41. Which species is the natural host of “Nipah Virus” that was recently reported in Kerala?
[A] Ant
[B] Fruit bat
[C] Mosquito
[D] Housefly
Show Answer
Correct Answer: B [Fruit bat]
Notes:
Recently, the Kerala Health Minister confirmed 425 people are on the Nipah virus contact list across the state. Nipah Virus (NiV) is an emerging zoonotic virus spreading from animals to humans. It can also spread through contaminated food or directly from person to person. Fruit bats from the Pteropodidae family are its natural hosts. NiV infection can be without symptoms, mild, or cause serious breathing illness and deadly brain swelling.
42. ATLAS is an asteroid impact early warning system developed by which university?
[A] University of California
[B] University of Hawaii
[C] University of Oxford
[D] University of Tokyo
Show Answer
Correct Answer: B [University of Hawaii]
Notes:
Recently, comet 3I/ATLAS from outside our solar system was spotted by the Asteroid Terrestrial-impact Last Alert System (ATLAS) in Chile. ATLAS is an asteroid impact early warning system developed by the University of Hawaii and funded by the National Aeronautics and Space Administration (NASA). It uses four telescopes — two in Hawaii, one in Chile, and one in South Africa. These telescopes scan the sky every night for moving objects. ATLAS also detects dwarf planets, supernova explosions, and light from stars eaten by supermassive black holes.
43. Vera C. Rubin Observatory (VRO) is located in which country?
[A] Russia
[B] France
[C] Australia
[D] Chile
Show Answer
Correct Answer: D [Chile]
Notes:
Recently, the Vera C. Rubin Observatory (VRO) in Chile released its first images, capturing 10 million galaxies, 2,000+ new asteroids, and stars with changing brightness. It is located on Cerro Pachon Mountain, Northern Chile, at an altitude of 8,684 feet. VRO was formerly called the Large Synoptic Survey Telescope (LSST) and renamed in 2019 to honour Vera C. Rubin, who discovered dark matter evidence. It is funded by the U.S. National Science Foundation (NSF) and Department of Energy (DOE).
44. Software Technology Parks of India (STPI) was established under which ministry?
[A] Ministry of Finance
[B] Ministry of Science and Technology
[C] Ministry of Electronics and Information Technology
[D] Ministry of Communication
Show Answer
Correct Answer: C [Ministry of Electronics and Information Technology]
Notes:
Recently, Software Technology Parks of India (STPI) announced it is repositioning itself to lead the next wave of digital transformation across the country. STPI was established in 1991 as an autonomous society under the Ministry of Electronics and Information Technology (MeitY). It promotes software exports and implements the Software Technology Park (STP) and Electronics Hardware Technology Park (EHTP) schemes to support the IT/ITES sector. STPI facilitates software development, export procedures, and ensures compliance with customs and foreign exchange regulations.
45. Shinkansen is the name of which country’s high-speed bullet train system?
[A] China
[B] France
[C] Germany
[D] Japan
Show Answer
Correct Answer: D [Japan]
Notes:
Next generation E10 Shinkansen bullet trains will be introduced simultaneously in India and Japan. In India, they will operate on the 508 km Mumbai-Ahmedabad Bullet Train Project. Shinkansen is Japan’s high-speed bullet train known for its safety, speed, and reliability. It is the world’s safest high-speed transport system with high volume and frequency.
46. INVICTUS research programme is an initiative of which space organization?
[A] European Space Agency (ESA)
[B] National Aeronautics and Space Administration (NASA)
[C] Indian Space Research Organisation (ISRO)
[D] China National Space Administration (CNSA)
Show Answer
Correct Answer: A [European Space Agency (ESA)]
Notes:
Recently, the European Space Agency (ESA) launched the INVICTUS research programme. The INVICTUS research program is an initiative of the European Space Agency (ESA), in collaboration with the UK-based Frazer-Nash Consultancy. The goal is to develop hypersonic technologies for future reusable vehicles with horizontal launch capability. It is funded by ESA’s General Support Technology Programme (GSTP) and Technology Development Element (TDE). It will test key technologies for sustained hypersonic flight in Earth’s atmosphere.
47. Which institute has developed a sustainable method to produce hydrogen peroxide using sunlight and water?
[A] Indian Institute of Science (IISc), Bengaluru
[B] S. N. Bose Centre for Basic Sciences (SNBCBS), Kolkata
[C] National Chemical Laboratory (NCL), Pune
[D] Jawaharlal Nehru Centre for Advanced Scientific Research (JNCASR), Bengaluru
Show Answer
Correct Answer: B [S. N. Bose Centre for Basic Sciences (SNBCBS), Kolkata]
Notes:
Researchers at the S. N. Bose National Centre for Basic Sciences (SNBNCBS) have developed a sustainable method to produce hydrogen peroxide (H₂O₂) using sunlight and water. The process uses a special material called Mo-DHTA COF, short for dimolybdenum paddlewheel-embedded covalent organic framework. It acts like a solar-powered molecular factory, absorbing sunlight and converting water and oxygen into hydrogen peroxide. Hydrogen peroxide is an eco-friendly chemical used in sterilization, wound cleaning, wastewater treatment, and fuel cells.
48. AdFalciVax Vaccine, that was recently seen in news, is related to which disease?
[A] Malaria
[B] Polio
[C] Measles
[D] Trachoma
Show Answer
Correct Answer: A [Malaria]
Notes:
The Indian Council of Medical Research (ICMR) is developing a new malaria vaccine called AdFalciVax to fight Plasmodium falciparum. This was recently highlighted due to its unique chimeric and recombinant design. AdFalciVax is being developed with Regional Medical Research Centre Bhubaneswar (RMRCBB), National Institute of Malaria Research (NIMR), and Department of Biotechnology – National Institute of Immunology (DBT-NII). It uses Lactococcus lactis, a safe food-grade bacterium, for production. The vaccine targets both the pre-erythrocytic and sexual stages of the malaria parasite. This dual-target approach offers both personal protection and reduction of mosquito transmission.
49. Which space telescope recently captured detailed images of the interstellar comet 3I/ATLAS?
[A] James Webb Space Telescope
[B] Spitzer Space Telescope
[C] Hubble Space Telescope
[D] Kepler Space Telescope
Show Answer
Correct Answer: C [Hubble Space Telescope]
Notes:
Recently, NASA’s Hubble Space Telescope captured the first detailed images of interstellar comet 3I/ATLAS as it passed through our solar system. This offers scientists a rare chance to study a comet originating from another star system. Comets are ancient objects made of dust and ice that orbit the Sun and are leftovers from the solar system’s formation around 6 billion years ago. They are best known for their long, glowing tails. A comet has four visible parts: nucleus, coma, ion tail, and dust tail. This discovery helps scientists better understand the nature of interstellar objects and early solar system formation.
50. Which country has launched Nahid-2 telecommunications and research satellite in July 2025?
[A] Israel
[B] Iran
[C] Iraq
[D] Ukraine
Show Answer
Correct Answer: B [Iran]
Notes:
Iran successfully launched its Nahid-2 telecommunications and research satellite on 27 July 2025. The launch was done aboard a Russian Soyuz rocket as part of a multi-payload mission. Other payloads included Russia’s Unisphere-M3 and M4 and 18 satellites from various countries. The Soyuz rocket had earlier launched Iranian satellites like Khayyam, Pars-1, Kosar, and Hodhod. Nahid-2 is designed to stay in orbit for five years. It has an indigenous propulsion system that can adjust its altitude by up to 50 kilometers. This propulsion is key for maintaining orbital position and operational stability.