41. Which organization has unveiled the Fairwater AI Data Centre, a sustainable AI infrastructure project?
[A] Google
[B] Microsoft
[C] Meta
[D] Amazon
Show Answer
Correct Answer: B [Microsoft ]
Notes:
Microsoft has unveiled the Fairwater AI Data Centre in Mount Pleasant. The facility is a $7.3 billion, 315-acre AI data centre designed to showcase sustainable AI infrastructure. The centre uses a two-storey vertical design with dense GPU deployment to improve efficiency, reduce land use, and lower communication latency.
42. Shigellosis disease, recently seen in the news due to an outbreak in Kerala, is caused by which agent?
[A] Bacteria
[B] Virus
[C] Fungus
[D] Protozoa
Show Answer
Correct Answer: A [Bacteria ]
Notes:
Kerala recently witnessed a severe outbreak of shigellosis disease, resulting in multiple hospitalisations. Shigellosis is a highly contagious intestinal infection caused by the Gram-negative bacterium Shigella. It is the second leading cause of diarrhoeal deaths worldwide after Rotavirus. The disease spreads through the faecal-oral route via contaminated food, water, poor hygiene, and sometimes sexual contact. Symptoms include bloody diarrhoea (bacillary dysentery), fever, abdominal cramps, and inflammation of the colon. Severe cases may lead to complications such as hemolytic uremic syndrome and reactive arthritis.
43. Which institute has developed a biopolymer-based Smart Seed Coating Technology?
[A] Indian Agricultural Research Institute (IARI), New Delhi
[B] National Bureau of Plant Genetic Resources (NBPGR), New Delhi
[C] Indian Institute of Oilseeds Research (IIOR), Hyderabad
[D] Central Institute of Cotton Research (CICR), Nagpur
Show Answer
Correct Answer: C [Indian Institute of Oilseeds Research (IIOR), Hyderabad]
Notes:
Recently, ICAR–Indian Institute of Oilseeds Research (ICAR-IIOR), Hyderabad developed a biopolymer-based Smart Seed Coating Technology to improve seed quality, crop establishment, and climate resilience. The patented technology uses biodegradable biopolymers to create a protective coating around seeds. The coating delivers beneficial microorganisms, nutrients, micronutrients, crop protection agents, and plant growth-promoting substances directly at the seed-soil interface. It promotes faster germination, stronger seedlings, better root growth, and enhanced tolerance to biotic and abiotic stresses.
44. The world’s first Hydrogen Production Facility based on the Copper–Chlorine (Cu–Cl) Thermochemical Cycle was inaugurated in which state?
[A] Andhra Pradesh
[B] Odisha
[C] Kerala
[D] Tamil Nadu
Show Answer
Correct Answer: D [Tamil Nadu ]
Notes:
The Department of Atomic Energy inaugurated the world’s first Hydrogen Production Facility based on the Copper–Chlorine (Cu–Cl) Thermochemical Cycle. The facility is located at Indira Gandhi Centre for Atomic Research, Kalpakkam, Tamil Nadu. It uses nuclear process heat from the Fast Breeder Test Reactor (FBTR) to produce carbon-free hydrogen. The Copper–Chlorine (Cu–Cl) thermochemical process was developed indigenously by Bhabha Atomic Research Centre. The project is a technology demonstrator to validate nuclear-assisted hydrogen production and pave the way for commercial-scale deployment.
45. Avian malaria, recently in news for threatening bird populations in Hawaii, is caused by which infectious agents?
[A] Parasite
[B] Virus
[C] Bacteria
[D] Fungus
Show Answer
Correct Answer: A [Parasite]
Notes:
A study published in Nature Communications found avian malaria in 63 of 64 sites across the Hawaiian Islands. Avian malaria is a vector-borne disease caused by the parasite Plasmodium relictum, transmitted through mosquito bites. The disease damages red blood cells, causing anaemia and organ failure, and infected birds can remain chronic carriers for months or years. The parasite spread after the accidental introduction of the southern house mosquito (Culex quinquefasciatus) to Hawaii. The disease has devastated native Hawaiian honeycreepers, reducing their species from 55 to 17.
