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Type: Prelims Only

  • Climate change impacts ancient moss Takakia

    Takakia

    Central Idea

    • Takakia, a unique moss genus that has thrived at high altitudes on the Tibetan Plateau for millions of years, has captured the attention of international scientists.
    • Astonishingly, the same habitat that nurtured Takakia for eons is now rapidly transforming due to climate change, highlighting the urgency of conservation efforts.

    Takakia and its Evolution

    • Adaptive Traits: Takakia is slender turf with finger-like leaves and resilience to harsh weather conditions. Genetic traits protecting it from frost and high UV radiation have evolved over 65 million years.
    • Living Fossil: Despite its rapidly evolving genome, Takakia’s physical appearance has remained unchanged for over 165 million years, making it a remarkable example of a living fossil.
    • Evolutionary Paradox: The juxtaposition of constant appearance and evolving genome poses an intriguing challenge for evolutionary biologists, shedding light on the species’ unique adaptation.

    Its scientific significance

    • Hybrid Characteristics: Takakia blends features from mosses, liverworts, and green algae, intriguing researchers for its evolutionary diversity.
    • Ancient Separation: Research confirms that Takakia’s divergence from other mosses occurred around 390 million years ago, soon after the emergence of the first land plants.

    Climate Change Impacts on Takakia

    • Changing Habitat: Takakia’s habitat, which sheltered it for millions of years, is now experiencing rapid climate change within decades.
    • Temperature and Glacier Shifts: Recorded measurements since 2010 indicate a temperature increase of nearly half a degree Celsius per year on the Tibetan Plateau, accompanied by a glacier’s retreat of almost 50 meters per year.
    • Species Resilience: Unlike some other plants that benefit from warming, Takakia’s populations have diminished over the study period. Its struggle to cope with rising temperatures raises concerns about its survival.

  • Earendel: Most distant Star discovered

    Earendel

    Central Idea

    • The remarkable discovery of the star Earendel by the Hubble Space Telescope in 2022 has been further illuminated by the James Webb Space Telescope.

    About Earendel

    • Earendel is the farthest star ever detected, observed within the first billion years after the big bang.
    • It’s a massive B-type star, more than twice as hot as the Sun, and a million times more luminous.
    • The star is part of the Sunrise Arc galaxy, detectable due to the gravitational lensing
    • Gravitational lensing is a natural phenomenon where the mass of a massive object bends and magnifies light from a background object.
    • The massive galaxy cluster WHL0137-08 acts as a “magnifying glass,” allowing telescopes to observe Earendel even though it’s distant.

    How was it discovered?

    • JSWT discovery: The James Webb Space Telescope employed its Near-Infrared Camera (NIRCam) to build upon Hubble’s observations of Earendel.
    • Star’s Characteristics: The revelations from NIRCam showcase Earendel as a massive B-type star, surpassing our Sun’s heat by over twofold and radiating luminosity a million times greater.
    • 9 Billion Light-Years Away: Situated approximately 12.9 billion light-years from Earth, Earendel holds insights into the early universe’s cosmic evolution.
    • Gravitational Lensing: Both Webb and Hubble harnessed gravitational lensing—a phenomenon where foreground galaxies magnify distant objects—to detect Earendel, with galaxy cluster WHL0137-08 acting as a cosmic magnifying lens.

    Glimpse into it’s Past

    • Single Point of Light: Due to its immense distance, Earendel appears as a solitary point of light even on Webb’s high-resolution infrared imagery.
    • Snapshot from 1 Billion Years Post-Big Bang: Although Earendel remains a faint pinpoint, the telescope’s data indicates that we are witnessing the star as it appeared 1 billion years after the Big Bang.
    • Historic Perspective: This revelation pushes the boundaries of our knowledge, as the previous farthest observed star had been documented around 4 billion years post-Big Bang.

  • PUSHp Portal: A Game-Changer

    Central Idea

    • The National Power Committee (NPC) has urged States to contribute their insights towards shaping incentives for both buyers and sellers on the Power High Price Day Ahead Market (HP-DAM) and Surplus Power Portal (PUShP).
    • This innovative platform, introduced by the Ministry of Power, aims to enhance power availability, optimize utilization, and facilitate efficient power trading.

    PUSHp Portal

    • Concept Launch: The Ministry of Power unveiled the HP-DAM and PUShP to address power scarcity during peak demand periods and to encourage surplus power trading.
    • Price Flexibility: The platform allows certain sellers to offer power at prices exceeding the ceiling of Rs 12 per unit during peak demand, promoting higher availability.
    • Surplus Power Indication: Power distribution companies (DISCOMs) can display their surplus power availability on the portal, indicating the block times, days, or months.
    • Requisition Mechanism: DISCOMs in need of power can requisition the surplus power from the portal, promoting efficient allocation.

