SF Prep

Science & Technology Current Affairs Quiz — All time

Daily news by your exam, state and topic — each with a short summary, key facts and MCQs.

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1458 news · 3209 MCQs
Score: 0 / 0 attempted · 65 questions
Science and Technology Ministry holds voluntary blood donation camp with Indian Red Cross Society
Q1

Consider the following statements about the blood donation camp held on 11 May 2025: 1. It was organised by the Ministry of Science and Technology with the Indian Red Cross Society. 2. It was organised by the Ministry of Defence. Which of the statements given above is/are correct?

Show answer

Correct answer: A — 1 only

Only statement 1 is correct. The camp was organised by the Ministry of Science and Technology in collaboration with the Indian Red Cross Society.

Security to be upgraded at scientific installations in border areas; IMD Srinagar and Leh facilities to get bolstered security
Q2 Advanced

IMD installations at which two locations were specifically to receive bolstered security, as per the review of 10 May 2025?

Show answer

Correct answer: B — Srinagar and Leh

The vital IMD installations in Srinagar and Leh were to receive bolstered security.

Q3 Advanced

Consider the following directions given to scientific institutions on 10 May 2025: 1. Upcoming examinations were to be advanced and held immediately. 2. Each institution was to develop and circulate SOPs for emergency response. Which of the statements given above is/are correct?

Show answer

Correct answer: B — 2 only

Only 2 is correct. Upcoming examinations and research proposal calls were to be postponed until further notice.

Q4

Who attended the 10 May 2025 security review as Director General of IMD?

Show answer

Correct answer: D — Mrutyunjay Mohapatra

Mrutyunjay Mohapatra is DG, IMD; Abhay Karandikar is Secretary DST, Rajesh Gokhale Secretary DBT and N. Kalaiselvi DG CSIR.

TRAI releases recommendations on terms and conditions for satellite communication spectrum
Q5

For what initial period did TRAI recommend that spectrum be assigned for NGSO-based FSS and GSO/NGSO-based MSS?

Show answer

Correct answer: B — Up to 5 years

TRAI recommended assignment for up to five years, which the Government may extend by up to two years.

Q6 Advanced

Consider the following statements about TRAI's satellite spectrum recommendations of 9 May 2025: 1. Ku and Ka bands should be considered for user links of Mobile Satellite Services. 2. Satellite earth station gateways should be commissioned within 12 months of permission. Which of the statements given above is/are correct?

Show answer

Correct answer: B — 2 only

Only 2 is correct. For MSS user links, TRAI recommended L and S bands; C, Ku, Ka and Q/V are for feeder links.

IASST Guwahati develops eco-friendly lubricant using graphitic carbon nitride in castor oil
Q7

The eco-friendly lubricant developed at IASST, Guwahati uses which bio-based oil as its base?

Show answer

Correct answer: D — Castor oil

Surface-modified graphitic carbon nitride was integrated into bio-based castor oil.

Q8 Advanced

Consider the following statements about the IASST lubricant: 1. It reduced friction by around 54% compared with castor oil alone. 2. IASST, which developed it, is located in Shillong. Which of the statements given above is/are correct?

Show answer

Correct answer: A — 1 only

Only 1 is correct. IASST is in Guwahati and is an autonomous institute of the DST.

NITI Frontier Tech Hub holds workshop for states on accelerating AI datacentre investments
Q9

As noted at the NITI Frontier Tech Hub workshop, India accounts for what share of global datacentre capacity?

Show answer

Correct answer: A — 3%

India generates nearly 20% of the world's data but accounts for just 3% of global datacentre capacity.

Q10 Advanced

Consider the following statements about the AI datacentre workshop of 8 May 2025: 1. It was organised by the Ministry of Electronics and IT. 2. It noted that India generates about 3% of the world's data. Which of the statements given above is/are correct?

Show answer

Correct answer: D — Neither 1 nor 2

Both are wrong: it was hosted by the NITI Aayog Frontier Tech Hub, and India generates nearly 20% of the world's data (3% is its share of datacentre capacity).

DST-SEED-funded smart modular cage to make cattle transport safer
Q11

The smart modular cattle cage highlighted by the DST on 8 May 2025 was developed by a team from an engineering college in which city?