46. A new bacterial species named Micromonospora shyamaprasadii was recently discovered in which state?
[A] West Bengal
[B] Maharashtra
[C] Karnataka
[D] Tamil Nadu
Show Answer
Correct Answer: A [West Bengal ]
Notes:
Scientists at Raiganj University discovered a new bacterial species named Micromonospora shyamaprasadii. It was discovered in West Bengal from the mulberry rhizosphere (soil around mulberry roots). The species was named in honour of Syama Prasad Mookerjee on his 125th birth anniversary. The bacterium shows antibiotic potential by producing compounds that inhibit harmful bacteria.
47. Which institution has developed SpudCell, the world’s first synthetic cell assembled entirely from non-living chemical components?
[A] Harvard University
[B] University of Minnesota
[C] Stanford University
[D] Cambridge University
Show Answer
Correct Answer: B [University of Minnesota]
Notes:
Researchers from the University of Minnesota developed SpudCell, the world’s first synthetic cell assembled entirely from non-living chemical components. It is a bottom-up synthetic cell, built from scratch rather than modifying an existing living cell. SpudCell consists of a lipid membrane (liposome) enclosing synthetic DNA, enzymes, and cellular components. It can take in nutrients, grow, replicate its DNA, and divide into daughter cells. The breakthrough may help understand the origin of life and has applications in drug delivery, vaccine development, disease modelling, and biotechnology.
48. What kind of disease is Neonatal sepsis, that was recently seen in news?
[A] Respiratory disease
[B] Genetic disorder
[C] Neurological disorder
[D] Bloodstream infection
Show Answer
Correct Answer: D [Bloodstream infection]
Notes:
The NeoSep-1 international clinical trial, aimed at evaluating life-saving antibiotic combinations for newborns with sepsis, has expanded to India, with the first baby enrolled at JIPMER, Puducherry. Neonatal sepsis is a life-threatening bloodstream infection that affects babies below 90 days of age, especially premature and low-birth-weight infants. It is one of the leading causes of neonatal mortality, accounting for 30–50% of newborn deaths. Bacterial infections are the most common cause, including Escherichia coli (E. coli), Listeria, and Streptococcus.
49. Eärendil-1 is a test satellite developed by which company?
[A] SpaceX
[B] Blue Origin
[C] Reflect Orbital
[D] Rocket Lab
Show Answer
Correct Answer: C [Reflect Orbital]
Notes:
The U.S. Federal Communications Commission (FCC) has authorised Reflect Orbital to launch and operate Eärendil-1 test satellite. Eärendil-1 is named after a character from J.R.R. Tolkien’s The Silmarillion. The satellite will operate in a non-geostationary orbit at an altitude of about 625 km with an inclination of 88°. It is equipped with a motorised thin-film reflector to direct sunlight to selected locations on Earth at night. The technology aims to extend solar power generation and support emergency and humanitarian operations. The FCC has granted a two-year test licence.
50. Which private company recently launched Vikram-1, India’s first privately developed orbital rocket?
[A] Agnikul Cosmos
[B] Bellatrix Aerospace
[C] Skyroot Aerospace
[D] Pixxel Space
Show Answer
Correct Answer: C [Skyroot Aerospace]
Notes:
Skyroot Aerospace successfully launched Vikram-1, India’s first privately developed orbital rocket, under Mission Aagaman. The launch took place from ISRO’s First Launch Pad at the Satish Dhawan Space Centre, Sriharikota (Andhra Pradesh). Vikram-1 is a four-stage launch vehicle designed to place small satellites into a 450-km Low Earth Orbit (LEO). The rocket is named after Dr. Vikram Sarabhai, the father of India’s space programme. The mission marks India’s first private attempt at an orbital launch, a major milestone for the country’s commercial space sector.