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Type: Prelims Only

  • Festivals, Dances, Theatre, Literature, Art in News

    The ‘largest’ Hajj Pilgrimage in history begins

    Prelims Only | History | Mains Paper 1: Arts & Culture

    Note4Students

    From UPSC perspective, the following things are important:

    Prelims level: Hajj Yatra

    Mains level: Not Much

    hajj

    Central Idea

    • Historic pilgrimage in Mecca: More than two million Muslims are expected to participate in the annual Hajj pilgrimage, making it a significant religious event.
    • Participation of over two million Muslims: The Hajj pilgrimage attracts a massive gathering of Muslims from various countries, all converging in Mecca to fulfill their religious obligations.

    What is Hajj Yatra?

    • Religious obligation: Hajj is a mandatory religious duty for Muslims who possess the physical ability and financial means to undertake the pilgrimage.
    • Purpose: Cleanse sins and foster a closer connection with God: The Hajj pilgrimage is seen as a means of purifying oneself from sins and seeking spiritual growth through a profound connection with Allah.
    • Dates: 8th to 13th of Dhu al-Hijjah in the Muslim calendar: The Hajj pilgrimage takes place during specific dates in the final month of the Islamic lunar calendar, known as Dhu al-Hijjah.
    • Variations in date: Since the Islamic lunar calendar is shorter than the Gregorian calendar, the dates of the Hajj pilgrimage vary from year to year.

    Historical Background

    • Tracing back to Prophet Ibrahim (Abraham): The origins of the Hajj pilgrimage can be traced back to the time of Prophet Ibrahim, who was instructed by Allah to build the Kaaba in Mecca, establishing its significance as a sacred site.
    • Commanded by Allah to build the Kaaba in Mecca: Prophet Ibrahim received a divine command to construct the Kaaba, a cubic-shaped structure considered the most sacred site in Islam, laying the foundation for the Hajj pilgrimage.
    • Gradual dilution of monotheistic nature: Over time, the original monotheistic essence of the Hajj pilgrimage was influenced by various cultural practices and customs, deviating from its original purpose.
    • Re-consecration by Prophet Muhammad in 630 AD: Prophet Muhammad, during the conquest of Mecca, reinstated the monotheistic principles of the Hajj pilgrimage, cleansing it from polytheistic elements and restoring its true significance.

    Rituals and Ceremonies

    • State of ihram: Symbolizing spiritual purity and detachment: Pilgrims enter a state of ihram, a state of ritual consecration, by wearing simple white garments, signifying purity and detachment from worldly distractions.
    • Tawaf ritual: Circling the Kaaba seven times while reciting prayers: Pilgrims perform the tawaf, which involves circling the Kaaba seven times in a counterclockwise direction, accompanied by recitation of specific prayers and supplications.
    • Sa’i: Reenacting Hagar’s search for water for her son Ismail: Pilgrims engage in sa’i, walking between the hills of Safa and Marwah, replicating the journey of Hagar, the wife of Prophet Ibrahim, in her search for water for her son Ismail.
    • Mount Arafat: Seeking forgiveness for sins: Pilgrims gather at the plains of Mount Arafat, spending the day in prayer and reflection, seeking forgiveness for their sins and supplicating to Allah for blessings and mercy.
    • Jamarah ritual: Symbolically stoning the devil in the valley of Mina: Pilgrims engage in the symbolic stoning of pillars representing Satan, casting pebbles as a symbolic act of resistance against evil temptations and following the example of Prophet Ibrahim.
    • Final circling of the Kaaba and symbolic hair removal: The pilgrimage concludes with a final circumambulation of the Kaaba and the symbolic removal of a lock of hair, symbolizing the completion of the Hajj journey.

