UPSC GS 1
The First Stamps of Independent India
- News: First postage stamps of Independent India.ย
- First Stamps of Independent India:ย
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- Three postage stamps were issued to commemorate Indiaโs independence.
- All of them featured the date August 15, 1947, and the words โJai Hindโ in the Devanagari script.
- The first stamp of Independent India was released on November 21, 1947.ย
- This initial stamp featured the Indian flag flying among clouds and had a denomination of three-and-a-half annas.
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- Additional Commemorative Stamps:
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- Two additional commemorative stamps were released in December 1947.
- One of them depicted the Lion Capital of Ashoka,ย the head of a column erected by the Mauryan emperor Ashoka in Sarnath in 250 BCE.ย
- The stamp carried the image of the sculpture with three Asiatic lions (the fourth being hidden from view), a wheel in relief with a bull on the right and a horse on the left, and a bell-shaped lotus below.ย
- Another stamp of a flying Douglasย DC-4 aircraft was priced at 12 annas.
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- Brief Postal History of Pre-Independent India:
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- Mughal Era:
- Before the establishment of a formal postal system, the Mughals used a communication system known as โdawkโ or โdak,โ which involved horse runners for speedy deliveries and foot runners for shorter distances.
- East India Company Era:
- A more structured postal system began with the East India Company.ย
- In the 1720s, the company set up a postal service primarily for internal communication.ย
- In 1766, Governor-General Robert Clive established a regular postal system, and in 1774, Warren Hastings initiated the establishment of the first General Post Office (GPO) in Calcutta.
- ย The Madras GPO was opened in 1786, followed by the Bombay GPO in 1794.
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- Key Legislative Developments:
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- The Post Office Act of 1837 granted the government exclusive rights to convey letters in the territories of the East India Company.ย
- In 1854, uniform postage rates were introduced across the country.
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- Issuance of Stamps:ย
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- India became the first country in Asia to issue its own postage stamps in 1852.ย
- These stamps, known as โScinde Dawk,โ were introduced in the Sindh district as part of postal reforms by Sir Bartle Frere.
- ย The Scinde Dawk stamps were circular in shape, valued at half anna, and featured the Merchantโs Mark of the East India Company.ย
- The inscription โScinde district dawkโ encircled the design.ย
- In 1854, the first postal stamps valid throughout India were issued, bearing Queen Victoriaโs portrait, and the railway mail service was introduced.
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ย St. George Museum
- News: The 12 feet long 8 feet wide national treasure in Fort St. George Museum, Chennai is one of the first flags that was hoisted on August 15, 1947.
- Dimensions of the Flag:
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- This historic flag measures 12 feet in length and 8 feet in width, which is one of the first flags hoisted on August 15, 1947.
- This flag serves as a significant symbol of Indiaโs struggle for independence and the moment of its victory.
- It was crafted from pure silk.
- It was ceremonially hoisted at 5:30 AM on August 15, 1947, at Fort St. George in Chennai.
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- Fort St. George Museum Overview:ย
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- Location: Chennai, Tamil Nadu.
- Historical Significance: Chennai originated from the British settlement at Fort St. George, which expanded through the amalgamation of several villages and European settlements, forming the city of Madras.
- Proposal: In 1946, Col. D.M. Reid of the Madras Guards proposed the idea of a museum to preserve colonial-era relics.
- Opening: The museum was opened to the public on January 31, 1948.
- Artifacts: The museum houses over 3,500 colonial-era artifacts across nine galleries, showcasing the history of the British Raj and Fort St. George.
- Key Feature: Indian Independence Gallery: This gallery highlights the evolution of the Indian flag, telling the stories behind the Tiranga (Tricolor) and its significance.
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UPSC GS 2
Senior Advocates
- News:ย The Supreme Court recently designated 39 lawyers, including 10 women, as senior advocates based on new guidelines.ย
- What is a Senior Advocate?
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- Section 16 of the Advocates Act, 1961 prescribes two different classes of advocates, โsenior advocates and other advocatesโ.ย
- The designation of senior advocate is a mark of excellence to advocates who have distinguished themselves and have made a significant contribution to the development of the legal profession.ย
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- Restrictions on Senior Advocate:
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- Section 16 also states that senior advocates may be subject to certain additional restrictions.ย
- They are barred from filing aย vakalatnama, appearing before a court without a junior or an advocate-on-record, doing drafting work, or directly accepting briefs for cases from clients.
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- Latest Guidelines For The Designation Of Senior Advocates:
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- The Chief Justice of India, along with any other Supreme Court judge, can recommend in writing the name of an advocate for the designation.
- The new guidelines prescribe the minimum age as 45 years to apply for the โsenior advocateโ designation.ย
- There shall be โCommittee for Designation of Senior Advocatesโย which is chaired by the CJI and comprises the two senior-most SC judges, the Attorney General of India, and a โmember of the Barโ nominated by the chair and other members.
