2 Minute Series_ 31th March

news-crux-10
✨ Stay Updated with Daily Current Affairs!

Get expert-curated videos and notes directly on your phone.
Never miss any important exam-related topic.

📩 Enter your mobile number to receive free PDFs, videos, and quizzes.

How Medha Anand Topped in GS Papers | AIR 13 UPSC CSE 2023 | Strategy Revealed

1. Gene Bank

Gene Bank: India to establish Second National Gene Bank to conserve 10 lakh crop germplasm, ensuring future food and nutritional security under the "Investing in Innovations" theme of Union Budget 2025-26.

  • About Gene Bank: It is a storage facility that preserves seeds, pollen, and plant tissues to protect plant species.

o Ensures availability of plant genetic resources for future use.

o Supports crop breeding, scientific research, and biodiversity conservation.

o Maintains genetic diversity, crucial for climate resilience and food security.

  • About India’s First National Gene Bank: It was established in 1996 by ICAR-NBPGR (Indian Council of Agricultural Research - National Bureau of Plant Genetic Resources), New Delhi.
  • Global Ranking: Second-largest Gene Bank after Svalbard Global Seed Vault (Norway).
  • Current Status: Houses 4,71,561 accessions of 2,157 species.

o Provides plant genetic resources for crop improvement and conservation in both public and private sectors.

  • National Bureau of Plant Genetic Resources (NBPGR): Apex Institution under ICAR.

o Objective: Conservation, evaluation, and utilization of plant genetic resources for sustainable agriculture and food security.

o Headquarters: New Delhi

  • National Gene Fund: Established under section 45 of the Protection of Plant Varieties and Farmers’ Rights Act, 2001 (PPVFR Act), to ensures fair distribution of benefits from genetic resources.

2. Photonic chips

Photonic chips: The Government of India is supporting research in Photonic Chips to advance next-generation computing, including 6G, AI, quantum computing, and data centers.

  • About Photonic Chips: It use light instead of electricity for data processing and transmission.

o Offer ultra-high speed, high bandwidth, and good energy efficiency.

o Generate minimal heat and are immune to electromagnetic interference.

o Support dense parallelism, making them suitable for 6G, AI, quantum computing, data centers, optical interconnects, neural network acceleration, and quantum communication.

  • Recent Government Initiatives & Targets:

o Research Support for Photonic Chips: The Ministry of Electronics and IT, supporting research in Photonic Integrated Circuits (PICs) based on various material platforms such as Silicon, Lithium Niobate, Diamond, Polymer, or Composite, along with packaging technology.

o Department of Science and Technology (DST): Implementing the National Quantum Mission, to set up a Thematic Hub on Quantum Computing at IISc Bengaluru.

ü Focus on developing photonic qubits and photonic quantum processors to drive research in photonic chip technology.

o Cybersecurity & AI Initiatives by CERT-In (MEITY): CERT-In issues alerts and advisories on cyber threats, vulnerabilities, and ML-based malicious attacks.

o Safe & Trusted AI (IndiaAI Mission): Safe and Trusted AI is one of the seven pillars of the IndiaAI Mission.

o Development of Quantum Technologies: Government institutions like CDOT and CDAC are developing quantum technologies such as: Post-Quantum Cryptography (PQC) solutions → Quantum Key Distribution (QKD) → Quantum-secure smart Video IP phone with quantum-secured voice/video calling.

o Neuromorphic Computing Research: Brain-inspired approach to designing hardware systems using neural networks and spiking signals.


3. Semicryogenic Propulsion System

Semicryogenic Propulsion System: Recently, ISRO has announced significant progress in the development of a Semicryogenic engine (Liquid Oxygen/Kerosene engine) with a high thrust of 2000kN for the Semicryogenic booster stage of Launch Vehicle Mark-3 (LVM3).

  • About Semicryogenic Propulsion System: Uses Liquid Oxygen (LOX) and Kerosene as propellants, which are non-toxic and non-hazardous.

o Developed by ISRO’s Liquid Propulsion Systems Centre (LPSC).

o SC120 stage, powered by the 2000kN Semicryogenic engine (SE2000), will replace the current L110 core liquid stage in LVM3, enhancing payload capacity.

o Works on oxidiser-rich staged combustion cycle.

  • Key Subsystems of SE2000 Engine: Thrust chamber, pre-burner, turbo pump system, control components, and startup system.
    • About Launch Vehicle Mark-3 (LVM3): India’s heaviest launch vehicle, formerly known as GSLV Mk-III, used for launching heavy satellites into Geostationary Transfer Orbit (GTO) and deep-space missions.

    o Features three stages: Solid rocket boosters (S200) → Liquid core stage (L110) – to be replaced by the new Semicryogenic SC120 stage → Cryogenic upper stage (C25).

    o Played a key role in Chandrayaan-2, Chandrayaan-3, and Gaganyaan missions.