Show answer

Correct answer: D — Nashik

It was developed by Prof. Sandip S. Patil's team at Guru Gobind Singh College of Engineering and Research Centre, Nashik, Maharashtra.

Q12 Advanced

Consider the following statements about the smart cattle cage: 1. Its development was funded under DST-SEED (Science for Equity, Empowerment and Development). 2. It has a ramp that doubles as a door. Which of the statements given above is/are correct?

Show answer

Correct answer: C — Both 1 and 2

Both are correct.

SRS 2021 report: Maternal Mortality Ratio falls to 93, Infant Mortality Rate to 27
Q13

As per the SRS Special Bulletin on Maternal Mortality 2019-21, released with the SRS 2021 report on 7 May 2025, India's Maternal Mortality Ratio is:

Show answer

Correct answer: B — 93

MMR fell from 130 per lakh live births in 2014-16 to 93 in 2019-21. 70 is the SDG target and 45 is Telangana's MMR.

Q14

According to the SRS Statistical Report 2021, India's Infant Mortality Rate in 2021 was (per 1,000 live births):

Show answer

Correct answer: D — 27

IMR was 27 in 2021, down from 39 in 2014. 19 is the Neonatal Mortality Rate and 31 the Under-Five Mortality Rate for 2021.

Q15 Advanced

Consider the following statements based on the SRS 2021 data released on 7 May 2025: 1. Among the States that have met the SDG target for MMR, Kerala has the lowest MMR. 2. India's Total Fertility Rate was 2.0 in 2021. Which of the statements given above is/are correct?

Show answer

Correct answer: C — Both 1 and 2

Both are correct. Kerala's MMR is 20, and the TFR was 2.0 in 2021.

PM Modi addresses Global Space Exploration Conference (GLEX) 2025 in New Delhi
Q16

Which organisation was the host of the Global Space Exploration Conference (GLEX) 2025 held in New Delhi from 7 to 9 May 2025?

Show answer

Correct answer: B — Indian Space Research Organisation

GLEX 2025 was jointly organised by the International Astronautical Federation, with ISRO as host and the Astronautical Society of India as co-host.

Q17 Advanced

Consider the following statements: 1. GLEX 2025 was the 12th edition of the Global Space Exploration Conference. 2. In his GLEX 2025 address, the Prime Minister said India has deployed over 400 satellites for 34 nations using Indian launch vehicles. Which of the statements given above is/are correct?

Show answer

Correct answer: C — Both 1 and 2

Both are correct, as per the PIB releases of 6 and 7 May 2025.

CCRAS revives two rare Ayurvedic manuscripts, Dravyaratnakara Nighantu and Dravyanamakara Nighantu, in Mumbai
Q18 Advanced

Dravyaratnakara Nighantu, the 15th-century Ayurvedic lexicon revived by CCRAS in May 2025, was authored by:

Show answer

Correct answer: B — Mudgala Pandita

It was authored by Mudgala Pandita in 1480 AD. Dravyanamakara Nighantu is attributed to Bhisma Vaidya; Dr. Kamat edited both texts.

Q19 Advanced

Dravyanamakara Nighantu, revived by CCRAS, is an appendix to which text?

Show answer

Correct answer: C — Dhanvantari Nighantu

Dravyanamakara Nighantu is a standalone appendix to the Dhanvantari Nighantu, focusing on homonyms of drug and plant names.

Gaganyaan enters final phase; first human spaceflight scheduled for first quarter of 2027
Q20

As stated on 6 May 2025, when is India's first human spaceflight under Gaganyaan now scheduled?

Show answer

Correct answer: D — First quarter of 2027

The first human spaceflight is scheduled for the first quarter of 2027. TV-D2 is slated for later in 2025; 2035 and 2040 are the targets for the Bharatiya Antariksha Station and an Indian on the Moon.

Q21 Advanced

Consider the following long-term space goals recalled by Dr. Jitendra Singh on 6 May 2025: 1. Setting up the Bharatiya Antariksha Station by 2035. 2. Sending the first Indian to the Moon by 2047. Which of the statements given above is/are correct?