- This age limit may be relaxed by the Committee for Designation of Senior Advocates, the CJI, or a Supreme Court judge, if they have recommended an advocateโs name.ย
- No minimum age was prescribed under the 2018 guidelines.
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Jiyo Parsi Schemeย
- News:ย The Minister for Minority Affairs recently introduced the Jiyo Parsi Scheme portal.
- About the Jiyo Parsi Scheme:
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- The Jiyo Parsi Scheme is a unique Central Sector Scheme.
- It is being implemented by the Ministry of Minority Affairs.
- It aims to address the population decline of the Parsi community in India.ย
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- Aim:ย
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- Its primary goal is to reverse the declining trend of the Parsi population through scientific methods and structured interventions aimed at stabilizing their numbers.
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- Key Components: The scheme consists of three main components:
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- Medical Assistance: This component provides financial aid to Parsi couples for medical treatment following established medical protocols.
- Health of Community: Financial support is extended to Parsi couples for child care and the care of elderly community members.
- Advocacy: Outreach and advocacy programs are conducted to raise awareness within the Parsi community regarding population issues.
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FloodWatch India 2.0
- News: The Union Minister for Jal Shakti has launched the Version 2.0 of the โFloodWatch Indiaโ mobile application developed by the Central Water Commission (CWC).
- Definition:
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- FloodWatch India is an app that provides real-time information and forecasts related to flood situations across the country, with forecasts available up to 7 days.
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- Key Features:ย
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- Real-Time Flood Monitoring: Users can access up-to-date flood situations throughout India.
- Language Accessibility: The app supports both English and Hindi, offering readable text and audio broadcasts.
- Flood Forecasts: It offers state-wise and basin-wise flood forecasts and advisories, with updates available on the nearest station to the user.
- Advanced Technologies: Utilizes satellite data analysis, mathematical modeling, and real-time monitoring for accurate flood forecasts.
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- FloodWatch India 2.0:ย
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- Expanded Monitoring: The app now covers 592 flood monitoring stations, up from 200, providing a more detailed view of flood conditions.
- Reservoir Information: It offers data on the storage positions of 150 major reservoirs, helping users assess potential flood risks downstream.
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UPSC GS 3
Corbett Tiger Reserve
- News: In a significant development, the Supreme Court has announced a ban on tiger safaris within Uttarakhand’s Jim Corbett National Park.
- Location:
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- Corbett Tiger Reserve is situated at the foothills of the Himalayas in Uttarakhand and spans three districts: Pauri, Nainital, and Almora.
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- Establishment:ย
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- Corbett is India’s first national park, established in 1936, initially known as Hailey National Park.
- ย In 1957, it was renamed Corbett National Park in honor of the naturalist and conservationist Jim Corbett.ย
- Over time, the reserve expanded to cover an area of 1,288.31 square kilometers.
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- Terrain and Rivers:ย
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- The terrain is characterized by undulating valleys, with the Ramganga, Pallaen, and Sonanadi rivers flowing through them.
- ย The reserve is largely spread over the Bhabar and lower Shivalik regions, featuring a porous tract with boulders and sand deposits.
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- Flora:
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- The vegetation mainly consists of sal and mixed forests interspersed with grasslands and riparian vegetation.ย
- These grasslands, known locally as “Chaur,” often result from abandoned settlements or past clearings.ย
- Evergreen sal trees, along with Sheesham and Kanju, are prevalent on the ridges. However, the invasive Lantana weed poses a challenge to the reserve’s ecosystem.
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- Fauna:ย
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- The reserve is home to iconic species like tigers and elephants, along with various co-predators such as leopards and smaller carnivores.ย
- Other fauna includes ungulates like sambar, hog deer, and spotted deer, as well as numerous bird species, reptiles like gharials and crocodiles, and several fish species.
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Dysbiosis
- News: Antibiotics can wipe out a large portion of the gut bacteria which is known as dysbiosis.
- Definition:
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- Dysbiosis refers to an imbalance in the community of microorganisms, or microbiome, living in our bodies.ย
- The microbiome is made up of bacteria, viruses, fungi, and other microbes that assist in various functions like digestion, immunity, and maintaining skin health.ย
- In a balanced microbiome, no single microorganism dominates, and there is a healthy diversity of microbes.
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- Causes of Dysbiosis:ย
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- Infections: Pathogenic microorganisms can disrupt the natural balance.
- Antibiotic use: Antibiotics can kill both harmful and beneficial bacteria, leading to imbalances.
- Diet: Poor or unbalanced nutrition can negatively affect the diversity of microorganisms.
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- Effects of Dysbiosis:ย
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- Increased infection risk: When certain microorganisms dominate, it weakens the body’s ability to ward off infections.
- Disrupted bodily functions: The normal services provided by a balanced microbiome, such as aiding digestion and supporting the immune system, can be impaired.
