21. Which country launched the world’s largest Compressed Air Energy Storage (CAES) technology?
[A] Russia
[B] India
[C] Israel
[D] China
Show Answer
Correct Answer: D [China]
Notes:
China launched the world’s largest Compressed Air Energy Storage (CAES) project, “Nengchu-1”. It has begun full operation in Yingcheng, Hubei Province, China. It marks a milestone in China’s energy storage technologies and is the largest CAES facility globally. CAES stores electrical energy as potential energy by compressing air into sealed spaces like underground mines or salt rock caverns. Energy is stored during off-peak hours and released to the grid during peak demand.
22. What is the name of Odisha’s health scheme that has been integrated with Ayushman Bharat Pradhan Mantri Jan Arogya Yojana recently?
[A] Mukhyamantri Swasthya Bima Yojana
[B] Gopabandhu Jan Arogya Yojana
[C] Rajiv Gandhi Aarogyasri Scheme
[D] Deen Dayal Swasthya Seva Yojana
Show Answer
Correct Answer: B [Gopabandhu Jan Arogya Yojana]
Notes:
Odisha became the 34th state to implement the Ayushman Bharat Pradhan Mantri Jan Arogya Yojana (AB PM-JAY), converging it with the Gopabandhu Jan Arogya Yojana. The scheme offers ₹5 lakh per family annually, with an extra ₹5 lakh for women, benefiting 1.03 crore families. The Memorandum of Understanding (MoU) was signed in New Delhi, attended by key union and state ministers. AB PM-JAY covers 45% of India’s population, with 8.19 crore hospital admissions recorded since inception. Odisha’s 4.5 crore beneficiaries will access cashless treatment in over 29,000 hospitals, enhancing healthcare for 86% of the population.
23. 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.
24. 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.
25. Shikari Devi Wildlife Sanctuary is located in which state?
[A] Himachal Pradesh
[B] Madhya Pradesh
[C] Rajasthan
[D] Gujarat
Show Answer
Correct Answer: A [Himachal Pradesh]
Notes:
The Government of India has designated areas around Shikari Devi Wildlife Sanctuary as eco-sensitive zones (ESZs) to protect it from urbanization and development. The sanctuary is located in Mandi district, Himachal Pradesh, in the Himalayan foothills. It covers altitudes between 1,800 and 3,400 m, showcasing a transition from pine forests to alpine meadows. The sanctuary is named after the goddess Shikari Devi, with a sacred temple at 2,850 m above sea level.
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. What is the name of the ISRO mission that successfully germinated lobia seeds in space?
[A] Plant Growth Module (PGM)
[B] Compact Research Module for Orbital Plant Studies (CROPS)
[C] Space Farming Initiative (SFI)
[D] Agricultural Research in Space (ARS)
Show Answer
Correct Answer: B [Compact Research Module for Orbital Plant Studies (CROPS)]
Notes:
The ISRO mission that successfully germinated lobia seeds (also known as cowpea seeds) in space is called the “CROPS” experiment, which stands for “Compact Research Module for Orbital Plant Studies”. The seeds sprouted on the fourth day, with leaves visible by the fifth day, marking a major milestone in space research. The experiment aims to develop sustainable food sources for long-term space missions and test plant growth in microgravity and controlled environments. Success supports astronauts by enabling food growth, oxygen generation, and CO₂ recycling in space. It highlights India’s capability in managing complex life-support systems and contributes to global space farming initiatives.
28. What is the rank of India in the QS World Future Skills Index 2025?
[A] First
[B] Second
[C] Third
[D] Fourth
Show Answer
Correct Answer: B [Second]
Notes:
India ranks second after the US in the QS World Future Skills Index 2025 for job market preparedness in AI, digital, and green sectors. India scores highly in the “Future of Work” indicator, trailing the US by less than a point. The country excels in readiness for digital roles alongside Mexico. However, India faces challenges in its higher education system, industry collaboration, and equipping graduates with in-demand skills. Despite strong GDP growth and a youthful population, India lags in sustainability and innovation metrics. To unlock potential, India needs better integration between education and industry.
29. Huntington’s Disease, that was recently seen in news, affects which type of cells in the human body?
[A] Blood cells
[B] Brain cells
[C] Muscle cells
[D] Skin cells
Show Answer
Correct Answer: B [Brain cells]
Notes:
New research reveals that genetic mutations in Huntington’s Disease (HD) can have delayed effects, impacting disease progression over time. Huntington’s Disease (HD) is a genetic condition causing gradual loss of brain cell function, leading to their death. It affects brain regions regulating voluntary movement, memory, and decision-making, primarily the basal ganglia and brain cortex. HD is caused by a mutation in the HTT gene, which produces huntingtin protein crucial for neuron function. Mutated huntingtin proteins have abnormal shapes, damaging and killing neurons. HD is inherited; each child of an affected parent has a 50% chance of developing the disease. It affects 3 to 7 out of 100,000 people, primarily of European ancestry.
30. Which country becomes fourth to successfully demonstrated the Space Docking Experiment (SpaDeX)?
[A] France
[B] Japan
[C] India
[D] Australia
Show Answer
Correct Answer: C [India]
Notes:
India becomes the fourth country to successfully achieve Space Docking Experiment (SpaDeX), after the US, Russia, and China. The technology allows two satellites to dock in space, enabling the assembly of larger modules and overcoming rocket payload limits. This technology is crucial for long-duration missions, Mars exploration, lunar sample return, and the planned Bharatiya Antariksh Station for resupply and crewed missions.