Show answer

Correct answer: A — 1 only

Only 1 is correct. The goal is to send the first Indian to the Moon by 2040.

J P Nadda inaugurates 2nd National Workshop on health sector disaster preparedness and fire safety in healthcare facilities
Q22 Advanced

Consider the following statements about the national workshop inaugurated by J P Nadda on 6 May 2025: 1. It was held at Bharat Mandapam, New Delhi. 2. It was the first national workshop on health sector disaster preparedness and fire safety. Which of the statements given above is/are correct?

Show answer

Correct answer: D — Neither 1 nor 2

Neither is correct. It was the 2nd National Workshop, held at Dr Ambedkar International Centre, New Delhi.

BSIP scientists trace 250-million-year-old Permian wildfires in the Godavari Basin
Q23 Advanced

Consider the following statements about the Permian palaeofire study reported on 6 May 2025: 1. It was carried out by scientists of the Birbal Sahni Institute of Palaeosciences, Lucknow, an autonomous institute of the DST. 2. The shale samples studied were collected from the Raniganj Coalfield. Which of the statements given above is/are correct?

Show answer

Correct answer: A — 1 only

Only 1 is correct. The samples came from the Godavari Basin; Raniganj Coalfield is mentioned as one of the first sites where fossil charcoal was identified in India.

Jyotiraditya Scindia inaugurates Bharat Telecom 2025 in New Delhi
Q24 Advanced

Consider the following statements about Bharat Telecom 2025: 1. It was inaugurated by Communications Minister Jyotiraditya Scindia in New Delhi on 6 May 2025. 2. More than 130 foreign delegates from over 35 countries participated. Which of the statements given above is/are correct?

Show answer

Correct answer: C — Both 1 and 2

Both are correct, as per the Ministry of Communications release.

Q25

How many Indian telecom and ICT companies showcased products at Bharat Telecom 2025?

Show answer

Correct answer: A — Over 80

Over 80 Indian telecom and ICT companies took part; 130 is the number of foreign delegates and 35 the number of countries.

DRDO and Indian Navy carry out combat firing of Multi-Influence Ground Mine (MIGM)
Q26

The Multi-Influence Ground Mine (MIGM), which underwent combat firing in May 2025, was developed primarily by which DRDO laboratory?

Show answer

Correct answer: C — Naval Science & Technological Laboratory, Visakhapatnam

MIGM was developed by NSTL, Visakhapatnam, in collaboration with HEMRL Pune and TBRL Chandigarh. BDL is a production partner.

Q27 Advanced

Consider the following statements about the Multi-Influence Ground Mine (MIGM): 1. Bharat Dynamics Limited, Visakhapatnam, and Apollo Microsystems Limited, Hyderabad, are its production partners. 2. The Chairman DRDO said it requires further user trials before it can be considered for induction. Which of the statements given above is/are correct?

Show answer

Correct answer: A — 1 only

Only 1 is correct. The Chairman DRDO said the system is now ready for induction.

UIDAI pilots Aadhaar face authentication at NEET UG 2025 centres in Delhi
Q28 Advanced

Consider the following statements about UIDAI's proof of concept at NEET UG 2025: 1. It used Aadhaar fingerprint authentication at all NEET centres across India. 2. It was carried out in collaboration with the National Informatics Centre and the National Testing Agency. Which of the statements given above is/are correct?

Show answer

Correct answer: B — 2 only

Only 2 is correct. The PoC used Aadhaar Face Authentication at select NEET centres in Delhi.

ANRF selects seven e-Nodes under MAHA-EV mission
Q29

How many e-Nodes were selected in May 2025 under ANRF's MAHA-EV mission?

Show answer

Correct answer: D — Seven

Seven e-Nodes were selected out of 227 proposals.

Q30 Advanced

Consider the following statements about the MAHA-EV mission: 1. Its call for proposals focused on three technological verticals, including EV Charging Infrastructure. 2. Selected e-Nodes will work in consortia mode with mandatory industry participation. Which of the statements given above is/are correct?

Show answer

Correct answer: C — Both 1 and 2

Both are correct, as per the ANRF announcement of 5 May 2025.

