UPSC GS 1
National Film Awards (NFA)
- News: Aattam: The Play in Malayalam has been adjudged the Best Feature Film in the 70th National Film Awards.
- Definition:
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- The National Film Awards were established in 1954.
- It is an annual awards ceremony celebrating the achievements of established and independent film makers, actors , actresses, production companies and crew.
- The NFA is produced by the National Film Academy who also produces the new National Film Festival.
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- Key Points:
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- The first-ever Best Feature Film winner was the Marathi movie Shyamchi Aai.
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- 70th National Film Awards:
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- Best Actor – Rishab Shetty, Kantara
- Best Actress – Nithya Menen in Tiruchitrabalam, and Manasi Parekh in Kutch Express
- Best Director – Sooraj Barjatya, Uunchai
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UPSC GS 2
Krishi-DSS
- News: The Centre recently unveiled the Krishi-Decision Support System (K-DSS) portal.
- Definition:
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- Krishi-DSS is a first-of-its-kind geospatial platform specifically designed for Indian agriculture.
- The Ministry of Agriculture and Farmers Welfare has developed Krishi-DSS using RISAT-1A and Visualization of Earth observation Data and Archival System (VEDAS) of Department of Space.
- RISAT-1A is India’s first Radar Imaging Satellite, an all-weather satellite that can penetrate deep into vegetation.
- VEDAS provides a platform for utilisation of information derived over land using Indian space-borne sensors to develop custom crafted geo-spatial applications which can support the decision making system.
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- Aim:
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- The platform provides seamless access to data including satellite images, weather information, reservoir storage, groundwater levels and soil health information.
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- Key Features of Krishi-DSS:
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- Crop Mapping and Monitoring: Krishi-DSS provides crop mapping and monitoring with parcel-level crop maps to understand cropping patterns and promote sustainable agriculture through diverse cultivation.
- Drought Monitoring: It offers near real-time drought monitoring with data on soil moisture, water storage, crop conditions, and dry spells, helping farmers stay ahead of drought conditions.
- Crop Weather Watch: The system monitors weather impacts on crops, harvest status, and crop residue burning, providing timely updates for better crop management.
- Field Parcel Segmentation: Field parcel segmentation enables accurate understanding of each parcel’s needs for targeted interventions.
- One Nation-One Soil Information System: The One Nation-One Soil Information System offers comprehensive soil data, including soil type, pH, and health, to assess crop suitability and implement soil water conservation measures.
- Ground Truth Data Library: Krishi-DSS fosters innovation through its Ground Truth Data Library, offering resources like ground truth data and spectral libraries for various crops to support research and industry.
- Flood Impact Assessment: The platform assesses flood impact on agriculture and aids in developing effective mitigation strategies.
- Crop Insurance Solutions: It helps develop crop insurance solutions to safeguard farmers.
- Early Disaster Warning: Krishi-DSS provides early disaster warnings for pest attacks, heavy rain, and hailstorms.
- Farmer-Centric Solutions: The system delivers personalized advisories and disaster warnings for individual farmers through integrated data sources.
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National Commission for Women
- News: Actor-politician Khushbu Sundar recently resigned from the post of Member of the National Commission for Women.
- Definition:
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- The National Commission for Women was set up as a statutory body in January 1992 under the National Commission for Women Act, 1990.
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What is a Statutory Body?
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- Aim:
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- It is responsible for reviewing and addressing issues related to the rights of women and for making recommendations for the protection and promotion of these rights.
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- Composition:
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- The Commission shall consist of a Chairperson, 5 Members, and a Member-Secretary who are nominated by the Central Government.
- 5 Members are chosen from persons of integrity who have experience in law trade unionism, women’s voluntary organisations, administration etc.
- Member-Secretary is an expert in management, organizational structure or an officer who is a member of a civil service of the Union or of an all-India service.
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- Term: The Chairperson and every Member shall hold office for a period of three years.
- Removal: The Union Government may by order remove the Chairperson or any other Member from office if the Chairperson or any other member:
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- Is adjudged insolvent.
- Engages during his term of office in any paid employment outside the duties of his office.
- Refuses to act or becomes incapable of acting.
- Is of unsound mind and stands so declared by a competent court.
- Has so abused his office as to render his continuance in office detrimental to the public interest.
- Is convicted and sentenced to imprisonment for an offense which in the opinion of the Central Government, involves moral turpitude.
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- Powers:
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- summoning and enforcing the attendance of any person from any part of India and examining him on oath;
- requiring the discovery and production of any document;
- receiving evidence on affidavits;
- requisitioning any public record or copy thereof from any court or office;
- issuing commissions for the examination of witnesses and documents; and
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UPSC GS 3
Gastrodia Indica
- News: A unique orchid species- Gastrodia indica was recently discovered in Fambonglho Wildlife Sanctuary, Sikkim.
- First Orchid from India That Never Opens: Gastrodia indica is the first known Indian orchid species that does not open its flowers.
- Elevation: Found at an altitude between 1,950 and 2,100 meters above sea level.
- Unique Botanical Features:
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- Cleistogamous Species: This orchid is the first cleistogamous species of the genus Gastrodia discovered in India. Cleistogamous plants are self-pollinating and do not rely on external factors such as insects or wind for reproduction.