    Significance of the Event

    • Logistical marvel: The Hajj pilgrimage is a massive logistical undertaking, with Saudi Arabia’s Ministry of Hajj and Umrah organizing facilities and services to accommodate the millions of pilgrims who arrive in Mecca.
    • Quotas based on Muslim population and diplomatic relationships: Quotas are allocated to each country based on factors such as the size of their Muslim population and diplomatic relationships with Saudi Arabia.
    • Once in life experience: Participating in the Hajj pilgrimage requires significant financial resources, and many pilgrims save for years to afford the associated costs. They often rely on authorized travel agents who arrange travel, lodging, and food arrangements.

    Significance for Saudi Arabia

    • Pride and legitimacy: Organizing the Hajj pilgrimage gives Saudi Arabia a sense of pride and legitimacy, as it serves as the custodian of the two holiest sites in Islam, Mecca and Medina.
    • Control over sacred mosques: Saudi Arabia’s control over the sacred mosques in Mecca and Medina enhances its position as a leader in the Islamic world and grants the country religious influence.
    • Major revenue source: The Hajj pilgrimage serves as a major source of revenue for Saudi Arabia. The influx of pilgrims contributes billions of dollars to the country’s economy through various channels, such as transportation, accommodation, food services, and religious tourism.
    • Huge revenues: In recent years, Hajj-related revenues have reached significant levels, with estimates surpassing $150 billion in 2022 alone, making it a crucial economic driver for Saudi Arabia.

    Organizing the Pilgrimage: Hajj Quotas

    • Logistical challenge for Saudi Arabia: Organizing the Hajj pilgrimage poses a monumental logistical challenge for Saudi Arabia due to the immense scale of the event and the need to ensure the well-being and safety of millions of pilgrims.
    • Quotas determined by country-wise allocations: Quotas, or the number of pilgrims allowed from each country, are determined through country-wise allocations, taking into account various factors such as the size of the Muslim population in each country.
    • Allocations based on population: The allocation of quotas is influenced by factors such as the size of the Muslim population and an agreement reached in 1987 among member states of the Organization of the Islamic Conference (OIC).
    • Diplomatic considerations: Diplomatic considerations, such as bilateral relations and negotiations between Saudi Arabia and other countries, also play a role in determining the quotas allocated to each country.

    India’s Hajj Quota

    • Record number of 175,025 Indian pilgrims in Hajj 2023: India, with the world’s largest Muslim population, has historically received a significant quota for the Hajj pilgrimage.
    • Involvement of the Ministry of Minority Affairs and HCoI: The Ministry of Minority Affairs, along with the Haj Committee of India (HCoI), plays a crucial role in managing and coordinating the Hajj pilgrimage for Indian pilgrims.
    • 70% quota allocation to HCoI, 30% to private operators: The HCoI is allocated 70% of India’s Hajj quota, allowing them to organize and oversee a significant portion of the pilgrimage. The remaining 30% is allocated to private operators who provide services and packages for Indian pilgrims.
    • Abolition of the discretionary quota: Previously, there was a ‘Government discretionary quota’ that reserved 500 slots for government allocation. However, this quota was abolished in January, returning those seats to the general pool for distribution among the pilgrims.
    • Draw of lots conducted by states for available slots: In cases where the number of applicants exceeds the available slots, states in India conduct a draw of lots to determine which individuals will be able to undertake the Hajj pilgrimage.

    Conclusion

    • The Hajj pilgrimage holds immense religious and historical significance for Muslims.
    • It represents a journey of faith, unity, and spiritual renewal.
    • Saudi Arabia’s role in organizing the Hajj provides the country with pride, legitimacy, and economic benefits.

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  • Innovations in Biotechnology and Medical Sciences

    Fibonacci Spirals in Plants and Fossil Discoveries

    Prelims Only | Science Tech | Mains Paper 3: Awareness in various sc and tech fields

    Note4Students

    From UPSC perspective, the following things are important:

    Prelims level: Fibonacci Spirals

    Mains level: NA

    Observing Fibonacci spirals in plants reveals intriguing mathematical patterns in nature.

