51. The Visible Emission Line Coronagraph (VELC) is the primary payload of which Indian space mission?
[A] Chandrayaan-3
[B] Chandrayaan-2
[C] Mangalyaan-2
[D] Aditya-L1
Show Answer
Correct Answer: D [Aditya-L1]
Notes:
In November 2025, scientists from the Indian Institute of Astrophysics (IIA) collaborated with the National Aeronautics and Space Administration (NASA) to estimate key parameters of a Coronal Mass Ejection (CME). They used data from the Visible Emission Line Coronagraph (VELC) payload onboard India’s Aditya-L1 mission. VELC is the main payload of Aditya-L1, India’s first solar observatory placed 1.5 million kilometres from Earth. It is an internally occulted solar coronagraph capable of imaging, spectroscopy, and spectro-polarimetry near the solar limb.
52. ESCAPADE (Escape and Plasma Acceleration and Dynamics Explorers) mission is an initiative of which space agency?
[A] China National Space Administration (CNSA)
[B] European Space Agency (ESA)
[C] Indian Space Research Organisation (ISRO)
[D] National Aeronautics and Space Administration (NASA)
Show Answer
Correct Answer: D [National Aeronautics and Space Administration (NASA)]
Notes:
Blue Origin recently launched NASA’s ESCAPADE mission to Mars. ESCAPADE (Escape and Plasma Acceleration and Dynamics Explorers) is NASA’s first coordinated multi-spacecraft orbital science mission to Mars. It consists of twin orbiters named Blue and Gold that will observe Mars from different locations simultaneously. The mission is part of NASA’s SIMPLEx (Small Innovative Missions for Planetary Exploration) program.
53. Which species is the natural host of the Marburg virus disease that was recently reported in Ethiopia?
[A] Aedes aegypti mosquito
[B] Fruit Bat
[C] Honeybee
[D] Rat
Show Answer
Correct Answer: B [Fruit Bat]
Notes:
Recently, the World Health Organization (WHO) confirmed Ethiopia’s first-ever outbreak of Marburg Virus Disease (MVD). MVD is a severe and often fatal hemorrhagic fever caused by the Marburg virus. It was first identified in 1967 in Marburg, Germany. The causative agents are Marburg virus (MARV) and Ravn virus (RAVV) of the species Orthomarburgvirus marburgense. The natural host is the fruit bat Rousettus aegyptiacus of the Pteropodidae family. It spreads from infected bats to humans and then through contact with bodily fluids or contaminated surfaces.
54. Which state has launched KEO, a compact, affordable and AI-ready personal computer, in November 2025?
[A] Karnataka
[B] Kerala
[C] Maharashtra
[D] Gujarat
Show Answer
Correct Answer: A [Karnataka]
Notes:
On November 17, 2025, Karnataka’s Department of Electronics, IT & BT, with KEONICS, launched KEO, a compact, affordable and AI-ready personal computer designed entirely in Karnataka. KEO stands for Knowledge-driven, Economical, Open-source, built on an open-source RISC-V processor with a Linux-based OS. It features an on-device AI core that works without internet and includes BUDDH, an AI agent trained on the Karnataka DSERT syllabus to help students in low-connectivity areas. KEO will be deployed across schools, universities, businesses, homes and government offices, supporting locally adaptable, home-grown computing.
55. What is the name of India’s first private commercial orbital rocket unveiled by Skyroot Aerospace?
[A] Agni-I
[B] Gaganyaan
[C] Aditya-I
[D] Vikram-I
Show Answer
Correct Answer: D [Vikram-I]
Notes:
Skyroot Aerospace inaugurated its Infinity Campus in Hyderabad and virtually unveiled Vikram-I, India’s first private commercial orbital rocket. Vikram-I is capable of placing satellites into Earth orbit. This launch marks a major milestone for India’s growing private space sector. The private space sector in India was opened to entrepreneurs three years ago. The development highlights rising startup participation in advanced space technology. It reflects India’s shift toward innovation-driven and private-led space missions.
