21. A rare carnivorous plant ‘Utricularia’ has been found at which national park in Rajasthan?
[A] Darrah National Park
[B] Desert National Park
[C] Keoladeo National Park
[D] Ranthambore National Park
Show Answer
Correct Answer: C [Keoladeo National Park]
Notes:
A rare carnivorous plant, Utricularia, has been found in large numbers at Rajasthan’s Keoladeo National Park. Utricularia, or bladderwort, belongs to the family Lentibulariaceae and includes 220 species found in temperate and tropical habitats worldwide. These plants lack roots and have floating stems with simple or divided leaves. They produce small carnivorous bladders that range from dark to transparent and trap tiny animals like insect larvae and water fleas. The trap door mechanism activates within milliseconds, capturing prey efficiently. Utricularia plants are found in lakes, streams, and waterlogged soils, with some species being invasive.
22. Gangasagar Mela is a religious festival held in which state annually?
[A] Bihar
[B] West Bengal
[C] Uttarakhand
[D] Himachal Pradesh
Show Answer
Correct Answer: B [West Bengal]
Notes:
The Gangasagar Mela organizers introduced initiatives like certificates for pilgrims, e-Anushandhan for facilities access, and e-Parichay QR code identity bands. The Gangasagar Mela is an annual Hindu festival held on Sagar Island, West Bengal, at the confluence of the Ganges and the Bay of Bengal. It includes rituals like the sacred bath and Deepdan and is celebrated during Makar Sankranti, marking the Sun’s transition into Capricorn. It is the second-largest religious gathering in India after the Kumbh Mela. The mela has ancient roots, with mentions in the Mahabharata’s Vana Parva (1500–2000 BC).
23. Kudankulam nuclear power plant, which was seen in the news, is located in which state?
[A] Tamil Nadu
[B] Karnataka
[C] Maharashtra
[D] Andhra Pradesh
Show Answer
Correct Answer: A [Tamil Nadu]
Notes:
Russia’s atomic agency has shipped the reactor vessel for the sixth unit of Kudankulam Nuclear Power Plant to India. The Kudankulam plant, located in Tamil Nadu, is India’s largest nuclear power plant with six reactors and a total capacity of 6,000 MW. The reactor vessel, weighing 320 tonnes, was manufactured by Rosatom’s division Atommash and shipped from Novorossiysk at the end of 2024. The reactor vessel will travel 6,000 miles by sea to reach the construction site.
24. Which state government has proposed “No Helmet, No Fuel” policy to curb road accidents?
[A] Bihar
[B] Jharkhand
[C] Uttar Pradesh
[D] Haryana
Show Answer
Correct Answer: C [Uttar Pradesh]
Notes:
Uttar Pradesh Transport Department proposed a “No Helmet, No Fuel” policy to reduce road accidents involving two-wheelers. The policy will begin in Noida on January 26, 2025, aiming to enforce helmet use and improve road safety. Fuel stations statewide must display “No Helmet, No Fuel” signs and deny fuel to riders and pillions without helmets. The policy was introduced in Gautam Buddh Nagar in 2019 but was inconsistently implemented. Awareness campaigns and education for fuel station operators on the Motor Vehicles Act, 1988, and related rules are being prioritized.
25. Which institute has developed bacterial enzyme-based solution to degrade plasticizers?
[A] IIT Bombay
[B] IIT Madras
[C] IIT Kanpur
[D] IIT Roorkee
Show Answer
Correct Answer: D [IIT Roorkee]
Notes:
IIT Roorkee researchers developed a method to degrade plasticizers like diethyl hexyl phthalate (DEHP) using bacterial enzymes. DEHP is found in plastics and personal care products, posing health risks. Esterase enzyme from Sulfobacillus acidophilus breaks DEHP into mono-(2-ethylhexyl) phthalate (MEHP) and 2-ethyl hexanol. The enzyme was structurally studied using X-ray crystallography and remains active for about a month. Researchers used four additional enzymes from Comamonas testosteroni to complete the degradation process. Integrating enzymes into bacteria ensures prolonged activity and continuous degradation without needing fresh batches. Plasticizers enhance flexibility and shine in products but can be absorbed through the skin, posing health dangers.
