Science And Technology Current Affairs Quiz – July 2025 (Set 1)

Q: BITS Pilani–Hyderabad startup Apollyon Dynamics—which supplied kamikaze UAVs to the Indian Army—was founded by which student pair?

**Apollyon Dynamics** was founded by ***Jayant Khatri and Sourya Choudhury***.

Q: MATSYA-6000 is being developed under which national mission?

**MATSYA-6000** is the human-occupied submersible for India’s ***Samudrayaan / Deep Ocean Mission*** (Ministry of Earth Sciences).

Q: MapmyIndia’s Mappls App Integrates DIGIPIN — DIGIPIN is a digital-address initiative of which Government department?

**Department of Posts (India Post)** developed *DIGIPIN*.

Attempt these 20 exam-style Science & Technology current affairs MCQs (July 2025 Set 1). Each question includes the correct answer, explanation, and source link.

This July 2025 – Set 1 quiz covers high-impact updates from defence technology, space & satellites, digital payments, agriculture platforms and health research, along with a few key government initiatives.

Science & Tech Current Affairs Quiz (July 2025) – Set 1

Each question is designed in an exam pattern with 4 options, the correct answer, a short explanation, and a source link so you can verify and revise quickly.

Science And Technology Current Affairs Quiz: Explanation

Q1) BITS Pilani–Hyderabad startup Apollyon Dynamics—which supplied kamikaze UAVs to the Indian Army—was founded by which student pair?

(a) Jayant Khatri & Sourya Choudhury
(b) Alok Mehta & Vivek Nanda
(c) Prateek Sharma & Arjun Menon
(d) Raghav Verma & Nikhil Bansal

Explanation: Apollyon Dynamics was founded by Jayant Khatri and Sourya Choudhury, BITS Pilani–Hyderabad students whose radar-evading “kamikaze” drones have been fielded by Army units; the UAVs have reported speeds of ~300 km/h and carry ~1 kg payloads, with deployments across multiple bases—useful, exam-oriented identifiers.

Source: ai.economictimes.com

Q2) Aadhaar Enabled Payment System – Due Diligence of AePS Touchpoint Operators — Under RBI’s June 27, 2025 directions, who must carry out KYC due diligence before onboarding an AePS Touchpoint Operator (ATO)?

(a) Acquiring bank onboarding the ATO
(b) Sponsor bank of the BC network
(c) UIDAI
(d) NPCI

Explanation: RBI’s circular makes the acquiring bank responsible for full KYC/CDD of every ATO prior to onboarding; if the person already underwent CDD as a BC/sub-agent, that record may be adopted. Banks must also do periodic KYC updates and, for ATOs inactive for 3 months, complete fresh KYC before re-enabling transactions. (Effective from Jan 1, 2026.)

Source: www.pdicai.org

Q3) During the Indian Army’s high-altitude Ladakh trials of the Akash Prime air-defence system, which PSU is the prime production agency for the Akash Weapon System?

(a) Hindustan Aeronautics Limited (HAL)
(b) Armoured Vehicles Nigam Limited (AVNL)
(c) Bharat Electronics Limited (BEL)
(d) Bharat Dynamics Limited (BDL)

Explanation: BDL is the nodal manufacturer of the Akash Weapon System for Army/IAF; Akash Prime is the upgraded variant with an indigenous RF seeker proven at >4,500 m during Ladakh trials. BDL CMD — Commodore A. Madhavarao (Retd.).

Source: bdl-india.in

Q4) 7 New Agricultural Products to e-NAM platform — Which body is the lead implementing/nodal agency for the National Agriculture Market (e-NAM) platform?

(a) FSSAI
(b) APEDA
(c) Small Farmers’ Agribusiness Consortium (SFAC)
(d) NABARD

Explanation: e-NAM is a pan-India electronic agri-trading portal under the Ministry of Agriculture & Farmers’ Welfare; the Small Farmers’ Agribusiness Consortium (SFAC) is designated as the lead implementing agency that operates and maintains the platform. Core purpose: link APMC mandis for transparent price discovery and online settlement. Useful fact: SFAC Managing Director — Shri Dheeraj Sahu, IAS.

Source: www.enam.gov.in

Q5) For GRSE’s last ASW-Shallow Water Craft ‘Ajay’, which sensor combination is a key capability specified by the Navy?

(a) X-band phased-array radar with towed passive array only
(b) Sonobuoy receiver suite only
(c) Side-scan sonar with surface-search radar
(d) Hull-Mounted Sonar (HMS) with Low-Frequency Variable-Depth Sonar (LFVDS)

Explanation: The ASW-SWC built by GRSE carries a Hull-Mounted Sonar plus the LFVDS suite Ajay’s role-defining sensors for shallow-water submarine detection alongside lightweight torpedoes, ASW rockets, NSG-30 gun and 12.7 mm SRCG. GRSE CMD Cmde P. R. Hari (Retd.).