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- Symptoms:ย
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- Gastrointestinal Symptoms: Abdominal pain, bloating, and vomiting are common signs, though dysbiosis can sometimes be asymptomatic.
- Skin Dysbiosis: Imbalances on the skin’s microbiome can lead to issues such as acne or eczema.
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- Treatment:ย
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- Increasing Microbiome Diversity: This is the central aim of treatment.
- Fecal microbiota transplantation (FMT): A process where healthy microbiota is transplanted into the affected individual’s gut.
- Probiotic therapy: Involves the introduction of beneficial bacteria to restore balance.
- Microbial metabolic pathway therapy: Targets specific pathways in the microbiome to correct imbalances.
- Underlying Conditions: Treatment is also directed at any underlying conditions contributing to dysbiosis.
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Gurmar Plant (Gymnema Sylvestre)
- News: A team of researchers has uncovered an anti-diabetic herb called as Gurmar in Gaya, Bihar.
- Definition:ย
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- The Gurmar plant (Gymnema sylvestre) is a perennial plant known for its anti-diabetic properties.ย
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- Common Names:ย
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- Gymnema
- Australian cowplant
- Periploca of the woods
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- Distribution:ย
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- Gurmar is a tropical plant native to India, thriving in the tropical forests of central, western, and southern regions.
- It is also found in Africa, Australia, and China.
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- Properties:ย
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- Active Compounds: Gymnemic acid, gymnemasides, anthraquinones, flavones, hentriacontane, pentatriacontane, phytin, resins, tartaric acid, and formic acid.
- Blood Sugar Regulation: Gymnemic acid reduces blood sugar by occupying receptors in the intestine, curbing cravings for sweetness.
- Lipid Metabolism: Flavonoids and saponins in the plant help regulate lipid metabolism. Flavonoids also act as antioxidants, while saponins lower cholesterol levels.
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- Applications:ย
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- Gurmar has been used in traditional medicine for diabetes management and was integral to developing the anti-diabetic drug BGR-34 by CSIR.
- The plant also contains flavonoids and saponins, which help regulate lipid metabolism.
- Flavonoids have antioxidant properties, while saponins help lower cholesterol level.ย
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Chandaka-Dampara Wildlife Sanctuary
- News: A sambar and a barking deer are roaming free in the wild as they were released in the Chandaka wildlife sanctuary on Independence Day.
- Definition:
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- Chandaka Wildlife Sanctuary is located in the Khurda district of Odisha, at the northeastern limits of the Eastern Ghats.ย
- Established as a sanctuary in 1982, it serves as a habitat for various threatened wildlife species.
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- Climate: The climate of the area is tropical with three distinct and well-marked seasons i.e. summer, Rainy season and winter.
- Vegetation:
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- The sanctuary’s flora is moderately diverse, with a mix of evergreen and deciduous species.ย
- Although it lies in a semi-evergreen forest zone, biotic factors have altered the original vegetation.
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- Flora: Dhaman (Grewia Tiliaefolia), Bankapasia (Kydia calycina), Jamu (Syzyggium Cuminii), Gandhana (Premna mucronata), Kansa (Hymenodictyon excelsum), Kusum (Schleichera oleosa), Marua (Vitex pinnata), Sidha (Lagerstroemia parviflora), Karanja, Thorny bamboo etc.
- Fauna: Elephants, Chital, Barking Deer, Wild Boar, Rhesus Monkey, Pangolin, Sloth Bear, Indian Wolf, Hyena and other mammals.
See this:ย Understanding the Horticulture Sector in India | UPSC
INS Arighat
- News:ย India is poised to commission its second nuclear-powered submarine, INS Arighat, equipped with nuclear missiles, joining the INS Arihant.ย
- Type: India’s second indigenously built nuclear-powered ballistic missile submarine (SSBN).
- Nuclear Triad Contribution: Part of Indiaโs effort to maintain a credible nuclear triad with land, air, and sea-based nuclear delivery systems.
- Shipbuilding: Built at the Indian Navyโs Ship Building Centre (SBC) in Visakhapatnam.
- Strategic Role: Enhances Indiaโs ability to launch nuclear missiles from sea, complementing the land and air-based systems.
- Key Features:ย
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- Displacement: Approximately 6,000 tons.
- Dimensions: 111 meters long and 11 meters wide.
- Propulsion: Powered by a nuclear reactor, giving it virtually unlimited range and endurance for extended submerged operations.
- Armament: Equipped with ballistic missiles, including the K-15 Sagarika and potentially the K-4 missile, enhancing strategic strike capabilities.
- Stealth: Features advanced stealth technology, improving detectability against enemy sonar systems.
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- Strategic Significance:ย
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- Nuclear Deterrence: Vital for India’s second-strike capability within its nuclear triad, ensuring a credible deterrence posture.
- Regional Influence: Operates primarily in the Indian Ocean, strengthening regional security and India’s strategic influence through its presence.
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