    Central Idea

    • Nature’s mathematical patterns: Observing Fibonacci spirals in plants reveals intriguing mathematical patterns in nature.
    • Fascination surrounding Fibonacci spirals: Scientists have been captivated by the prevalence of these spirals in various natural elements.
    • Aim of the study: Re-evaluating the ancient origins of Fibonacci spirals in plants through fossil analysis.

    What are Fibonacci Spirals?

    • In mathematics, the Fibonacci sequence is a sequence in which each number is the sum of the two preceding ones.
    • Numbers that are part of the Fibonacci sequence are known as Fibonacci numbers.
    • A Fibonacci spiral approximates the golden spiral using quarter-circle arcs inscribed in squares derived from the Fibonacci sequence.

    Fibonacci Spirals in Nature: Exploring Patterns and Significance

    • Spirals occur frequently in nature: Found in plant leaves, animal shells, and DNA’s double helix.
    • Connection to the Fibonacci sequence: Spirals often adhere to the numerical Fibonacci sequence (1, 1, 2, 3, 5, 8, 13, 21, etc.).
    • Notable examples: Pinecones, leaves, and animal shells exhibit Fibonacci spirals.
    • Visible spirals in plants: By closely examining plants, clockwise and anticlockwise spirals can be observed.

    Widespread Presence of Fibonacci Spirals in Living Plants

    • Fibonacci spirals in pinecones: Extensive study of 6,000 pinecones revealed 97% exhibiting Fibonacci spirals.
    • Fibonacci spirals in other plant organs: Over 90% of 12,000 spirals analyzed in 650 plant species adhered to the Fibonacci sequence.
    • Investigation of Ancient Fossils: Non-Fibonacci Spirals Discovered
    • Study focus: Fossils of clubmoss species Asteroxylon mackiei.
    • Analysis techniques: Imaging and digital reconstruction employed to visualize and quantify spirals.
    • Surprising findings: Ancient fossil exhibited high variability, with non-Fibonacci spirals as the most common pattern.
    • Rarity of non-Fibonacci spirals in modern plants: Contradicts the prevailing assumption based on the scarcity of such patterns today.

    Implications for Understanding Fibonacci Spirals in Land Plants

    • Re-evaluating ancient origins: Discovery of non-Fibonacci spirals challenges the belief that all leafy plants originated with Fibonacci patterns.
    • Challenging universality: Indicates separate emergence of Fibonacci spirals during plant evolution.
    • Distinct evolutionary history: Clubmosses’ leaf evolution and Fibonacci spirals differed from other plant groups.
    • Multiple independent emergences: Suggests Fibonacci spirals emerged multiple times independently.

    Unanswered Questions and Debates

    • Significance of Fibonacci spirals in modern plants: Ongoing debate on their adaptive advantages.
    • Hypotheses: Functions of Fibonacci spirals include maximizing light exposure and efficient seed packing.
    • Insights from fossils and clubmosses: Valuable for unraveling the significance of Fibonacci spirals in plants.

    Conclusion

    • Revising understanding of Fibonacci spirals in plants: Ancient fossils challenge the assumption of universal presence.
    • Unique evolutionary history: Clubmosses demonstrate a distinct trajectory of Fibonacci spirals.
    • Role of fossils in uncovering answers: Further research may provide insights into the adaptive advantages and functions of Fibonacci spirals in plants.

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  • North-East India – Security and Developmental Issues

    Manipur Crisis: What is Suspension of Operations (SoO) Agreement?

    Prelims Only | Security Issues | Mains Paper 3: Organized Crime & Terrorism

    Note4Students

    From UPSC perspective, the following things are important:

    Prelims level: SoO Agreement

    Mains level: Not Much

    Central Idea

    • Union Home Minister had assured that the Centre would ensure the implementation of the Suspension of Operations (SoO) agreement with Kuki insurgent groups in the hill areas.

    What is the SoO Agreement?