Source: www.pib.gov.in

Q6) Under the WHO’s first roadmap on integrating AI with traditional medicine, which Indian initiative was highlighted as a global model for digitising traditional knowledge?

(a) SAHI (Showcase of Ayurvedic Historical Imprints)
(b) Ayush Research Portal
(c) Traditional Knowledge Digital Library (TKDL)
(d) NAMASTE (National AYUSH Morbidity & Standardized Terminologies e-Portal)

Explanation: WHO released a technical brief on integrating AI with traditional medicine and referenced Indian digital efforts such as SAHI, NAMASTE, and the Ayush Research Portal. For digitising traditional knowledge, the Traditional Knowledge Digital Library (TKDL) was cited as a leading example of responsibly preserving and making accessible India’s centuries-old medical heritage. Useful facts: WHO Director-General — Dr. Tedros Adhanom Ghebreyesus; Union Ayush Minister — Prataprao Jadhav.

Source: www.who.int

Q7) Turkey Unveils Indigenous Hypersonic Missile “Tayfun Block-4” — Which Turkish defence company developed Tayfun Block-4?

(a) Roketsan
(b) Baykar
(c) Turkish Aerospace (TAI)
(d) ASELSAN

Explanation: Roketsan is the developer of Tayfun Block-4, showcased at IDEF-2025 in Istanbul as Türkiye’s first indigenous hypersonic ballistic missile. The firm described Block-4 as a new long-range variant of the Tayfun family; leadership note: Roketsan CEO — Murat İkinci.

Source: www.roketsan.com.tr

Q8) NSO launches “Statathon – A Data Journey Towards Viksit Bharat” — This grand challenge is organised under which initiative?

(a) MeitY’s Digital India Programme
(b) NITI Aayog’s Atal Innovation Mission
(c) MoSPI’s Data Innovation Lab (DI Lab)
(d) DST’s National Supercomputing Mission

Explanation: NSO (under MoSPI) launched Statathon as a national competition hosted via MoSPI’s DI Lab to apply AI/ML and innovate in official statistics. Partners: Innovation Cell of MoE. Useful fact: MoSPI Secretary — Dr Saurabh Garg (IAS).

Source: www.pib.gov.in

Q9) ISRO-VSSC & NIOT Signed MoU to Develop ‘MATSYA-6000’ Submersible Vessel — The pressurised crew sphere of MATSYA-6000 is made from which material?

(a) Carbon-fibre composite
(b) Maraging steel (300 grade)
(c) Titanium alloy Ti-6Al-4V (ELI grade)
(d) Aluminium-Lithium alloy

Explanation: ISRO–VSSC designed the personnel sphere for the NIOT-led HOV using Ti-6Al-4V (ELI) titanium alloy. The sphere is to carry a three-member crew under the Samudrayaan/Deep Ocean Mission. (Partner institute: NIOT, MoES.)

Source: www.isro.gov.in

Q10) DRDO Conducts Flight Trials of UAV-Launched Precision Guided Missile (ULPGM)-V3 in AP — Which capability was highlighted as a key upgrade in ULPGM-V3?

(a) Scramjet air-breathing propulsion
(b) Laser beam–riding guidance only
(c) High-definition dual-channel seeker
(d) Unguided rocket with proximity fuze

Explanation: ULPGM-V3 trials at NOAR, Kurnool (AP) showcased a high-definition dual-channel seeker enabling precise engagement of varied targets; the missile is an enhanced version of V2 and adds round-the-clock ops and a two-way data link for aim-point updates. Leadership fact: DRDO Chairman: Dr. Samir V. Kamat.

Source: www.pib.gov.in

Q11) The Indian Army’s new AH-64E Apache attack helicopters are powered by which engine model?

(a) Rolls-Royce AE 1107C
(b) Safran Ardiden 1H1 (Shakti)
(c) GE T700-GE-701D
(d) Klimov TV3-117

Explanation: Boeing’s AH-64E uses twin GE T700-GE-701D turboshafts (about 2,000 shp each), Manufacturer: Boeing; Service in India: Army Aviation Corps and IAF.

Source: www.boeing.com

Q12) SSCPL Receives IN-SPACe Approval for Commercial Satellite Broadband Services in India — IN-SPACe functions under which Government entity?

(a) Department of Telecommunications
(b) Ministry of Electronics & IT
(c) NITI Aayog
(d) Department of Space, Government of India

Explanation: IN-SPACe is the single-window nodal agency for authorising private space activities in India and operates as an autonomous body under the Department of Space. This is the regulator that cleared SSCPL (Starlink) to offer satcom services in India. Useful fact: IN-SPACe Chairman — Dr. Pawan Kumar Goenka.