    Operational Mechanism

    • Cost Determination: New buyers will pay both variable charges (VC) and fixed costs (FC) as regulated by authorities.
    • Reassignment Implications: Once power is reassigned, the original beneficiary relinquishes the right to recall power, including the entire FC liability.
    • Reducing Fixed Costs: This approach alleviates the fixed cost burden on DISCOMs, making power distribution more efficient.
    • Optimal Capacity Utilization: The platform ensures that all available generation capacity is effectively utilized, mitigating wastage.

    Back2Basics: Day Ahead Market

    • A Day Ahead Market is a platform for trading electricity where delivery occurs within 24 hours from the following day’s midnight.
    • Electricity is traded in 15-minute time blocks, and prices are determined through auction bidding.
    • The auction process establishes prices and the quantum of electricity traded, ensuring transparency.

  • EC sticks to Assam Delimitation Draft

    Central Idea

    • Delimitation, the process of redrawing electoral boundaries to reflect population changes, is a crucial exercise that ensures fair representation and equal distribution of constituencies.
    • In Assam, the recent delimitation process has garnered attention due to its impact on political dynamics.

    Delimitation in Assam

    • Historical Basis: The last delimitation in Assam was based on 1971 census data by the Delimitation Commission in 1976. Over time, population shifts necessitate boundary adjustments.
    • Equitable Representation: Delimitation aims to ensure that the population of constituencies is relatively equal, promoting fair representation.
    • Legal Authority: Delimitation orders have the force of law and are beyond judicial review.

    Process of Delimitation

    • Delimitation Commission: An independent Delimitation Commission is formed, consisting of retired Supreme Court judges, the Chief Election Commissioner, and State Election Commissioners.
    • Objectives: The Commission determines boundaries and numbers of constituencies, striving for uniform population distribution.
    • Reserved Seats: The Commission identifies seats reserved for Scheduled Castes and Scheduled Tribes based on their population concentrations.

    Implementation of Delimitation

    • Draft Proposals: The Commission publishes draft proposals in official gazettes and newspapers, seeking public feedback.
    • Public Sittings: Public hearings are held to gather opinions and objections.
    • Final Order: After considering objections and suggestions, the Commission issues a final order published in official gazettes, coming into effect as specified.

    Frequency of Delimitation

    • Early Delimitation: The first delimitation in 1950-51 was temporary, carried out by the President after India’s first general elections.
    • Need for Independence: Subsequent delimitation was mandated to be carried out by independent commissions following the dissatisfaction with the first exercise.
    • Past Instances: Delimitation occurred in 1952, 1963, 1973, and 2002, under Acts of respective years.

    Postponement and Justification

    • Frozen Seats: Delimitation was postponed after the 1981 and 1991 Censuses.
    • Uniform Growth Rate: Post the 2001 Census, an amendment delayed delimitation until 2026, justified by achieving uniform population growth throughout India.
    • Last Exercise: The most recent delimitation in Assam (2002-2008) adjusted boundaries based on 2001 Census data and reserved seat allocations.

    Conclusion

    • Delimitation plays a vital role in democratic governance, maintaining equitable representation by accounting for population shifts.
    • The recent delimitation in Assam, governed by a structured process and legal framework, exemplifies India’s commitment to fair and inclusive electoral practices.

  • HeLa Cells: Everything you need to know about

    hela cells

    Central Idea

    • HeLa cells, an extraordinary line of human cells recovered from a woman suffering from cancer has helped various realms of scientific discovery and medical progress.

    What are HeLa Cells?

    • Unveiling the Unknown: In 1951, Henrietta Lacks was diagnosed with cervical cancer and underwent a tissue biopsy at Johns Hopkins Hospital.
    • Pioneering Phenomenon: A fraction of Lacks’ tumor cells, later termed HeLa cells, displayed an exceptional trait – the ability to perpetually divide and multiply in laboratory conditions.

    Distinctive Attributes of HeLa Cells

    • Endless Proliferation: Unlike typical human cells that have finite lifespans, HeLa cells displayed continuous division, enabling their perpetual growth.
    • Scientific Marvel: This property revolutionized research by offering a consistent and adaptable medium for experiments.