    • The Suspension of Operations (SoO) agreement signed on August 22, 2008, aimed to initiate political dialogue in Manipur’s Kuki insurgency.
    • The Kuki outfits, initially demanding a separate Kuki state, have now proposed a ‘Kukiland territorial council’ with independent financial and administrative powers.

    Terms of the SoO Pact

    • Duration and Extension: The SoO agreement has a one-year duration, subject to extension based on the progress of implementation.
    • Operational Restraints: Both security forces (state and central) and underground groups are prohibited from launching operations during the SoO period.
    • Holding national integrity: The signatories, United People’s Front (UPF) and Kuki National Organisation (KNO), must adhere to the Constitution of India, state laws, and maintain the territorial integrity of Manipur.
    • Camps and Arms Management: Underground militant cadres are confined to designated camps identified by the Government. Arms are deposited in a secure room using a double-locking system, and they are only permitted for camp security and protection of leaders.
    • Rehabilitation: Monthly stipends of Rs 5000 and financial assistance are provided for the rehabilitation and maintenance of designated camps.

    Understanding the Kuki Insurgency

    [A] Historical Background:

    • The Kuki insurgency emerged alongside the Naga movement, both seeking autonomy and asserting their distinct identities.
    • Ethnic clashes between the Kukis and Nagas in Manipur during the early 1990s escalated the Kuki insurgency as a response to perceived Naga aggression.
    • A history of hostile relations between the two tribes, dating back to colonial times, intensified during the Naga-Kuki clashes.

    [B] Overlapping Claims:

    • The Kukis claim land in the Manipur hills as their “homeland,” which coincides with the envisioned Naga homeland known as Greater Nagaland or Nagalim.
    • In 1993, the NSCN-IM allegedly killed approximately 115 Kuki men, women, and children in Tengnoupal, an event commemorated by the Kuki community as the ‘black day.’

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  • ISRO Missions and Discoveries

    Sun’s Magnetic Field and its Influence on Interplanetary Space

    Prelims Only | Science Tech | Mains Paper 3: Awareness in various sc and tech fields

    Note4Students

    From UPSC perspective, the following things are important:

    Prelims level: Solar Mean Magnetic Field (SMMF)

    Mains level: Not Much

    sun magnet

    Central Idea

    • Scientists from the Indian Institute of Astrophysics (IIA) have conducted a study to better understand the relationship between the sun’s magnetic field and the interplanetary magnetic space.
    • It is said to play a crucial role in space weather.
    • The findings provide valuable insights into the Solar Mean Magnetic Field (SMMF) and its connection with the Interplanetary Magnetic Field (IMF).

    Sun’s Magnetic Field and Its Generation

    • The sun’s magnetic field is generated by electrical currents acting as a magnetic dynamo within the sun.
    • The corona, photosphere, and chromosphere of the sun contain the magnetic field, with the chromosphere being a near-transparent layer just above the photosphere.

    What is Solar Mean Magnetic Field (SMMF)?

    • The SMMF represents the mean value of the line-of-sight component of the solar vector magnetic field averaged over the visible hemisphere of the sun.
    • Understanding the SMMF’s effect on the IMF is crucial for better space weather forecasting and response.

    Investigating the SMMF at Chromospheric Heights

    • IIA scientists aimed to explore the relationship between the SMMF at chromospheric and photospheric heights.
    • Their analysis revealed a strong similarity between the two, with the chromospheric SMMF being lower than the photospheric SMMF.
    • This suggests that the primordial magnetic field inside the sun could be a source of the SMMF.

    Data and Methodology

    • The scientists utilized magnetic field measurements from the Synoptic Optical Long-term Investigations of the Sun (SOLIS)/Vector Spectromagnetograph (VSM) instrument from 2010 to 2017.
    • They cross-verified the data with measurements from the Wilcox Solar Observatory.

    Significance and Future Implications

    • Understanding the source and driving parameters of the SMMF contributes to a better understanding of how it influences the IMF.
    • This knowledge can aid in improved space weather prediction and response.