Source: www.isro.gov.in

Q13) MiPhi launches India’s first locally designed, manufactured enterprise SSDs — MiPhi Semiconductors is a joint venture between which companies?

(a) Tata Electronics & Western Digital
(b) Vedanta & Pegatron
(c) Micromax Informatics & Phison Technology
(d) HCL Technologies & Foxconn

Explanation: MiPhi Semiconductors is a JV of Micromax Informatics (India) and Phison Technology (Taiwan). It announced India’s first locally designed and manufactured enterprise-grade SSDs aimed at data centres, AI and cloud workloads an exam-relevant “first in India” milestone. Useful fact: CEO — Prasad Balakrishnan; Micromax co-founder: Rahul Sharma.

Source: www.business-standard.com

Q14) Translational Health Science and Technology Institute (THSTI) hosts the second edition of SYNCHN — THSTI is located at which biotechnology cluster?

(a) NCR Biotech Science Cluster, Faridabad
(b) KIIT Technology Business Incubator, Bhubaneswar
(c) IKP Knowledge Park, Hyderabad
(d) Genome Valley, Hyderabad

Explanation: THSTI is based in the NCR Biotech Science Cluster, Faridabad (Haryana), a multi-institution campus fostering translational research in biomedical science. It functions under India’s Department of Biotechnology (now via BRIC framework) and anchors collaborations with academia–industry for health innovation—exactly the ecosystem spotlighted by the SYNCHN industry meet.

Source: thsti.res.in

Q15) MapmyIndia’s Mappls App Integrates DIGIPIN — DIGIPIN is a digital-address initiative of which Government department?

(a) Survey of India
(b) National Informatics Centre (NIC)
(c) Unique Identification Authority of India (UIDAI)
(d) Department of Posts (India Post)

Explanation: Department of Posts (India Post) developed DIGIPIN as a 10-character alphanumeric code mapping India into ~4 m × 4 m grid squares to pinpoint locations with high precision—useful for logistics and public services in exam contexts.

Source: www.indiapost.gov.in

Q16) In ICMR’s malaria vaccine candidate AdFalciVax, which parasite life-cycle stages are targeted together?

(a) Sporozoite stage only
(b) Asexual blood stage only
(c) Hypnozoite stage of P. vivax and gametocyte stage
(d) Pre-erythrocytic (liver) stage and sexual (mosquito-transmission) stage

Explanation: AdFalciVax is a recombinant, multi-stage vaccine that fuses full-length PfCSP (a pre-erythrocytic/anti-infection target) with PfsPro6C (built from transmission-blocking antigens Pfs230 and Pfs48/45), thereby aiming at both the liver stage and the sexual mosquito-stage to cut infections and transmission; developed by ICMR-RMRC Bhubaneswar with preclinical support from ICMR-NIMR and NII.

Source: www.icmr.gov.in

Q17) MATSYA-6000 is being developed under which national mission?

(a) Sagarmala
(b) Gaganyaan
(c) Samudrayaan (Deep Ocean Mission)
(d) Atal Bhujal Yojana

Explanation: MATSYA-6000 is the human-occupied submersible for India’s Samudrayaan / Deep Ocean Mission (Ministry of Earth Sciences).

Source: www.isro.gov.in

Q18) NASA Launched TRACERS Mission to Study Earth’s Magnetic Shield — The twin TRACERS spacecraft were built by which company?

(a) Millennium Space Systems (a Boeing company)
(b) Lockheed Martin Space
(c) Maxar Technologies
(d) Northrop Grumman

Explanation: Millennium Space Systems (a Boeing company) built the two TRACERS satellites. The mission is led by University of Iowa scientist David Miles, launched on a Falcon 9 from Vandenberg, and repeatedly samples the polar cusp to study magnetic reconnection. Useful facts: NASA Acting Administrator — Sean Duffy; Millennium Space Systems President & CEO — Jason Kim.

Source: science.nasa.gov

Q19) GSL Launched India’s 2nd Indigenous Pollution Control Vessel ‘Samudra Prachet’ for ICG in Goa — What was the first ship in this two-vessel indigenous PCV series?

(a) Samudra Prahari
(b) Samudra Pratap
(c) Samudra Pavak
(d) Samudra Paheredar

Explanation: Goa Shipyard Ltd (GSL) launched Samudra Prachet as the second of a two-ship series; the first was Samudra Pratap. These Pollution Control Vessels for the Indian Coast Guard (ICG) are designed for oil-spill response.

Source: www.pib.gov.in

source