21. 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.
22. The Remission of Duties and Taxes on Exported Products (RoDTEP) scheme is administered by which department?
[A] Department of Revenue
[B] Department of Commerce
[C] Department of Consumer Affairs
[D] Department of Scientific and Industrial Research
Show Answer
Correct Answer: A [Department of Revenue]
Notes:
The industry has urged the government to extend the Remission of Duties and Taxes on Exported Products (RoDTEP) scheme for Export-Oriented Units (EOUs) and Special Economic Zones (SEZs) until September-end amid global economic uncertainties. RoDTEP was introduced under the Foreign Trade Policy 2015-20, effective from January 1, 2021. The scheme offsets taxes and duties on exported goods that are not otherwise refunded. It aims to boost exports by reducing taxes on exported products. RoDTEP replaced the Merchandise Export Incentive Scheme (MEIS) to ensure WTO compliance. The Department of Revenue, Ministry of Finance administers RoDTEP, which follows global trade principles.
23. Which country hosted the 5th ASEAN Digital Ministers’ Meeting (ADGMIN) in January 2025?
[A] Indonesia
[B] Thailand
[C] Vietnam
[D] Japan
Show Answer
Correct Answer: B [Thailand]
Notes:
The ASEAN Secretary-General, Kao Kim Hourn, leads the ASEAN Secretariat’s delegation to the 5th ASEAN Digital Ministers’ Meeting (ADGMIN) in Bangkok, Thailand. Thailand hosts the meeting as the ADGMIN chair for 2025. The meeting will focus on advancing ASEAN as a digital community and economic bloc, aligning with the ASEAN Digital Masterplan 2025.
24. 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.
25. The Parshuram Kund Mela has organized in which state recently?
[A] Arunachal Pradesh
[B] Mizoram
[C] Sikkim
[D] Meghalaya
Show Answer
Correct Answer: A [Arunachal Pradesh]
Notes:
The Parshuram Kund Mela has started in Arunachal Pradesh. Parshuram Kund is a Hindu pilgrimage site on the Brahmaputra plateau near the Lohit River. It is also known as the “Kumbh of the Northeast,” the festival attracts thousands of devotees from India and abroad.
26. Nagarahole Tiger Reserve is located in which state?
[A] Gujarat
[B] Maharashtra
[C] Karnataka
[D] Kerala
Show Answer
Correct Answer: C [Karnataka]
Notes:
Nagarahole Tiger Reserve in Karnataka is renowned for its rich biodiversity and thriving spotted deer population, with around 28 spotted deer per square kilometer. Formerly called Rajiv Gandhi National Park, it is named after the ‘Nagarahole’ river, meaning ‘Serpent River’. It is located in Karnataka. It is part of the Nilgiri Biosphere Reserve, one of the largest and oldest conservation areas in India, backed by the Brahmagiri Mountains. The reserve connects tigers and elephants to other Western Ghats areas through Brahmagiri Wildlife Sanctuary and to the Eastern Ghats via Bandipur Tiger Reserve. Nagarahole is a key site for conservation under Project Tiger and Project Elephant.
27. Tungabhadra River, which was seen in news, is tributary of which river?
[A] Godavari
[B] Kaveri
[C] Krishna
[D] Narmada
Show Answer
Correct Answer: C [Krishna]
Notes:
Tungabhadra River water turned green near villages in Mundargi taluk, Gadag district, Karnataka, causing panic. It is a major tributary of the Krishna River, sacred to Hindus, and mentioned as “Pampa” in the Ramayana. The river originates from the Tunga (147 km) and Bhadra (178 km) streams in the Western Ghats and runs 531 km to meet the Krishna River in Andhra Pradesh. It passes through Karnataka, Andhra Pradesh, and forms an interstate boundary.
28. Which ministry has launched the initiatives PRABHAAV Factbook and Bharat Startup Grand Challenge?
[A] Ministry of Finance
[B] Ministry of Commerce and Industry
[C] Ministry of Science and Technology
[D] Ministry of MSMEs
Show Answer
Correct Answer: B [Ministry of Commerce and Industry]
Notes:
Union Minister of Commerce and Industry launched the Bharat Startup Grand Challenge and PRABHAAV Factbook to boost innovation and mentorship in India. The initiatives highlight India’s thriving entrepreneurial ecosystem and focus on fostering growth in startups. The government aims to position India as a global leader in technology and entrepreneurship. These efforts reflect India’s commitment to empowering entrepreneurs and driving economic growth through a robust startup ecosystem.
29. Which day is observed as Kokborok Day in Tripura?
[A] 18 January
[B] 19 January
[C] 20 January
[D] 21 January
Show Answer
Correct Answer: B [19 January]
Notes:
Kokborok Day is celebrated on January 19 annually. It holds great importance for the indigenous Tripuri people, especially in Tripura, India. The day honors the cultural heritage, history, and linguistic contributions of the Kokborok language. Kokborok is the mother tongue of the Tripuri community. The celebration promotes the language, traditions, and unity of the Tripuri people. It also raises awareness about preserving and promoting Kokborok.
30. The Global Economic Prospects (GEP) report was released by which organization?
[A] International Monetary Fund
[B] United Nations Development Programme
[C] United Nations Environment Programme
[D] World Bank
Show Answer
Correct Answer: D [World Bank]
Notes:
The World Bank’s Global Economic Prospects Report highlights the rising influence of Emerging Market and Developing Economies (EMDEs), led by China, India, and Brazil. EMDEs have significantly increased their global economic share from 2000 to 2025, with India maintaining leadership as the fastest-growing economy. India’s growth rate is projected at 6.7% annually for FY26–FY27, driven by robust services and manufacturing sectors. Services expansion and increased exports are enhancing South Asia’s trade integration, while manufacturing benefits from improved logistics and tax reforms. Private consumption is rising due to a strong labor market, better credit access, and declining inflation.