4. Bodh Gaya Temple

Bodh Gaya Temple: Since February 2024, nearly 100 Buddhist monks under the All India Buddhist Forum (AIBF) have been protesting against the Bodh Gaya Temple Act (BTA), 1949.

  • About Bodh Gaya Temple: Bodh Gaya is one of the four sacred sites of Buddhism, along with Lumbini (birthplace of Buddha), Sarnath (first sermon), and Kusinagar (parinirvana).
  • Historical Background:

o 3rd Century BCE: Mauryan Emperor Ashoka worshipped the Bodhi tree and built a temple.

o Harshavardhana’s reign (629 AD): Hiuen Tsang visited Bodh Gaya, identifying it as a Buddhist site.

o 13th Century: Bakhtiyar Khilji’s invasion led to the decline of Buddhism in the region.

o 1590 (Akbar’s reign): A Hindu monk established the Bodh Gaya mutt, bringing the temple under Hindu control.

o 1949 (Post-Independence): Bihar Assembly passed the BTA, transferring temple control to the management committee.

  • About Buddhism: Founded by Siddhartha Gautama in 6th century BCE in ancient India.

o Emerged during the second urbanization in the Gangetic plain, amid social changes.

o Spread rapidly as Buddha’s teachings appealed to those discontented with Vedic rituals and caste system.

o Merchants and artisans politically and economically supported Buddhism.

  • Mauryan Empire (Ashoka’s rule): Buddhism expanded within India and internationally.

o Doctrinal divisions led to the emergence of Theravāda and Mahāyāna schools.


5. Sarhul Festival

Sarhul Festival: Adivasis in Jharkhand and the larger Chhotanagpur region recently celebrated the Sarhul festival, marking the New Year and the arrival of spring.

  • About Sarhul Festival: Sarhul is a major tribal festival deeply rooted in nature worship and the veneration of Sal trees (Shorea robusta), considered the abode of Sarna Maa, the protective deity of villages.
    • Nature Worship: Sal trees (Shorea robusta) are venerated in Adivasi tradition and seen as the abode of Sarna Maa, the deity protecting villages from natural forces.

    o Sarhul, literally meaning "worship of the Sal tree," celebrates the symbolic union of the Sun and the Earth.

    o A village priest (pahan) represents the Sun, while his wife (pahen) represents the Earth, signifying the foundation of life.

    o Only after the rituals do Adivasis begin ploughing their fields, sowing crops, or gathering forest produce.

    • Three-Day Festival: The main rituals occur on the second day at Sarna Sthals (sacred groves) found in villages across Jharkhand, Chhattisgarh, Odisha, and Bihar.
    • Evolution of Sarhul: In the 1960s, Adivasi leader Baba Karthik Oraon initiated a Sarhul procession from Hatma to Siram Toli Sarna Sthal in Ranchi.

6. Deep Sea Mining

Deep Sea Mining: As per the recent new study published in the journal Nature found that a seabed strip mined 40 years ago in the Pacific Ocean has still not recovered.

  • Findings of the Study: Scientists analysed the 8-metre strip in 2023 and found Long-term changes in seabed sediment → Reduced population of deep-sea organisms → Some species showing early signs of recolonisation.
  • Previous research on deep sea mining impacts: Sediment plumes, noise, vibration, and light pollution disrupt ecosystems.
  • About Deep Sea Mining: It involves extracting mineral deposits and metals from the ocean’s seabed.
  • Three types of deep sea mining:

o Polymetallic nodules mining – collecting metal-rich nodules from the ocean floor.

o Seafloor sulphide deposits mining – extracting materials from hydrothermal vent systems.

o Cobalt crust mining – from underwater mountains and volcanoes.

  • These sources contain nickel, rare earths, cobalt, and other materials essential for renewable energy technologies and electronics.
    • Engineering & Technology Used: Vacuum extraction using massive pumps, and AI-based deep sea robots to collect nodules.

    o Advanced underwater machines to mine materials from underwater mountains and volcanoes.

    o Governments and companies consider these deposits strategically important as onshore reserves deplete and demand rises.


7. Nation’s First Textile Machine Park

Nation’s First Textile Machine Park: Recently, the Uttar Pradesh MSME Minister announced the establishment of India’s first Textile Machine Park near Kanpur on 875 acres of land.