DBT and BIRAC invite proposals for Bio-AI 'Moolankur' hubs under BioE3 Policy
Q31

The joint call for Bio-AI 'Moolankur' hubs announced in May 2025 was issued by the Department of Biotechnology and:

Show answer

Correct answer: A — BIRAC

The call was issued jointly by DBT and the Biotechnology Industry Research Assistance Council (BIRAC).

Q32 Advanced

The Union Cabinet approved the BioE3 Policy for high-performance biomanufacturing in:

Show answer

Correct answer: D — August 2024

The BioE3 Policy was approved by the Union Cabinet in August 2024.

JNCASR develops metal-free organic catalyst that makes hydrogen from mechanical energy
Q33 Advanced

Consider the following statements about the hydrogen catalyst reported by JNCASR in May 2025: 1. It was developed by a team led by Prof. Tapas K. Maji. 2. It is a platinum-based catalyst. Which of the statements given above is/are correct?

Show answer

Correct answer: A — 1 only

Only 1 is correct. The catalyst is a metal-free covalent organic framework (COF).

Q34

The Jawaharlal Nehru Centre for Advanced Scientific Research (JNCASR) is located in:

Show answer

Correct answer: A — Bengaluru

JNCASR is in Bengaluru and is an autonomous institution under the Department of Science & Technology.

ICAR releases India's first genome-edited rice varieties: DRR Rice 100 (Kamla) and Pusa DST Rice 1
Q35

Which two genome-edited rice varieties were announced by ICAR on 4 May 2025?

Show answer

Correct answer: C — DRR Rice 100 (Kamla) and Pusa DST Rice 1

The varieties are DRR Rice 100 (Kamla) and Pusa DST Rice 1, developed by editing Samba Mahsuri and MTU 1010 respectively.

Q36 Advanced

The genome-edited rice variety DRR Rice 100 (Kamla) is based on which parent variety?

Show answer

Correct answer: B — Samba Mahsuri (BPT 5204)

DRR Rice 100 (Kamla), developed by ICAR-IIRR Hyderabad, is based on Samba Mahsuri (BPT 5204).

Q37 Advanced

Consider the following statements about India's genome-edited rice varieties: 1. They were developed using CRISPR-Cas based genome editing without adding foreign DNA. 2. Pusa DST Rice 1 was developed by ICAR-IIRR, Hyderabad. Which of the statements given above is/are correct?

Show answer

Correct answer: A — 1 only

Only 1 is correct. Pusa DST Rice 1 was developed by ICAR-IARI, New Delhi; DRR Rice 100 (Kamla) is from ICAR-IIRR, Hyderabad.

Q38 Advanced

According to the Agriculture Ministry, the two genome-edited rice varieties offer an increase in yield of about:

Show answer

Correct answer: D — 19%

The Ministry cited a 19% increase in yield. 9.66–30.4% is the range for Pusa DST Rice 1 in saline and alkaline soils.

ECI to launch ECINET, a single platform replacing over 40 apps
Q39

ECINET, announced by the Election Commission of India in May 2025, will integrate how many of ECI's existing apps?

Show answer

Correct answer: D — Over 40

ECINET will integrate and reorient over 40 of ECI's existing mobile and web applications.

Q40 Advanced

Consider the following statements about ECINET: 1. It was envisaged by CEC Gyanesh Kumar at the Conference of Chief Electoral Officers in March 2025. 2. Data on ECINET will be entered by Booth Level Agents of political parties. Which of the statements given above is/are correct?

Show answer

Correct answer: A — 1 only

Only 1 is correct. Data on ECINET will be entered solely by authorised ECI officials.

Q41 Advanced

Consider the following statements about ECINET: 1. The Voter Helpline App will continue to run separately alongside ECINET. 2. In case of any conflict, the primary data duly filled in statutory forms will prevail. Which of the statements given above is/are correct?

Show answer

Correct answer: B — 2 only

Only 2 is correct. ECINET will subsume existing apps including the Voter Helpline App.

DRDO conducts maiden flight-trial of Stratospheric Airship Platform from Sheopur
Q42

From which trial site did DRDO conduct the maiden flight-trial of its Stratospheric Airship Platform on 3 May 2025?

Show answer

Correct answer: B — Sheopur

The trial was conducted from the Sheopur trial site in Madhya Pradesh. ADRDE, Agra developed the airship.

