jockeys run behind.
    4. Kane Halage: A wooden plank tied to buffaloes, with water gushing out through holes as it’s dragged. The height of splashing water determines the winner.

    Kambala’s Popularity across Karnataka

    • While Kambala’s popularity is concentrated in coastal Karnataka, movies like ‘Kantara’ in 2022 have widened its appeal across the state.
    • The film’s success is credited with generating interest in the sport, making it more popular even beyond its traditional strongholds.
    • Historically, the Koraga community faced discrimination during Kambala events. They were considered “untouchable” and ill-treated.
    • Critics argue that the sport is still dominated by higher caste groups, while lower caste individuals often perform menial tasks during the event.

    Why was Kambala banned by the Supreme Court?

    • Several organizations, including People for the Ethical Treatment of Animals (PETA), alleged animal abuse during traditional sporting events.
    • Concerns included the tying of buffalo noses with ropes and continuous whipping during races, seen as cruelty.
    • The Supreme Court, hearing these petitions, banned Kambala, Jallikattu, and bullock-cart racing in 2014.

    How was the ban lifted?

    • In January 2016, the Environment Ministry issued a notification allowing the continuation of bull training for such traditional events, recognizing their cultural significance.
    • Specific conditions were set to minimize bull suffering.
    • State governments also amended the Prevention of Cruelty to Animals Act, providing exemptions for these events.
    • A five-judge constitutional bench upheld these amendments made by Karnataka, Tamil Nadu, and Maharashtra governments in May.