  • About the Park:

o Location: Chaparghata village, Bhongaon area, near Kanpur.

o Development Model: PPP (Public-Private Partnership) model to reduce import dependence and promote Make in India.

o Objective: Indigenous manufacturing of textile machines currently imported from China, Vietnam, South Korea, Taiwan, and Europe.

o Scale: 200+ large and medium units to be set up.

o Key Benefits: Machines such as circular knitting, flat knitting, diving, printing, sewing, patient gown, and technical textile machines will now be manufactured in Uttar Pradesh.

o Skill development: Local technical experts to be trained for repair and maintenance.

  • Textile Sector in Uttar Pradesh: The state is witnessing rapid growth in the textile industry.

o Famous industries: Banarasi silk, chikankari, handloom, and powerloom.

o Government Initiatives: Textile and Apparel Policy-2022 aims to develop Uttar Pradesh as a textile hub.

o Ten new textile parks planned across 10 districts, including PM Mitra Park near Lucknow.

  • About Make in India Initiative: Launched in 2014 to boost investment, innovation, and skill development.

o Led by: Department for Promotion of Industry and Internal Trade (DPIIT), Ministry of Commerce and Industry.

o Objective: Open invitation to global investors to contribute to India’s growth story.



UPSC QEP 2026 Batch 5 - English
UP-PCS 2026 Pre+Mains Integrated Program (English Batch-2)
View Details
Submit Your Details to Learn More
I agree to give my consent to receive updates through SMS/Email & WhatsApp*.

UPSC QEP 2026 Batch 5 - English
UP-PCS 2026 Pre+Mains Integrated Program (Hindi Batch-2)
View Details


Join theIAShub’s Mains Answer Writing Program

Refine your answer writing skills and elevate your UPSC preparation with personalized support and expert feedback.

Fill out the form to get started with the program or any other enquiries !

I agree to give my consent to receive updates through SMS/Email & WhatsApp*.

Best IAS Coaching In Delhi, UPSC Online & Offline Classes by IAShub

Are you dreaming of becoming an IAS officer? Then, IAShub can be your best guide. It is one of the Best IAS Coaching in Delhi. Many students who want to clear the UPSC exam join IAShub for learning. The institute gives both online and offline classes. Their teachers are experienced and helpful. They easily explain every topic. Students also get notes, tests, and tips to do well in the exam.

UPSC Online Classes by IAShub

IAShub is in Delhi and is trusted by many UPSC students. It offers coaching for every part of the UPSC exam – Prelims, Mains, and Interview. The classes are simple and easy to understand. The teachers are experts and guide students in the right way. IAShub is also known for its helpful notes, test series, and answer-writing practice. IAShub is the best coaching in Delhi and also gives UPSC Online Classes. This helps students from any place in India to learn. The online classes are live and also recorded. So, students can watch them anytime. These classes cover the full UPSC syllabus.

Key Offerings Provided by IAShub

Here are some important services provided by IAShub:

  • UPSC Prelims: IAShub teaches for Prelims with a focus on basics. It also gives daily current affairs and monthly magazines.
  • Classroom Courses: IAShub has classroom learning for students in Delhi. The environment is good and peaceful for study.
  • Live Classes: Students who live far can join live UPSC online classes. These classes are just like real classes.
  • QEP for Mains: The Quality Enrichment Program (QEP) is special for Mains preparation. It helps students write better and faster.
  • Answer Writing: Regular answer writing practice is given. Teachers also check answers and give tips to improve.
  • Free Resource: IAShub gives free notes by toppers and helpful Main Booster material.
  • Test Series: Test series are available for every subject. These help students know their weak points and improve.
  • Interview Guidance Session: IAShub also gives interview practice sessions with experts. These help students feel confident.

UPSC Exam Overview

The UPSC Civil Services Exam has three parts:

  • Prelims: It has two papers: General Studies and CSAT.
  • Mains: It has nine papers, including essays and optional subjects.
  • Interview: It tests the personality and confidence of the student.

This exam is tough, but with the right guidance, it becomes easy to manage. Students must study smart and stay regular.

How IAShub Helps in the UPSC Journey

IAShub supports students from the beginning to the end. It gives the right books, tests, and notes. The classes are easy to follow, and the teachers are always ready to help. Students get personal doubt sessions too. The test series and answer checking help students learn where they need to do better. Also, free study materials save time and money.
IAShub also guides students during the final stage – the interview. Experts take mock interviews and give useful tips. This full support makes IAShub one of the best IAS coaching in Delhi.

Best IAS Coaching In Delhi FAQs

Yes, IAShub offers live and recorded online classes. Students can attend from any part of India.

Classes are available in both English and Hindi, so students can choose the language they are comfortable with.

The classroom centre is located in Delhi. Students can visit and join offline batches there.

IAShub gives interview guidance sessions to help students prepare for the final round of UPSC.