Q43 Advanced

In its maiden flight-trial, DRDO's Stratospheric Airship Platform reached an altitude of:

Show answer

Correct answer: D — Around 17 km

The airship reached an altitude of around 17 km; the flight lasted about 62 minutes.

Q44 Advanced

Which DRDO establishment developed the Stratospheric Airship Platform tested in May 2025?

Show answer

Correct answer: A — Aerial Delivery Research and Development Establishment, Agra

The airship was developed by the Aerial Delivery Research and Development Establishment (ADRDE), Agra.

Committee submits report on Repairability Index framework for smartphones and tablets
Q45 Advanced

Consider the following statements about the Repairability Index framework report (May 2025): 1. Original Equipment Manufacturers are to self-declare the Repairability Index using standard scoring criteria. 2. The Repairability Index is to be expressed on a ten-point scale. Which of the statements given above is/are correct?

Show answer

Correct answer: A — 1 only

Only 1 is correct. The Repairability Index is arrived at on a five-point numeric scale.

Global Media Dialogue at WAVES adopts the WAVES Declaration; WAVES Bazaar records ₹250 crore deals
Q46

Which declaration was adopted by member nations at the Global Media Dialogue in Mumbai on 2 May 2025?

Show answer

Correct answer: A — WAVES Declaration

The Global Media Dialogue culminated in the adoption of the WAVES Declaration by member nations.

Q47 Advanced

According to the I&B Secretary, WAVES Bazaar 2025 recorded confirmed transactions worth how much within its first day and a half?

Show answer

Correct answer: D — ₹250 crore

Sanjay Jaju said WAVES Bazaar recorded confirmed transactions worth ₹250 crore within the first day and a half.

Q48 Advanced

Consider the following statements about the Global Media Dialogue at WAVES 2025: 1. The I&B Minister welcomed delegates from 100 countries. 2. India said the 32 Create in India Challenges identified over 700 top creators. Which of the statements given above is/are correct?

Show answer

Correct answer: B — 2 only

Only 2 is correct. Ashwini Vaishnaw welcomed delegates from 77 countries.

GenomeIndia: whole genome sequencing of over 10,000 individuals; data archived at IBDC
Q49 Advanced

The Indian Biological Data Center (IBDC), where GenomeIndia data is archived, was set up in:

Show answer

Correct answer: B — March 2020

The Department of Biotechnology set up the IBDC in March 2020; GenomeIndia data was dedicated to researchers in January 2025.

Q50

The GenomeIndia project has completed whole genome sequencing of over how many individuals?

Show answer

Correct answer: A — 10,000

GenomeIndia has completed a whole genome sequencing database of over 10,000 individuals.

Tribal Affairs Ministry and BPCL to set up 75 Space Labs in EMRS across 19 States
Q51

How many Space Labs will be set up in Eklavya Model Residential Schools under the Tribal Affairs Ministry–BPCL initiative announced in April 2025?

Show answer

Correct answer: D — 75

Space Labs will be set up in 75 EMRS across 19 States.

Q52 Advanced

Which company is funding the EMRS Space Labs under its CSR, with about ₹12 crore sanctioned?

Show answer

Correct answer: B — Bharat Petroleum Corporation Limited

Bharat Petroleum Corporation Limited (BPCL) sanctioned about ₹12 crore under its CSR initiatives.

Q53 Advanced

Consider the following statements about the EMRS Space Labs initiative: 1. Technical support will come from space tutor agencies recognised by ISRO. 2. There are 470 functional EMRS in the country. Which of the statements given above is/are correct?

Show answer

Correct answer: C — Both 1 and 2

Both are correct as per the Ministry of Tribal Affairs.

PSA releases Round 2 report on innovation excellence of public-funded R&D organisations
Q54 Advanced

At which event was the PSA's Round 2 report on 'Evaluation of Innovation Excellence Indicators of Public Funded R&D Organizations' released on 29 April 2025?

Show answer

Correct answer: B — 15th CII Global Innovation and IP Summit 2025

PSA Prof. Ajay Kumar Sood released the report at the 15th CII Global Innovation and IP Summit 2025 in New Delhi.