     

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  • Judicial Pendency

    What is a Constitution Bench?

    Prelims Only | Polity | Mains Paper 2: Executive & Judiciary

    Note4Students

    From UPSC perspective, the following things are important:

    Prelims level: Constitution Bench

    Mains level: Not Much

    Central Idea: A new Constitution Bench led by Chief Justice of India D.Y. Chandrachud is scheduled to start hearing a list of some cases from July 12.

    What is a Constitution Bench?

    • The constitution bench is the name given to the benches of the Supreme Court of India.
    • The Chief Justice of India has the power to constitute a Constitution Bench and refer cases to it.

    Constitution benches are set up when the following circumstances exist:

    1. Interpretation of the Constitution: Article 145(3) provides for the constitution of at least five judges of the court which sit to decide any case “involving a substantial question of law as to the interpretation” of the Constitution of India.
    2. President of India seeking SC’s opinion: When the President has sought the Supreme Court’s opinion on a question of fact or law under Article 143 of the Constitution. Article 143 of the Constitution provides for Advisory jurisdiction to the SC. As per the provision, the President has the power to address questions to the apex Court, which he deems important for public welfare.
    3. Conflicting Judgments: When two or more three-judge benches of the Supreme Court have delivered conflicting judgments on the same point of law, necessitating a definite understanding and interpretation of the law by a larger bench.
    • The Constitution benches are set up on ad hoc basis as and when the above-mentioned conditions exist.
    • Constitution benches have decided many of India’s best-known and most important Supreme Court cases, such as:
    1. K. Gopalan v. State of Madras (Preventive detention)
    2. Kesavananda Bharati v. State of Kerala (Basic structure doctrine) and
    3. Ashoka Kumar Thakur v. Union of India (OBC reservations) etc.

     

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  • Modern Indian History-Events and Personalities

    In news: 1947 Partition of Bengal

    Prelims Only | | Mains Paper 1: Modern Indian History

    Note4Students

    From UPSC perspective, the following things are important:

    Prelims level: Partition of Bengal

    Mains level: Read the attached story

    partition of bengal

    Central Idea

    • The recent controversy surrounding West Bengal’s ‘Foundation Day’ has brought attention to the partition of Bengal in 1947.
    • This event marked a significant chapter in the history of the state, leading to the creation of West Bengal and East Pakistan (later Bangladesh).

    Partition of Bengal in 1947: An overview

    • Demand for a separate Muslim nation-state: The partition of Bengal was a consequence of the Muslim League’s demand for a separate nation-state for Indian Muslims.
    • Communal violence in Calcutta: The society became deeply divided along religious lines, leading to severe communal violence, particularly in Calcutta in August 1946.

    Contours of East Pakistan’s Formation

    • Partition of India and Pakistan: In June 1947, it was decided to partition India into India and Pakistan. Punjab and Bengal, both with significant non-Muslim minorities, were also partitioned along religious lines.
    • Boundary Commission and the Radcliffe Line: A boundary commission, chaired by Sir Cyril Radcliffe, was established to demarcate separate districts with Hindu and Muslim majorities. The resulting boundary line is known as the Radcliffe Line.

    Concentration of Muslims in East Pakistan

    • Demographic composition: Bengal had a Hindu majority in the western districts and a Muslim majority in the eastern districts.
    • Grouping under East Pakistan: The eastern districts were grouped together to form East Pakistan, similar to how Muslims were concentrated in the western districts of Punjab.

    Precursor: Curzon’s Partition of Bengal in 1905

    • Historical context: Lord Curzon partitioned Bengal in 1905, aiming to break the unity of the Bengali-speaking population and create a separate province with a Muslim majority.
    • Reversal of partition: The partition of 1905 was withdrawn in 1911, restoring the linguistic unity of Bengal while separating Bihar and Orissa from Bengal.

