Science & Technology Current Affairs Quiz — All time
Daily news by your exam, state and topic — each with a short summary, key facts and MCQs.
According to Ashwini Vaishnaw on 4 February 2025, what is India's rank among mobile manufacturing countries?
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Correct answer: C — Second
PIB (4 Feb 2025): India has become the world's 2nd largest mobile manufacturing country, i.e. Second.
What share of mobile phones sold in India are now made in India, as per the data shared on 4 February 2025?
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Correct answer: D — 99.2%
PIB (4 Feb 2025): 99.2% of all mobile phones sold in India are made in India, against 26% in 2014-15.
Consider the following statements about India's mobile manufacturing, based on data shared on 4 February 2025: 1. India had only 2 mobile manufacturing units in 2014 and has over 300 now. 2. Mobile phone exports crossed ₹1,29,000 crore in 2024. Which of the statements given above is/are correct?
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Correct answer: C — Both 1 and 2
PIB (4 Feb 2025): India had only 2 mobile manufacturing units in 2014 and now has over 300, and exports crossed ₹1,29,000 crore in 2024. Both statements are correct. Answer: Both 1 and 2.
The 'self-actuating' drug delivery system for rheumatoid arthritis announced on 4 February 2025 was developed by:
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Correct answer: A — Institute of Nano Science and Technology, Mohali
PIB (4 Feb 2025): researchers from the Institute of Nano Science and Technology (INST) Mohali, an autonomous institution of DST, developed the system.
The INST Mohali drug delivery system for rheumatoid arthritis releases the drug in response to elevated levels of which enzymes?
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Correct answer: B — MMP-2 and MMP-9
PIB (4 Feb 2025): the formulation is triggered by elevated levels of specific enzymes (MMP-2 and MMP-9) present during RA flare-ups.
Where was the NIELIT Centre of Excellence in Chip Design inaugurated on 4 February 2025?
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Correct answer: A — Noida
MeitY Secretary S Krishnan inaugurated the NIELIT Centre of Excellence in Chip Design at NIELIT's Noida campus.
The NIELIT Centre of Excellence in Chip Design, inaugurated on 4 February 2025, was set up in association with which DPIIT-recognised startup?
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Correct answer: D — SoCTeamup Semiconductors
The centre was established in association with SoCTeamup Semiconductors Pvt Ltd, a DPIIT-recognised startup working in VLSI and SoC design.
The National Institute of Electronics and Information Technology (NIELIT), which opened a chip design Centre of Excellence in February 2025, is an autonomous body under which ministry?
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Correct answer: B — Ministry of Electronics and Information Technology
NIELIT is an autonomous body under the Ministry of Electronics and Information Technology (MeitY) that promotes education, training and research in electronics and IT.
The high-entropy alloy catalyst PtPdCoNiMn for green hydrogen, announced on 3 February 2025, was developed by researchers at:
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Correct answer: B — Centre for Nano and Soft Matter Sciences, Bengaluru
PIB (3 Feb 2025): researchers at the Centre for Nano and Soft Matter Sciences (CeNS), Bengaluru, an autonomous institute of DST, developed the PtPdCoNiMn catalyst.
Compared with a commercial catalyst, how much platinum does the CeNS PtPdCoNiMn catalyst use?
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Correct answer: D — Seven times less
PIB (3 Feb 2025): the HEA catalyst used seven times less platinum than a commercial catalyst and offered better catalytic efficiency than pure platinum.
Where was India's first Ferret Research Facility dedicated on 3 February 2025?
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Correct answer: C — THSTI, Faridabad
PIB (3 Feb 2025): the nation's first Ferret Research Facility was dedicated at the Translational Health Science and Technology Institute (THSTI) in the NCR Biotech Science Cluster, Faridabad, Haryana.
GARBH-INi-DRISHTI, launched on 3 February 2025, is:
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Correct answer: A — A maternal and child health data repository of the Department of Biotechnology
PIB (3 Feb 2025): GARBH-INi-DRISHTI is a maternal and child health data repository of the Department of Biotechnology: the DBT Data Repository and Information Sharing Hub at THSTI, with data from over 12,000 pregnant women, newborns and postpartum mothers.
