UPSC Daily Current Affairs Quiz – 5 October 2026

• Discovery of microRNA and its role in post-transcriptional gene regulation
• Development of optogenetics for controlling precise cell and neuronal activity using light
• Breakthroughs in mRNA vaccine delivery platforms for respiratory pathogens
• Identification of mammalian cell receptors for temperature and touch

Correct Answer: Development of optogenetics for controlling precise cell and neuronal activity using light

The 2026 Nobel Prize in Physiology or Medicine was awarded on 5th October 2026 to Karl Deisseroth, Peter Hegemann, and Georg Nagel for pioneering discoveries that established optogenetics. This technique uses light-sensitive proteins (opsins) combined with targeted gene insertion to control specific neural circuits and cellular pathways with sub-millisecond precision.

• The transformation of education begins with teachers
• Standing with teachers: 60 years of protecting the profession, advancing its status and shaping our futures
• Valuing teacher voices: Towards a new social contract for education
• Empowering educators for sustainable and inclusive digital classrooms

Correct Answer: Standing with teachers: 60 years of protecting the profession, advancing its status and shaping our futures

World Teachers' Day 2026 marks the 60th anniversary of the landmark 1966 ILO/UNESCO Recommendation concerning the Status of Teachers. The theme highlights international benchmarks for teachers' employment conditions, professional autonomy, and rights amidst modern challenges like AI integration and global teacher shortages.

• Mind the Gap: Leaving No One and Place Behind
• Adequate Housing for All
• Resilient Urban Economies: Cities as Engines of Growth
• Accelerating Urban Action for a Carbon-Free World

Correct Answer: Adequate Housing for All

World Habitat Day is designated by the UN General Assembly to be celebrated annually on the first Monday of October. For 2026 (5th October), the United Nations designated the theme "Adequate Housing for All" to address global urbanization challenges, informal settlement upgrading, and affordable housing accessibility.

• Non-housing retail Gold Loans
• Commercial real estate construction loans
• Foreign currency external commercial borrowings (ECBs)
• Agricultural crop micro-credit

Correct Answer: Non-housing retail Gold Loans

During his address at the Kautilya Economic Conclave, the RBI Governor expressed concerns over financial stability risks stemming from non-housing gold loans, which grew at an unprecedented 42.4% CAGR (surpassing ₹5.14 lakh crore). A sudden drop in gold prices could erode underlying collateral value, exposing banks and NBFCs to recovery risks.

• Desert National Park (Sam, Jaisalmer)
• Kutch Bustard Sanctuary (Lala-Parjan)
• Rollapadu Wildlife Sanctuary (Andhra Pradesh)
• Great Indian Bustard Sanctuary (Nannaj, Maharashtra)

Correct Answer: Desert National Park (Sam, Jaisalmer)

India's flagship ex-situ conservation breeding program for the critically endangered Great Indian Bustard (Ardeotis nigriceps) is operated at Sam in Desert National Park, Jaisalmer (Rajasthan), in collaboration with the Wildlife Institute of India (WII). Phase II focuses on preparing captive-bred chicks for soft-release into predator-proof wild enclosures.

• Foundational Stage
• Preparatory Stage
• Middle Stage
• Secondary Stage

Correct Answer: Secondary Stage

Educational access indicators show high Gross Enrolment Ratios (GER) in foundational and middle stages, but student retention drops sharply at the Secondary Stage (Class 9–12) to 51.9%, accompanied by a dropout rate of 7.0%, emphasizing the need for targeted secondary-level vocational and financial support interventions under Samagra Shiksha.

• L. M. Singhvi
• Vijay Kelkar
• K. Kasturirangan
• C. Rangarajan

Correct Answer: L. M. Singhvi

Pravasi Bharatiya Divas (PBD) is celebrated to mark the contribution of the overseas Indian community to India's development. The convention originated from the recommendations of the High-Level Committee on the Indian Diaspora, chaired by Dr. L. M. Singhvi in 2000, which also led to the creation of the Overseas Citizen of India (OCI) framework.

• Frontiers in Quantum Computing and Deep-Tech Manufacturing
• Urban Planning, Spatial Analytics, and Smart City Governance
• Indigenous Knowledge Systems and Vedic Mathematics
• Renewable Energy Storage and Green Hydrogen Systems

Correct Answer: Urban Planning, Spatial Analytics, and Smart City Governance

Following NEP 2020 recommendations and Union Budget mandates, the Ministry of Education approved five Centres of Excellence in Urban Planning to build domain expertise, modernize spatial planning curriculum, and train professional urban planners for sustainable municipal development across India.

• 1st
• 3rd
• 5th
• 7th

Correct Answer: 3rd

With over 300 GW of combined installed renewable capacity (including solar, wind, large hydro, and bio-energy), India ranks 3rd globally in total renewable power deployment, trailing only China and the United States, keeping India on track toward its Panchamrit target of 500 GW non-fossil capacity by 2030.

• Settle loan principal obligations using central bank digital currency (e-Rupee)
• Pay interest owed to lenders through additional debt or equity securities rather than cash
• Pay import duties directly using sovereign gold bonds
• Defer tax payments to the government during economic recessions

Correct Answer: Pay interest owed to lenders through additional debt or equity securities rather than cash

A Payment-In-Kind (PIK) feature allows a distressed or highly leveraged borrower to defer cash interest payments by issuing additional debt notes or securities to the lender instead. Regulators flag growing reliance on PIK arrangements as a potential indicator of hidden stress and deteriorating underwriting standards in non-bank financial markets.