    Aftermath of the 1947 Partition

    • Communal violence and Gandhi’s influence: Bengal witnessed significant communal violence in 1946, particularly in Calcutta and Noakhali. However, the presence of Mahatma Gandhi helped prevent large-scale violence during the partition.
    • Migration and displacement: Unlike Punjab, migration in Bengal occurred gradually over time, resulting in a continuous trickle of people moving from East to West and vice versa. This led to a large refugee population and the need for rehabilitation and settlements.

    Conclusion

    • The partition of Bengal in 1947 was a complex event with far-reaching consequences.
    • Understanding this historical context helps shed light on the impact it had on the population and the socio-economic landscape of West Bengal and todays Bangladesh.

     

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  • Modern Indian History-Events and Personalities

    Who was Rani Durgavati?

    Prelims Only | History | Mains Paper 1: Arts & Culture

    Note4Students

    From UPSC perspective, the following things are important:

    Prelims level: Rani Durgavati

    Mains level: NA

    rani durgavati

    Central Idea

    • The recent launch of the Rani Durgavati Gaurav Yatra by the Madhya Pradesh government has sparked interest in the life and legacy of Rani Durgavati.
    • As a symbol of India’s self-determination and bravery, Rani Durgavati’s story has gained prominence in political discourse, particularly in relation to tribal outreach.

    Who was Rani Durgavati?

    • Birth and lineage: Rani Durgavati was born in 1524 in the Chandela dynasty in present-day Uttar Pradesh, near the border with Madhya Pradesh. Her father was Raja Salbahan of Ratha and Mahoba, known for the famous Khajuraho temples.
    • Marriage and widowhood: She married Dalpat Shah, the son of Gond King Sangram Shah of the kingdom of Garha-Katanga. However, she was widowed a few years later and took charge of ruling the kingdom.

    Mughal Attack on Garha-Katanga

    • Early Mughal expansion: During the mid-16th century, Akbar led the Mughal Empire’s expansion in India. Rani Durgavati fought against Baz Bahadur, the Sultan of Malwa, who was eventually defeated by Akbar. However, conflicts between the two states continued.
    • Rani Durgavati’s leadership: Rani Durgavati managed the affairs of the kingdom for 16 years, maintaining trade relations and undertaking public works. She was admired for her beauty, grace, courage, and prosperity.

    Battle and Sacrifice

    • Mughal invasion: The Mughal governor Asaf Khan launched an attack on Garha-Katanga, drawn by tales of Rani Durgavati’s bravery and prowess.
    • Her strategy: She positioned her troops in a challenging forested area called Narhi. Although she won the initial battle, the Mughals fortified their position.
    • Sacrifice and defeat: During the prolonged fighting, Rani Durgavati was struck by arrows and, rather than surrendering, is believed to have stabbed herself with her dagger. Her son also lost his life. Asaf Khan consolidated his victory and later returned the kingdom to a member of the Gond dynasty.

    Legacy and Present-day Politics

    • Political symbolism: Rani Durgavati is hailed as a patriotic ruler and defender of culture, becoming a symbol of pride and honor. .
    • Tribal outreach: The renaming of public spaces after tribal leaders reflect efforts to engage with tribal communities, which constitute a significant population in Madhya Pradesh.

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  • Innovations in Biotechnology and Medical Sciences

    Endosymbiotic Relationships: Archaea, Mitochondria, and Plant Evolution

    Prelims Only | Science Tech | Mains Paper 3: Awareness in various sc and tech fields

    Note4Students

    From UPSC perspective, the following things are important:

    Prelims level: Archaea , Mitochondria

    Mains level: NA

    endosymbioic

    Central Idea

    • Organisms on Earth are categorized into prokaryotes and eukaryotes, with distinct characteristics and evolutionary lineages.
    • Archaea, a subset of unicellular organisms, were discovered to have a different lineage than bacteria and are found in extreme environments.
    • Some archaea, known as the Asgard, exhibit similarities to eukaryotes, leading to insights into the origins of mitochondria and the evolution of complex life forms.