Q55

The evaluation framework of the PSA's Round 2 report on public-funded R&D organisations focused on how many key dimensions?

Show answer

Correct answer: C — Six

The framework focused on six key dimensions, from research output and quality to human resource development.

PM addresses YUGM Innovation Conclave at Bharat Mandapam
Q56

As cited by the PM at the YUGM Innovation Conclave (29 April 2025), the hyperloop test track developed at IIT Madras with Indian Railways is how long?

Show answer

Correct answer: A — 422 metres

The PM cited a 422-metre hyperloop test track developed at IIT Madras in collaboration with Indian Railways.

Q57 Advanced

Consider the following about Indian institutions' campuses abroad, as mentioned by the PM on 29 April 2025: 1. IIT Madras has a campus in Abu Dhabi. 2. IIM Ahmedabad has an upcoming campus in Dubai. Which of the statements given above is/are correct?

Show answer

Correct answer: B — 2 only

Only 2 is correct. IIT Delhi is in Abu Dhabi and IIT Madras is in Tanzania; IIM Ahmedabad's Dubai campus is upcoming.

Q58 Advanced

According to the PIB release on the YUGM Innovation Conclave, India's gross expenditure on R&D rose from about ₹60,000 crore in 2013-14 to:

Show answer

Correct answer: D — Over ₹1.25 lakh crore

Gross expenditure on R&D rose from about ₹60,000 crore in 2013-14 to over ₹1.25 lakh crore.

IIA-led study charts flows in the Sun's near-surface shear layer tied to the 11-year cycle
Q59 Advanced

The Sun's near-surface shear layer (NSSL), studied by an IIA-led team (PIB, 29 April 2025), extends to about what depth below the surface?

Show answer

Correct answer: D — 35,000 km

The NSSL extends to about 35,000 km in depth beneath the Sun's surface.

Q60 Advanced

Consider the following about the IIA-led solar study reported on 29 April 2025: 1. The Indian Institute of Astrophysics is an autonomous institute of the Department of Science and Technology. 2. The study was published in The Astrophysical Journal Letters. Which of the statements given above is/are correct?

Show answer

Correct answer: C — Both 1 and 2

Both are correct. IIA is an autonomous institute of DST, and the study appeared in The Astrophysical Journal Letters.

Q61 Advanced

The IIA-led study of the Sun's near-surface shear layer used a technique that tracks sound waves as they travel through the Sun. What is this technique called?

Show answer

Correct answer: A — Helioseismology

The team employed helioseismology, which tracks sound waves travelling through the Sun, using SDO/HMI and GONG data.

INST Mohali study on CuO–CuWO4 heterojunction catalyst for green hydrogen
Q62 Advanced

Scientists of INST Mohali reported a p-n heterojunction catalyst for green hydrogen production (PIB, 28 April 2025). Which materials form this heterojunction?

Show answer

Correct answer: A — Copper oxide and copper tungsten oxide

INST scientists fabricated a CuWO4–CuO (copper tungsten oxide–copper oxide) p-n heterostructure.

Q63

Consider the following about the green hydrogen catalyst study reported on 28 April 2025: 1. The Institute of Nano Science and Technology is located in Bengaluru. 2. The institute is an autonomous institute of the Department of Science and Technology. Which of the statements given above is/are correct?

Show answer

Correct answer: B — 2 only

Only 2 is correct. INST is located in Mohali (Punjab) and is an autonomous institute of DST.

National Supercomputing Mission: 34 supercomputers with 35 petaflops deployed
Q64

As of March 2025, how many supercomputers had been deployed under the National Supercomputing Mission (MeitY, 28 April 2025)?

Show answer

Correct answer: B — 34

A total of 34 supercomputers with a combined capacity of 35 petaflops had been deployed as of March 2025.

Q65 Advanced

Consider the following about the National Supercomputing Mission: 1. It was launched in 2015. 2. Its supercomputers have a combined compute capacity of 35 petaflops as of March 2025. Which of the statements given above is/are correct?

Show answer

Correct answer: C — Both 1 and 2

Both are correct. NSM was launched in 2015, and its 34 supercomputers had a combined 35 petaflops as of March 2025.