Where did Dr Jitendra Singh inaugurate the Centre for Advanced Genomics & Precision Medicine on 2 February 2025?
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Correct answer: A — AIIMS Jammu
PIB (2 Feb 2025): Dr Jitendra Singh inaugurated the Centre for Advanced Genomics & Precision Medicine at AIIMS Jammu.
How many Atal Tinkering Labs will be set up in government schools over the next 5 years, as announced in the Union Budget 2025-26?
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Correct answer: C — 50,000
PIB (1 Feb 2025): 50,000 Atal Tinkering Labs will be set up in government schools in the next 5 years.
What outlay did the Union Budget 2025-26 provide for a Centre of Excellence in Artificial Intelligence for education?
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Correct answer: B — ₹500 crore
PIB (1 Feb 2025): a Centre of Excellence in Artificial Intelligence for education with a total outlay of ₹500 crore.
According to the Union Budget 2025-26, how many medical seats are to be added over the next 5 years?
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Correct answer: D — 75,000
Budget speech: 10,000 additional seats will be added in the next year, towards the goal of adding 75,000 seats in the next 5 years.
Consider the following statements about the Union Budget 2025-26: 1. Day Care Cancer Centres will be set up in all district hospitals in the next 3 years. 2. Gig workers on online platforms will be given healthcare under PM Jan Arogya Yojana. Which of the statements given above is/are correct?
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Correct answer: C — Both 1 and 2
Budget speech and PIB Highlights: Day Care Cancer Centres in all district hospitals in the next 3 years (200 in 2025-26), and healthcare under PM Jan Arogya Yojana for gig workers. Both statements are correct. Answer: Both 1 and 2.
From where did DRDO conduct three successive flight-trials of the Very Short-Range Air Defence System (VSHORADS) on 1 February 2025?
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Correct answer: A — Chandipur, Odisha
PIB (1 Feb 2025): DRDO conducted three successive flight-trials of VSHORADS from Chandipur off the coast of Odisha.
Which DRDO laboratory designed and developed the VSHORADS Man Portable Air Defence system, tested on 1 February 2025?
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Correct answer: B — Research Centre Imarat
PIB (1 Feb 2025): VSHORADS is a Man Portable Air Defence system designed and developed indigenously by Research Centre Imarat in collaboration with other DRDO laboratories.
Under the Aadhaar Authentication for Good Governance Amendment Rules, 2025, which body grants final approval to an entity seeking to use Aadhaar authentication?
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Correct answer: D — Ministry of Electronics and Information Technology
PIB 2098223: applications are examined by UIDAI and MeitY issues the approval based on UIDAI's recommendation.
Consider the following statements about the Aadhaar authentication amendment rules notified on 31 January 2025: 1. They were notified under the Aadhaar Act, 2016. 2. They allow non-government entities to use Aadhaar authentication for public-interest services. 3. Entities apply directly to the Reserve Bank of India for approval. Which of the statements given above is/are correct?
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Correct answer: B — 1 and 2 only
PIB 2098223: the rules are under the Aadhaar Act, 2016 and open authentication to non-government entities; applications go to the concerned ministry or department, are examined by UIDAI and approved by MeitY, not the RBI.
The Large Area Additive Manufacturing (LAAM) System demonstrated in January 2025 was developed at the DRDO-Industry-Academia Centre of Excellence in which institute?
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Correct answer: C — IIT Hyderabad
PIB 2098098: the breakthrough was achieved at the DIA-CoE at IIT Hyderabad with DRDO's DRDL, Hyderabad.
Which technology is the DRDO–IIT Hyderabad LAAM System based on?
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Correct answer: D — Laser and blown-powder Directed Energy Deposition
PIB 2098098: the process is based on laser and blown-powder based Direct Energy Deposition technology with dual heads.
What is the name of the Indian Railways SuperApp introduced for beta testing on 31 January 2025?