26. Which district of West Bengal is home to Eastern India’s first astronomical observatory?
[A] Purulia
[B] Jalpaiguri
[C] Birbhum
[D] Bankura
Show Answer
Correct Answer: A [Purulia]
Notes:
The first astronomical observatory in Eastern India has been inaugurated in Garpanchkot Hills, Purulia, by the Satyendra Nath Bose National Centre for Basic Sciences (SNBNCBS). This is the sixth such observatory in India and is named after Satyendra Nath Bose. The observatory, located 600 meters above sea level at approximately 86° E longitude, fills a key gap in astronomical observations. It aims to aid scientific observations, student training, and foster national and international research collaborations. The observatory is strategically placed to observe transient astronomical phenomena. Satyendra Nath Bose Centre has partnered with Sidhu Kanu Birsa University for its operation.
27. Scarlet Fever, that was recently seen in news, is caused by which pathogen?
[A] Bacteria
[B] Virus
[C] Protozoa
[D] Fungus
Show Answer
Correct Answer: A [Bacteria]
Notes:
Hyderabad is seeing an increase in scarlet fever cases among children aged 5 to 15, along with other viral fevers during winter. Scarlet fever, also known as scarlatina, is a bacterial infection that causes a red rash, sore throat, and fever. It’s caused by group A streptococcus bacteria, also known as strep throat bacteria. Symptoms include a bright red, sunburn-like rash, sore throat, high fever, and peeling skin on hands and feet. Antibiotics can fully treat scarlet fever, but patients must complete the entire course. If untreated, scarlet fever can cause serious complications like kidney damage, heart issues, and pneumonia.
28. Which animals are primarily affected by Chronic Wasting Disease (CWD), that was recently seen in news?
[A] Cows and goats
[B] Deer, elk, moose, and reindeer
[C] Birds
[D] Dogs and cats
Show Answer
Correct Answer: B [Deer, elk, moose, and reindeer]
Notes:
Scientists are concerned about the potential for ‘zombie deer’ disease, or Chronic Wasting Disease (CWD), to affect humans. CWD is a fatal neurological disease that primarily affects deer, elk, moose, and reindeer. Caused by prions, misfolded proteins that damage the brain, leading to severe dysfunction and spongy tissue. It spreads through body fluids like saliva, feces, blood, and urine, and can remain infectious in the environment for years. Symptoms include weight loss, behavioral changes, and increased drinking and salivation. There is no cure or vaccine, and although there’s no confirmed human transmission, experts remain cautious.
29. Kashi Tamil Sangamam 3.O is an initiative of which ministry?
[A] Ministry of Education
[B] Ministry of Science and Technology
[C] Ministry of Home Affairs
[D] Ministry of Commerce and Industry
Show Answer
Correct Answer: A [Ministry of Education]
Notes:
Union Minister for Education, Dharmendra Pradhan, launched the registration portal for the 3rd edition of Kashi Tamil Sangamam (KTS). KTS 3.0 will start on 15th February 2025 and run until 24th February 2025 in Varanasi, Uttar Pradesh. The event aims to celebrate and reaffirm the historical connection between Tamil Nadu and Kashi, two ancient centers of learning. KTS is an initiative by the Ministry of Education, Government of India, focusing on celebrating the civilizational link between these two regions.
30. National Bureau of Fish Genetic Resources (NBFGR) was established under which institution?
[A] Indian Council of Agricultural Research (ICAR)
[B] Food and Agriculture Organization (FAO)
[C] National Biodiversity Authority (NBA)
[D] Ministry of Fisheries
Show Answer
Correct Answer: A [Indian Council of Agricultural Research (ICAR)]
Notes:
Around 100 tribal people from Pulicat will receive training in pearl spot culture, crab fattening, and clownfish aquaculture, organized by the National Bureau of Fish Genetic Resources (NBFGR). NBFGR was established in 1983 under Indian Council of Agricultural Research (ICAR), focuses on fish germplasm conservation. Its infrastructure was set up in Lucknow in 1999. NBFGR’s vision includes the sustainable utilization and conservation of fish genetic resources. The bureau works on documenting fish diversity, developing databases, genotyping, and genebanking to support fish population health and sustainability.