56. Which institute has developed India’s first Indigenous Vessel Traffic Management System (VTMS) for ports?
[A] IIT Madras
[B] IIT Bombay
[C] IIT Ahmedabad
[D] IIT Kanpur
Show Answer
Correct Answer: A [IIT Madras]
Notes:
Researchers at Indian Institute of Technology Madras developed India’s first Indigenous Vessel Traffic Management System (VTMS) for ports. The system was built by the National Technology Centre for Ports, Waterways and Coasts (NTCPWC) as per guidelines of the Ministry of Ports, Shipping and Waterways (MoSPW), Government of India. It gives India full control over source code, data, and vessel movement information, ensuring high maritime security. The VTMS is cost-effective, secure, scalable, and easy to maintain.
57. Where was India’s first all-composite airframe two-seater trainer aircraft, Hansa-3(NG), launched?
[A] Bengaluru
[B] New Delhi
[C] Hyderabad
[D] Mumbai
Show Answer
Correct Answer: A [Bengaluru]
Notes:
Union Minister of State (Independent Charge) for Science & Technology, Dr. Jitendra Singh, launched Hansa-3(NG), first indigenous all-composite two-seater trainer aircraft for Private Pilot License (PPL) and Commercial Pilot License (CPL) training at CSIR–National Aerospace Laboratories (NAL), Bengaluru. Hansa-3(NG) reduces foreign dependence and boosts aviation entrepreneurship. The aircraft will help flying clubs meet India’s growing demand for trained pilots.
58. Which institute has developed a new method to improve water-splitting catalysts for clean hydrogen production?
[A] Council of Scientific and Industrial Research (CSIR)
[B] Centre for Nano and Soft Matter Sciences, Bengaluru
[C] Bhabha Atomic Research Centre, Mumbai
[D] Indian Institute of Science (IISc), Bengaluru
Show Answer
Correct Answer: B [Centre for Nano and Soft Matter Sciences, Bengaluru]
Notes:
Scientists at the Centre for Nano and Soft Matter Sciences (CeNS), Bengaluru develop a new method to improve water-splitting catalysts for clean hydrogen production. The key problem addressed is the slow Oxygen Evolution Reaction (OER) compared to the Hydrogen Evolution Reaction (HER). They work on Coordination Polymers (COPs), made of metal ions and organic molecules, used in electrolysis. Coordination Polymers (COPs) normally show low activity because water blocks their active reaction sites. The team applies argon plasma treatment to create coordinatively unsaturated metal sites. This sharply improves the electrocatalytic performance without damaging structure.
59. Which institute has developed GlowCas9, a CRISPR protein that glows during gene editing?
[A] Indian Institute of Science (IISc), Bengaluru
[B] Bose Institute, Kolkata
[C] National Centre for Biological Sciences (NCBS), Bengaluru
[D] Council of Scientific and Industrial Research (CSIR)
Show Answer
Correct Answer: B [Bose Institute, Kolkata]
Notes:
Scientists at the Bose Institute, Kolkata have developed GlowCas9, a CRISPR protein that glows during gene editing. It is a bioluminescent Cas9, created by fusing Cas9 with a split nano-luciferase enzyme from deep-sea shrimp proteins. GlowCas9 is highly stable, retaining structure and activity even at higher temperatures. When Cas9 folds correctly, the luciferase pieces reconnect and produce light, enabling real-time, non-harmful tracking of gene editing in cells, tissues, and plant leaves. It improves the precision of Homology-Directed Repair (HDR), a key DNA repair process for genetic diseases like sickle cell anaemia and muscular dystrophy. GlowCas9 advances theratracking, the visual monitoring of molecular gene therapy in action.
60. Which institution has developed the Artificial Intelligence (AI)-based lab assistant AILA?
[A] IIT Kanpur
[B] IIT Delhi
[C] IIT Ahmedabad
[D] IIT Bombay
Show Answer
Correct Answer: B [IIT Delhi]
Notes:
IIT Delhi researchers developed an Artificial Intelligence (AI)-based system called AILA (Artificially Intelligent Lab Assistant). AILA works on an AI Agentic Framework and can perform real scientific experiments like a human scientist. It has a simple chat interface where instructions in English are converted into code to execute experiments. The system has been demonstrated on an Atomic Force Microscope (AFM), a key instrument in material research. AILA can control the AFM, make real-time decisions during experiments, and analyse results independently. The technology can save time, reduce manpower requirements, and transform India’s scientific research ecosystem.