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Correct answer: D — SwaRail
PIB 2098305: the Ministry of Railways introduced the SuperApp 'SwaRail' for beta testing.
Which organisation developed the SwaRail SuperApp of Indian Railways?
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Correct answer: C — Centre for Railway Information Systems (CRIS)
PIB 2098305: the SuperApp was developed by the Centre for Railway Information Systems (CRIS).
On which festival day was the third Amrit Snan of Maha Kumbh 2025 scheduled (3 February 2025)?
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Correct answer: C — Basant Panchami
PIB 2098281: medical facilities were strengthened for the third Amrit Snan on Basant Panchami (3 February 2025), with 23 hospitals and 360 beds.
About how many GPUs did the IndiaAI Mission's common computing facility have, as announced on 30 January 2025?
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Correct answer: C — 18,693
PIB 2097709: the IndiaAI Mission created a common computing facility of about 18,693 GPUs; computation begins with roughly 10,000 and the remaining 8,693 will be added.
After the government subsidy, what was the stated cost of AI compute per hour under the IndiaAI Mission?
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Correct answer: A — Less than ₹100 per hour
PIB 2097709: compute will cost less than ₹100 per hour after a 40% government subsidy, against 2.5–3 dollars per hour for global models.
Astronomers of which institute devised a method, reported in January 2025, to estimate the radial size of coronal mass ejections from single-point measurements?
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Correct answer: A — Indian Institute of Astrophysics
PIB 2097599: astronomers at the Indian Institute of Astrophysics, an autonomous institute of DST, devised the method.
How many people in India are threatened by Lymphatic Filariasis, as stated on World NTD Day 2025?
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Correct answer: C — 404 million
PIB 2097724: LF threatens 404 million people in India.
Which neglected tropical disease did the Health Ministry describe as 'at the cusp of elimination' in India on World NTD Day 2025?
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Correct answer: D — Visceral Leishmaniasis (Kala-azar)
PIB 2097724: VL or Kala-azar is at the cusp of elimination in India.
Which launch vehicle carried out ISRO's 100th launch from Sriharikota on 29 January 2025?
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Correct answer: D — GSLV-F15
ISRO: GSLV-F15 lifted off from the Second Launch Pad on 29 January 2025, the 100th launch from Sriharikota.
The NVS-02 satellite launched on 29 January 2025 belongs to which Indian system?
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Correct answer: A — NavIC
ISRO: NVS-02 is a navigation satellite of the NavIC series, India's independent regional navigation satellite system.
Consider the following statements about the GSLV-F15/NVS-02 mission: 1. It lifted off from the Second Launch Pad at Sriharikota. 2. It was the 17th launch of GSLV. 3. NVS-02 was raised to its designated orbital slot within a week of launch. Which of the statements given above is/are correct?
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Correct answer: B — 1 and 2 only
ISRO: GSLV-F15 lifted off from the Second Launch Pad and was the 17th GSLV launch; orbit raising could not be carried out because the oxidiser valves did not open.
According to a study by the Indian Institute of Geomagnetism reported in January 2025, the north magnetic pole has been drifting from:
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Correct answer: A — Canada towards Siberia
PIB 2097391: the north magnetic pole, which was in Canada till 1990, has drifted towards Siberia, moving at about 50 km per year by 2020.
Which state became the first North-Eastern state to sign an MoU with the Digital India Bhashini Division in January 2025?
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Correct answer: D — Tripura
PIB 2096998: Tripura became the first north-eastern state, the first in eastern India and the eighth in the country to sign an MoU with Bhashini.
With its January 2025 MoU, Tripura became which state in India to sign an MoU with Bhashini?
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Correct answer: C — Eighth
PIB 2096998: Tripura is the eighth state in the country to sign an MoU with Bhashini.
Bhashini, under the Digital India programme, aims to enable internet access and communication in how many Indian languages?
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Correct answer: C — 22
PIB 2096998: Bhashini aims to ensure communication and internet accessibility for all citizens in 22 Indian languages.