- Holomycotrophic Nature: Gastrodia indica lacks chlorophyll and relies entirely on underground fungi for nourishment, drawing carbon from its fungal host.
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- Morphological Relations:
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- Related Species: Though morphologically related to G. exilis and G. dyeriana, significant differences in floral morphology were observed upon critical examination.
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- Preferred Environment: Thrives in dense, decaying leaf litter and is often found in association with tree species such as Magnolia doltsopa, Acer campbelli, and Quercus lamellose.
- Contribution to Botanical Diversity:
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- New Addition: This discovery brings the total number of Gastrodia species in India to 10, further enriching the country’s botanical diversity.
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- Threats to Survival:
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- Potential Threats: Gastrodia indica faces significant threats due to its limited population size and specific habitat requirements.
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Prokaryotes
- News: Scientists have discovered that prokaryotes are incredibly resilient to climate change and may increasingly dominate marine environments as a result.
- Definition: Prokaryotes are single-celled organisms that lack a distinct nucleus and other membrane-bound organelles.
- Shape and Size: Prokaryotes exhibit diverse shapes, including:
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- Rod-like (bacillus)
- Spherical (coccus)
- Comma-shaped (vibrio)
- Spiral (spirillum)
- They generally range in size from 0.5 to 5 µm.
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- Cell Organization: Prokaryotic cells have a simple structure consisting of:
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- A cell wall (except in mycoplasma species)
- Cytoplasm
- Plasma membrane
- They lack a well-defined nucleus and have no membrane-bound organelles except for ribosomes.
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- Special Structures:Prokaryotes possess unique structures called mesosomes, which are plasma membrane extensions used for various cellular functions.
- Reproduction: Prokaryotes reproduce primarily through binary fission, an asexual reproduction method where the cell divides into two genetically identical cells.
- DNA Structure:
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- Prokaryotic cells typically contain a single chromosome carrying hereditary genes in the form of DNA.
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- Types of Prokaryotes: Prokaryotes are single-celled organisms of the domains Bacteria and Archaea. These are considered the oldest forms of cell-based life on Earth.
- Global Distribution: Prokaryotes inhabit virtually all environments on Earth, from land to oceans, and from tropical regions to polar areas.
- Role in Ecosystems: Prokaryotes play an essential role in global food chains, supporting the nutrient requirements of fish that humans consume.
- Marine Prokaryotes: They grow rapidly in marine environments, a process that contributes to significant carbon emissions.
Californium
- News: The Gopalganj police in Bihar have seized approximately 50 grams of californium, a highly radioactive element.
- Element: Californium is a silvery-white synthetic radioactive metal with the atomic number 98 on the periodic table.
- Discovery: It was first synthesized in 1950 by a team at the University of California, Berkeley, and named after the state of California and the university where it was discovered.
- Production: Californium is not found naturally. It is produced in nuclear reactions by bombarding curium with helium ions.
- Radioactivity: Californium is known for its intense radioactivity, making it both valuable and hazardous.
- Series: It belongs to the actinide series of the periodic table.
- Isotopes: The most notable isotopes include:
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- Cf-251, the most stable isotope with a half-life of 898 years.
- Cf-249 and Cf-250, which have shorter half-lives.
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- Applications:
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- Neutron Emitter: It is a strong neutron emitter, used in several fields:
- Detection: Portable metal detectors, gold and silver ore identification, and detection of water and oil layers in wells.
- Industrial Uses: Detecting metal fatigue and stress in airplanes.
- Nuclear: Starting nuclear reactors and optimizing coal power plants.
- Medical Uses: Treating certain cancers.
- Additional Applications: Used in radiography, gold prospecting, and as a neutron source in various industrial applications.
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See this: Understanding the Horticulture Sector in India | UPSC
MPox
- News: WHO declared mpox as a Public Health Emergency of International Concern for the second time in two years following an outbreak in the Democratic Republic of Congo.
- Viral Infection: Mpox is a viral infection caused by the monkeypox virus (MPXV). It was first reported in humans in 1970, predominantly in African regions.
- Types of Mpox:
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- Clade I: Originated in Central Africa.
- Clade II: Originated in West Africa.
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- Common Symptoms: Fever, headache, muscle aches, back pain, low energy, swollen lymph nodes, and pox-like rashes lasting 2-3 weeks.
- Transmission
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- Zoonotic Transmission: Spread from animals to humans.
- Human-to-Human Transmission: Direct contact with body fluids or sexual contact.
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- Public Health Emergency of International Concern:
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- New Clade (Clade Ib): This new variant is spreading predominantly through sexual contact, unlike earlier strains, which mainly spread through animal-to-human transmission.
- Exponential Spread: Since 2022, over 99,000 cases and 208 deaths have been reported globally, with the virus mutating and becoming harder to control.
- Geographic Spread: Clade Ib has been reported in new areas, including Burundi, Kenya, Rwanda, and Uganda, which previously did not have mpox cases.
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- Vaccines and Preventive Measures:
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- Vaccines: WHO recommends two vaccines for mpox and is working to ensure access in low-income countries through emergency listings and partnerships.
- Global Response: WHO and health experts stress the importance of a coordinated global effort to prevent further spread and reduce fatalities.
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