    Utility for Scientific Progress

    • Polio Vaccine: HeLa cells played a pivotal role in cultivating the poliovirus, facilitating the development of the polio vaccine.
    • Cancer Research: HeLa cells fueled insights into cancer biology, aiding in testing treatments and understanding disease mechanisms.
    • Genetic Insights: These cells were the first human cells to be cloned, deepening our grasp of genetics and cellular biology.
    • Drug Testing: HeLa cells revolutionized drug testing, aiding in drug development and assessing safety profiles.
    • Space Exploration: Their journey extended to space, contributing to the understanding of cellular behavior in microgravity.

    Ethical Dilemmas and Controversies

    • Informed Consent Absence: HeLa cells’ use without Henrietta Lacks’ consent raised ethical concerns, especially in the context of medical experimentation on African American patients.
    • Patient Rights and Acknowledgment: Discussions emerged about patient rights, equitable compensation, and the acknowledgement of individuals whose contributions fuel scientific progress.

  • Bill to Redefine the Election Commission Selection Process

    Central Idea

    • A new Bill has been proposed in the Rajya Sabha aimed at reversing the impact of a Supreme Court ruling on the appointment of the Chief Election Commissioner (CEC) and Election Commissioners (ECs).
    • The proposed legislation suggests a revamped selection process, featuring a committee comprising the Prime Minister, Leader of Opposition in the Lok Sabha, and a nominated Cabinet Minister.
    • This initiative comes after a Supreme Court verdict that demanded the participation of the PM, Leader of Opposition, and ‘CJI’ in the selection of these crucial electoral positions.

    Supreme Court’s Ruling and Legislative Vacuum

    • March 2 Verdict: A unanimous verdict by a SC bench this year mandated the involvement of the PM, Leader of Opposition, and CJI in the appointment of CEC and ECs.
    • Constitutional Vacuum: The Court intervened due to the absence of a parliamentary law as prescribed by Article 324 of the Constitution for the appointment process.

    New Legislative Approach

    • Aim of the Bill: The proposed Bill aims to address the constitutional vacuum and establish a structured legislative process for the appointment of members to the Election Commission of India (ECI).
    • Search Committee: The Bill establishes a Search Committee, led by the Cabinet Secretary and composed of two other government officials knowledgeable about election matters. The Committee is tasked with preparing a panel of five potential candidates for appointment.
    • Selection Committee: The core of the proposed process is the Selection Committee, composed of the Prime Minister, the Leader of the Opposition in the Lok Sabha, and a Cabinet Minister nominated by the Prime Minister. This committee would finalize the appointment of CEC and ECs.

    Supreme Court’s Concerns

    • Parliament’s Authority: The Parliament holds the power to address the issues highlighted by the Supreme Court ruling and nullify its impact through legislative action that aligns with the judgment’s intent.
    • Preserving Independence: The Supreme Court’s ruling emphasized the need for an independent body overseeing elections, aligning with the Constitution’s original intent.

    Concerns raised

    • Composition of Selection Committee: The new Bill raises concerns about the independence of the selection process due to its composition.
    • Absence of LoP: With the PM and a nominated Cabinet Minister holding the majority in the three-member panel, the Leader of Opposition’s voice is marginalized even before the process begins.
    • Omits CJI: The Bill omits CJI from the panel counterviewing the 2nd March Judgment which prompted this legislation.

    Conclusion

    • The proposed Bill’s attempt to address the legislative vacuum created by the Supreme Court ruling is a significant step towards streamlining the appointment process for the Election Commission.
    • While the Parliament has the authority to shape the process, ensuring the true independence and integrity of the selection process remains a critical concern.
    • The balance between various stakeholders must be maintained to uphold the sanctity of India’s democratic electoral processes.

  • Integration of NavIC with Aadhaar Enrolment Devices

    navic

    Central Idea

    • The Navigation with Indian Constellation (NavIC), India’s indigenous satellite navigation system, is set to be integrated into Aadhaar enrolment devices.
    • This strategic move, as revealed by the Department of Space (DoS) showcases the seamless amalgamation of advanced technologies to enhance the functionality and reach of essential services.

    What is NAVIC?

    • History: Originally conceptualized as the Indian Regional Navigation Satellite System (IRNSS), the project sought to establish an autonomous navigation infrastructure to fulfill both civilian and strategic requirements.
    • Reducing Foreign Dependency: The core motivation behind NAVIC was to lessen dependence on foreign navigation systems like GPS and cultivate a self-reliant platform.
    • Comprehensive Constellation: The NAVIC constellation encompasses a total of 7** satellites.
    • Deployment Chronology: Launches of satellites such as IRNSS-1A, IRNSS-1B, IRNSS-1C, IRNSS-1D, IRNSS-1E, IRNSS-1F, and IRNSS-1I commenced in July 2013, continuing the phased deployment.