Researchers of which institute reported electron confinement-induced plasmonic breakdown in metals in January 2025?
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Correct answer: B — Jawaharlal Nehru Centre for Advanced Scientific Research
PIB 2097003: the study was by JNCASR, Bengaluru, led by Prof. Bivas Saha.
CSIR-Indian Institute of Toxicology Research, which celebrated its diamond jubilee on 28 January 2025, is located in which city?
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Correct answer: A — Lucknow
PIB 2097112: CSIR-IITR marked its 60th anniversary at an event in Lucknow on 28 January 2025.
CSIR-IITR was credited in January 2025 with investigating the cause of a mysterious disease in which district?
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Correct answer: A — Rajouri, Jammu & Kashmir
PIB 2097112: Jitendra Singh noted CSIR-IITR's contribution in investigating the cause of the mysterious disease in Rajouri district of Jammu & Kashmir.
AgriHub, an AI-driven Centre of Excellence for agriculture inaugurated on 27 January 2025, is located at which institute?
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Correct answer: D — IIT Indore
PIB 2097808: IIT Indore inaugurated AgriHub on 27 January 2025.
Which Union ministry supported AgriHub, whose Secretary was the chief guest at its launch?
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Correct answer: A — Ministry of Electronics and Information Technology
PIB 2097808: AgriHub was launched by MeitY with IIT Indore; MeitY Secretary S. Krishnan was the chief guest.
Consider the following about AgriHub: 1. It was developed in collaboration with ICAR-CIAE Bhopal and C-DAC Pune. 2. The Madhya Pradesh government is a collaborating partner. 3. It aims to become self-sustaining over ten years. Which of the statements given above is/are correct?
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Correct answer: B — 1 and 2 only
PIB 2097808: partners are the MP government, ICAR-IISR Indore, ICAR-CIAE Bhopal and C-DAC Pune; the self-sustaining ecosystem is planned over five years, not ten.
A central expert team was sent to which city in January 2025 after a spurt in Guillain-Barré Syndrome cases?
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Correct answer: D — Pune
PIB 2096793: the Union Health Ministry deputed a team to Pune, Maharashtra.
Which of the following institutions was NOT listed as contributing experts to the central GBS team sent to Pune?
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Correct answer: C — AIIMS Jodhpur
PIB 2096793: the seven experts came from NCDC Delhi, NIMHANS Bengaluru, the Regional Office of Health & FW and NIV Pune; AIIMS Jodhpur was not listed.
The INST Mohali nano-formulation for Parkinson's disease provides sustained release of which hormone to the brain?
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Correct answer: C — 17β-Estradiol
PIB 2096694: the targeted nano-formulation enables sustained release of 17β-Estradiol (E2) to the brain.
Which nanoparticles were used as the carrier in INST Mohali's Parkinson's nano-formulation?
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Correct answer: B — Chitosan nanoparticles
PIB 2096694: Dopamine Receptor D3 was conjugated to 17β-Estradiol-loaded chitosan nanoparticles.
The Incubation & Innovation Complex (IICON) inaugurated at the North East Aroma Conclave 2025 belongs to which institute?
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Correct answer: D — CSIR-NEIST
PIB 2096771: Jitendra Singh inaugurated the IICON of CSIR-NEIST at the North East Aroma Conclave 2025.
Consider the following about CSIR-NEIST's work under the Aroma and Floriculture Missions: 1. Aromatic crops have been introduced over more than 5,000 hectares in the North East. 2. Over 10,000 farmers have benefited. 3. IICON offers 27 advanced technologies to startups and MSMEs. Which of the statements given above is/are correct?
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Correct answer: D — 1, 2 and 3
PIB 2096771: crops such as citronella and lemongrass cover more than 5,000 ha benefiting over 10,000 farmers, and IICON offers 27 advanced technologies.
With which organisation did the Directorate General of Shipping sign an umbrella MoU on 25 January 2025 to drive maritime innovation?
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Correct answer: A — C-DAC
PIB 2096078: DGS signed the umbrella MoU with C-DAC, a scientific society under MeitY.