    This article explores the endosymbiotic relationships between archaea and bacteria, the origins of mitochondria, and the unique evolutionary paths taken by plants.

    Archaea and Unique Lineages

    • Prokaryotes and Eukaryotes: Organisms are broadly divided into prokaryotes (unicellular, lacking organelles and nucleus) and eukaryotes (contain organelles and nucleus, often complex and multicellular).
    • Archaea’s Distinct Lineage: Archaea differ from bacteria in cell wall composition and gene sequence and were initially found in extreme environments.
    • Asgard Archaea: Asgard archaea, named after Norse mythology, exhibit proteins resembling eukaryotic proteins and are found in unique ecosystems.

    Origins of Mitochondria and Chloroplasts

    • Endosymbiotic Theory: Mitochondria and chloroplasts, responsible for energy generation and photosynthesis, respectively, evolved from free-living bacteria through endosymbiosis.
    • Mitochondria’s Origin: Mitochondria evolved from a proteobacteria that was engulfed by an Asgard archaea, leading to the development of animals, fungi, and plants.
    • Plant Evolution: In plants, the Asgard-mitochondrial union was followed by the incorporation of a photosynthesizing cyanobacterium, which became the chloroplast.

    Complexity of such Relationships

    • Challenges of Symbiosis: Establishing a functional symbiotic relationship between independent life forms presents challenges.
    • Plant Approach: Plants made choices to optimize gene retention, favoring archaean genes for information technology processes and bacterial genes for operations and housekeeping tasks.
    • Gene Transfer to the Nucleus: Over time, many mitochondrial genes were transferred to the nucleus, creating a more efficient arrangement.

    Insights from Cellular Process Studies

    • Reconfiguring Cellular Processes: The research of Rajan Sankaranarayanan’s group at CCMB focuses on understanding the reconfiguration of cellular processes in endosymbiotic relationships.
    • Animal and Fungal Adaptations: Animals and fungi adapt by inducing changes in mitochondria to work around discrepancies in amino acid discrimination mechanisms.
    • Plant Evolution Complexity: Plants handle the complexity of three gene sets involved in their evolution by segregating policing machineries in the cytoplasm and mitochondria.

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  • Innovations in Biotechnology and Medical Sciences

    Cell-Cultivated Chicken gets US FDA Approval

    Prelims Only | Science Tech | Mains Paper 3: Awareness in various sc and tech fields

    Note4Students

    From UPSC perspective, the following things are important:

    Prelims level: Cell-Cultivated Chicken

    Mains level: Not Much

    chicken

    Central Idea

    • Two US-based companies have received approval from the US Food and Drug Administration (FDA) to produce and sell cell-cultivated chicken, a type of lab-grown meat.
    • This development is seen as a significant step towards reducing carbon emissions associated with the food industry.

    Cell-Cultivated Chicken: How is it made?

    • Cell Isolation: The companies isolate cells from live animals that are likely to taste good and reproduce consistently.
    • Nutrient-Rich Mixture: The isolated cells are combined with a broth-like mixture containing essential nutrients, such as amino acids, fatty acids, sugars, salts, vitamins, and others required for cell growth.
    • Cultivation in Bioreactors: The cells are placed in bioreactors or cultivators, creating a controlled environment that supports cell growth.
    • Rapid Proliferation: Within two to three weeks, the cells multiply and form either large sheets (Upside Foods) or cell aggregates (Good Meat).
    • Processing and Shaping: The cellular materials are collected, processed, and shaped into various meat products such as cutlets, sausages, or other forms.

    Forms of Cell-Cultivated Meat

    • Focus on Chicken: Good Meat and Upside Foods initially concentrate on cell-cultivated chicken, given its global consumption demand.
    • Expansion Plans: These companies aim to extend their offerings to include other meats in the future. Research is underway for cell-cultivated versions of beef, sea bass, tuna, and shrimp.