    Key Features and Technical Excellence

    • Standard Position Service (SPS) and Restricted Service (RS): NavIC offers two services – SPS for civilian users and RS for strategic users. These services are available in both L5 (1176.45 MHz) and S band (2498.028 MHz).
    • Coverage Area: NavIC covers India and extends up to 1,500 km beyond its borders. Upcoming satellites will include the L1 band compatible with civilian applications.

    NavIC and Aadhaar Enrolment Devices

    • Field Trials and Technical Expertise: The DoS has successfully conducted field trials and provided technical expertise to finalize the procurement specifications for integrating NavIC into Aadhaar enrolment devices.
    • Current Setup: The Aadhaar enrolment kits presently use GPS for location-based services, which gather and authenticate personal information during enrolment.

    Utilization in other areas

    • Disaster Management: NavIC plays a pivotal role in the National Disaster Management Agency’s alert dissemination system for natural calamities like landslides, earthquakes, floods, and avalanches.
    • Ocean Information Broadcast: The Indian National Centre for Ocean Information System employs NavIC to broadcast alerts regarding cyclones, high waves, and tsunamis to fishermen operating in deep-sea regions.
    • Standardization Efforts: Various organizations, including the Bureau of Indian Standards (BIS), Telecom Standards Development Society of India (TSDSI), Telecom Engineering Centre (TEC), and international bodies like the International Electrotechnical Committee (IEC), are actively working on setting interoperability standards for NavIC.

  • Maya OS: Everything you need to know

    maya os

    Central Idea

    • The Defence Ministry is taking a significant stride towards bolstering its cybersecurity by introducing an indigenous operating system named Maya OS.
    • This move aims to replace Microsoft’s Windows OS on all ministry computers, ensuring enhanced protection against cyberattacks.

    Understanding Maya OS

    • Origin and Purpose: Maya OS is a homegrown operating system developed by the Union Ministry of Defence.
    • Name’s Significance: Maya OS draws its name from the ancient Indian concept of illusion, signifying the deceptive appearance of reality.
    • Open-Source Framework: Maya OS leverages the Ubuntu platform, embracing open-source principles by utilizing free and publicly available software. This approach enhances transparency, community collaboration, and customization possibilities.
    • Chakravyuh Feature: Maya OS introduces the Chakravyuh feature, an end-point anti-malware and antivirus software. It acts as a protective layer between users and the internet, thwarting unauthorized access attempts and safeguarding sensitive data.

    User Interface and Features

    • Familiar Interface: Maya OS offers a user-friendly interface, mirroring the familiar look and feel of Windows, thereby ensuring a comfortable user experience.
    • Application Compatibility: The OS supports commonly used software like Microsoft Office, Adobe Photoshop, AutoCAD, and more, enabling a seamless transition for users.
    • Enhanced Security: Maya OS incorporates features such as cloud storage, encryption, digital signatures, and biometric authentication to fortify security measures.

    Development Journey

    • Initiation in Response to Threats: The development of this OS commenced in 2021, prompted by the rise in cyberattacks targeting India’s critical infrastructure and defence systems.
    • Collaborative Efforts: A collaborative effort involving experts from various government agencies like DRDO, C-DAC, and NIC, along with Indian software companies and academic institutions, contributed to the development of Maya OS.
    • Swift Progress: The development of Maya OS was accomplished within 6 months, reflecting the dedication and expertise of the collaborative teams.

  • Renaming Kerala: From Kerala to Keralam

    kerala

    Central Idea

    • The Kerala Assembly’s recent unanimous resolution to rename the state as “Keralam” in the Constitution and official records has sparked discussions about the historical origins of the name and the process of renaming a state in India.

    Renaming Kerala: Resolution and Historical Context

    • Unanimous Decision: The Kerala Assembly, led by CM, passed a resolution urging the Centre to rename the state as “Keralam” in both the Constitution and official records.
    • Language Basis: The resolution highlights that the Malayalam name of the state is “Keralam,” and states were formed based on language on November 1, 1956. The resolution seeks alignment between the Malayalam name and its representation in official documents.

    Procedure for Renaming a State

    State Government’s Proposal: The proposal to rename a state originates from the state government. The Union MHA reviews the proposal and seeks No Objection Certificates (NOCs) from various agencies.

    Centre’s Approval: Unlike renaming cities, renaming a state requires approval from the Centre’s Ministry of Home Affairs (MHA). A Constitutional amendment is necessary for this change (under Article 3 and 4 of the Constitution).