C-DAC, which signed an MoU with DG Shipping in January 2025, functions under which ministry?
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Correct answer: B — Ministry of Electronics and Information Technology
PIB 2096078: C-DAC is a Scientific Society under the Ministry of Electronics and Information Technology (MeitY).
Through which app and portal can citizens report suspected fraud communications such as spoofed calls to the DoT?
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Correct answer: A — Sanchar Saathi
PIB 2095917: DoT urged citizens to report suspected fraud communications on the Sanchar Saathi mobile app and portal.
Consider the following statements about DoT's action against spoofed international calls (January 2025): 1. Telcos blocked more than 20 foreign carriers handing over spoofed calls. 2. The prevention system blocked about 1.35 crore spoofed calls in its first 24 hours. 3. The prevention system was imported from a foreign vendor. Which of the statements given above is/are correct?
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Correct answer: B — 1 and 2 only
PIB 2095917: telcos blocked more than 20 carriers and the system blocked about 1.35 crore spoofed calls in 24 hours; the system is indigenously developed.
According to MeitY's January 2025 report, what share of national income did India's digital economy account for in 2022-23?
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Correct answer: A — 11.74%
PIB 2095260: India's digital economy was estimated at 11.74% of national income in 2022-23.
With MeitY's digital economy estimates, India became the first developing country to use which organisation's framework to size its digital economy?
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Correct answer: C — OECD
PIB 2095260: India is the first among developing countries to use the OECD framework; alternate estimates use the ADB input-output approach.
Consider the following about MeitY's report on India's digital economy (January 2025): 1. The digital economy was worth ₹31.64 lakh crore in 2022-23. 2. It is projected to contribute one-fifth of GDP by 2030. 3. It also gives alternate estimates using the ADB's input-output approach. Which of the statements given above is/are correct?
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Correct answer: D — 1, 2 and 3
PIB 2095260: the digital economy equalled ₹31.64 lakh crore in 2022-23, is projected at one-fifth of GDP by 2030, and alternate estimates use the ADB input-output approach.
By how much has India's Maternal Mortality Rate declined since 1990, as per the NHM update to the Cabinet in January 2025?
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Correct answer: B — 83%
PIB 2095052: MMR declined by 83% since 1990, higher than the global decline of 45%.
How many Ayushman Arogya Mandirs had been reached by FY 2023-24, according to the NHM achievements placed before the Cabinet?
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Correct answer: D — 1.72 lakh
PIB 2095052: Ayushman Arogya Mandir centres reached the 1.72 lakh mark by FY 2023-24.
Consider the following about NHM achievements (2021-24) placed before the Cabinet: 1. TB incidence fell from 237 per lakh population in 2015 to 195 in 2023. 2. India's decline in MMR since 1990 was lower than the global decline. 3. NHM engaged over 12 lakh additional healthcare workers. Which of the statements given above is/are correct?
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Correct answer: C — 1 and 3 only
PIB 2095052: TB incidence fell from 237 to 195 and NHM engaged over 12 lakh additional workers; India's MMR decline (83%) exceeded the global 45%.
How many records did MoSPI's eSankhyiki platform hold when the ministry announced the milestone in January 2025?
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Correct answer: D — 134 million
PIB 2095118: eSankhyiki now has 134 million records within seven months of its June 2024 launch.
eSankhyiki, a platform for statistical data dissemination, belongs to which ministry?
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Correct answer: B — Ministry of Statistics and Programme Implementation
PIB 2095118: eSankhyiki is MoSPI's platform for statistical data dissemination.
What was the focus of the 27th PM-STIAC meeting held on 21 January 2025?
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Correct answer: C — Cell and gene therapy
PIB 2094915: the 27th PM-STIAC meeting discussed cell and gene therapy in India.
Who chaired the 27th meeting of PM-STIAC?
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Correct answer: B — Prof. Ajay Kumar Sood
PIB 2094915: the meeting was chaired by Principal Scientific Adviser Prof. Ajay Kumar Sood.