    Motivations behind Cell-Cultivated Meat

    • Climate Mitigation: Cell-cultivated meat has the potential to reduce carbon emissions and land use associated with livestock production, addressing climate change concerns.
    • Animal Welfare: By eliminating traditional animal farming, it aims to prevent animal cruelty.
    • Food Security: Advocates view alternative meat as a means to meet nutritional demands worldwide.

    Challenges to Overcome

    • Consumer Acceptance: Ensuring that cell-cultivated meat matches the taste, texture, and appearance of traditional meat remains a challenge for widespread adoption.
    • Cost Factors: The cost of cell-cultivated meat is expected to remain high in the near future, with concerns regarding quality control at scale.
    • Resource Requirements: High-quality cells, suitable growth mediums, and other resources are necessary for successful cultivation.
    • Environmental Impact: Studies highlight uncertainties regarding the environmental impact of cell-cultivated meat production, particularly concerning the growth medium used.

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  • Festivals, Dances, Theatre, Literature, Art in News

    Rath Yatra in Puri

    Prelims Only | History | Mains Paper 1: Arts & Culture

    Note4Students

    From UPSC perspective, the following things are important:

    Prelims level: Rath Yatra

    Mains level: Not Much

    rath yatra puri

    Central Idea

    • The Rath Yatra (Chariot Procession), a grand festival held in Puri, Odisha, attracts millions of visitors from around the world.
    • This article explores the significance and key elements of the Rath Yatra Festival.

    What is Rath Yatra?

    rath yatra puri

    • Divine pilgrimage: According to mythology, Lord Jagannath embarks on a nine-day sojourn along with his siblings to his birthplace, the Gundicha Temple.
    • The idols’ stay: The deities, Lord Jagannath, Lord Balabhadra, and Devi Subhadra, reside at the Gundicha Temple until the “Bahuda Yatra” (returning car festival) on June 28.
    • Procession: The Rath Yatra takes place on the second day of the Odia month of Ashadha Shukla Tithi. It involves a procession of the deities from the Jagannath Temple to the Gundicha Temple.

    Key attractions

    • Decorated chariots: The three enormous chariots, Taladhwaja Rath for Lord Balabhadra, Darpadalan Rath for Goddess Subhadra, and Nandighosa Rath for Lord Jagannath, are crafted with specific colors, dimensions, wooden horses, guardian deities, and charioteers. Skilled artisans use traditional techniques to build these chariots.
    • Chhera Panhara Ritual: Before the chariots are pulled, the scion of the erstwhile Puri royal family performs the Chhera Panhara ritual. The king sweeps the chariot floors with a golden broom, emphasizing the dignity of labor and equality before the Lord.
    • Present pulling: Puri’s (ceremonial) king, Gajapati Dibyasingha Deb, has been performing the Chhera Panhara ritual since 1971, highlighting the long-standing tradition.

    Significance of the festival

    • Devotee participation: The Rath Yatra draws a massive crowd, including foreigners, who flock to witness the grand spectacle.
    • Touching the chariot ropes: Devotees strive to touch the ropes of the chariots, as it is believed that the Lord bestows blessings upon those who participate in pulling the chariots.

    Return Festival: Bahuda Yatra and Suna Besha

    • Bahuda Yatra: The return festival takes place on Ashadha Shukla Dasami. The deities are offered a special cake called “Poda Pitha” at the Mausimaa Temple before their journey back to the Jagannath Temple.
    • Suna Besha: Following the Bahuda Yatra, the deities are adorned with gold ornaments during the Suna Besha ceremony. Devotees flock to witness this spectacle, where the lords are beautifully decorated with gold.
    • Homecoming: Niladri Bije marks the end of the Rath Yatra and symbolizes the homecoming of the deities to the Jagannath Temple.
    • Offering to Goddess Laxmi: Devotees offer Rasagola, a sweet dish made of cheese, to appease Goddess Laxmi on behalf of Lord Jagannath. This ritual seeks to pacify the goddess, who is believed to be upset for not being taken on the chariots.

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