    Parliamentary Approval: If accepted, the proposal is introduced as a Bill in the Parliament. Upon becoming law, the state’s name is officially changed.

    Origin of the ‘Kerala’ Name

    • ‘Kerala’ and Asoka’s Edict: The earliest recorded mention of ‘Kerala’ is in Emperor Asoka’s Rock Edict II of 257 BC, where the local ruler is referred to as “Keralaputra” (son of Kerala) and “son of Chera” from the Chera dynasty.
    • ‘Keralam’ from ‘Cheram’: Scholars speculate that ‘Keralam’ could have derived from ‘Cheram.’ Dr. Herman Gundert, a German scholar, proposed that ‘keram’ is the Canarese (Kannada) form of ‘cheram,’ suggesting that ‘Keralam’ could mean the region between Gokarnam and Kanyakumari, stemming from the root ‘cher’ meaning to join.

    Demand for a Unified State

    • Aikya Kerala Movement: In the 1920s, the Aikya Kerala movement gained momentum, advocating for a unified state for Malayalam-speaking people. It aimed to integrate Malabar, Kochi, and Travancore into a single territory.
    • Cultural Unity: The movement was driven by the shared language, cultural traditions, history, and customs of the Malayalam-speaking population.

    Formation of Modern Kerala

    • Travancore-Cochin State: In 1949, Travancore and Kochi merged, forming the Travancore-Cochin State.
    • State Reorganisation Commission: The State Reorganisation Commission recommended the creation of Kerala as a state for Malayalam-speaking people. The inclusion of Malabar and Kasargod and the exclusion of certain areas were proposed.
    • Birth of Kerala: On November 1, 1956, the state of Kerala was officially formed, referred to as “Keralam” in Malayalam and “Kerala” in English.

    Conclusion

    • The resolution to rename Kerala as “Keralam” reflects the historical and cultural significance attached to the state’s name.
    • The process of renaming a state underscores the federal structure of India, where Centre-State collaboration is essential for such significant changes.

  • Progress track: North East Venture Fund (NEVF)

    Central Idea

    • The North East Venture Fund (NEVF) has emerged as a catalyst for startups in the region.
    • Since its inception, NEVF has invested in 37 startups, injecting a total of Rs 56.84 crores into the entrepreneurial ecosystem.

    What is North East Venture Fund (NEVF)?

    • Establishment: The NEVF, launched by the government in 2017, has emerged as a catalyst for startups in the region.
    • SEBI Approval: NEVF is categorized as a Category I Venture Capital Fund under SEBI’s Alternative Investment Funds (AIF) Regulations, 2012.
    • Investment Committee: An independent Investment Committee, comprising experienced professionals from venture funding, private equity, and developmental banking, makes investment decisions.
    • Regulatory Reporting: Periodic reporting on operational and compliance aspects is presented to NEVF contributors and relevant bodies as mandated. This ensures transparency and adherence to regulations.
    • Regulatory Oversight: The fund’s operations are subject to monitoring by the Reserve Bank of India (RBI) and Comptroller and Auditor General of India (CAG) through regular audits.

    NEVF’s Funding

    • Fund Corpus: NEVF was established as a closed-end fund with a target corpus of Rs. 100 crore.
    • Contributors: NEVF has achieved its target corpus through contributions: Rs. 30 crore from North Eastern Development Finance Corporation Ltd. (NEDFi), Rs. 25 crore from Small Industries Development Bank of India (SIDBI), and Rs. 45 crore from the Ministry of Development of North Eastern Region (MDoNER).
    • MDoNER Contribution: MDoNER’s contribution was provided as an interest-free loan to NEDFi, repayable in a lump sum after 15 years.

    Successful Outreach

    • Geographical Distribution: The startups benefiting from NEVF are spread across various North Eastern states, with 24 in Assam, six in Manipur, three in Meghalaya, two in Arunachal Pradesh, and one each in Tripura and Sikkim.
    • Job Creation: The startups supported by NEVF have collectively generated 4,812 employment opportunities since FY18. Among these, 3,906 were male and 906 were female employees. Additionally, 4,076 employees were unskilled, while 736 were skilled workers.
    • Assam’s Dominance: The state of Assam witnessed the most significant job creation through NEVF-supported startups, contributing to over 4,000 job opportunities.
    • Focus Areas: The new guidelines prioritize projects that create common facilities for manufacturing, testing, packaging, research and development, and training related to natural resources found in the NER and Sikkim. This includes areas like agriculture, forestry, sericulture, and bamboo cultivation.