#881

What is the primary function of the drug 'Inluriyo' (imlunestrant), approved in September 2025?

(a) Treating lung cancer

(b) Treating breast cancer

(c) Treating prostate cancer

(d) Treating skin cancer

Explanation: Inluriyo (imlunestrant) was approved in September 2025 for the treatment of estrogen receptor-positive, HER2-negative advanced or metastatic breast cancer.

#882

Researchers in November 2025 found that Vitamin D3 supplementation could halve the risk of what event?

(a) Bone fracture

(b) Second heart attack

(c) Stroke

(d) Developing diabetes

Explanation: A study published in November 2025 indicated that Vitamin D3 supplementation could reduce the risk of suffering a second heart attack by approximately 50%.

#883

Which term describes the 2025 robotics trend of robots made from pliable materials to handle delicate objects?

(a) Elastic Robotics

(b) Soft Robotics

(c) Fluid Robotics

(d) Flex-Bots

Explanation: Soft Robotics is a growing trend in 2025 involving the creation of robots from soft, flexible materials. This allows them to handle delicate items like fruit or electronics without damaging them.

#884

Which drug was approved in June 2025 for treating ROS1-positive non-small cell lung cancer?

(a) Ibtrozi (taletrectinib)

(b) Andembry (garadacimab)

(c) Lynozyfic (linvoseltamab)

(d) Zegfrovy (sunvozertinib)

Explanation: Ibtrozi (taletrectinib) received FDA approval in June 2025 for the treatment of patients with locally advanced or metastatic ROS1-positive non-small cell lung cancer.

#885

In November 2025, a new airflow device was introduced that can capture indoor germs almost immediately. Which university's engineers developed it?

(a) MIT

(b) UBC Okanagan

(c) Stanford

(d) Oxford

Explanation: Engineers at the University of British Columbia (UBC) Okanagan developed a new airflow device in November 2025 that traps exhaled aerosols and pathogens almost immediately to prevent disease spread indoors.

#886

Which drug was approved in July 2025 to treat relapsed or refractory multiple myeloma?

(a) Lynozyfic (linvoseltamab)

(b) Ekterly (sebetralstat)

(c) Zegfrovy (sunvozertinib)

(d) Anzupgo (delgocitinib)

Explanation: Lynozyfic (linvoseltamab) was approved in July 2025 for treating adult patients with relapsed or refractory multiple myeloma who have received at least four prior lines of therapy.

#887

A November 2025 study on leukemia immunotherapy utilized which cell death mechanism to boost anti-tumor defenses?

(a) Apoptosis

(b) Necroptosis

(c) Autophagy

(d) Ferroptosis

Explanation: The study found that inducing necroptosis, a form of programmed inflammatory cell death, in cancer cells could dramatically boost the body's immune attack against leukemia.

#888

Which company released the 'Llama' series of open-source language models, with significant updates in 2024 and 2025?

(a) Google

(b) Meta

(c) Microsoft

(d) Amazon

Explanation: Meta Platforms released the Llama series of models (including Llama 3 in 2024), which became a standard for open-source large language models in the AI community.

#889

Which drug, approved in August 2025, targets HER2 tyrosine kinase domain mutations in non-small cell lung cancer?

(a) Hernexeos (zongertinib)

(b) Wayrilz (rilzabrutinib)

(c) Dawnzera (donidalorsen)

(d) Brinsupri (brensocatib)

Explanation: Hernexeos (zongertinib) was approved in August 2025 for adults with unresectable or metastatic non-squamous non-small cell lung cancer specifically harboring HER2 tyrosine kinase domain activating mutations.

#890

In February 2025, Intuitive Machines' IM-2 mission launched with the Nova-C lander named 'Athena'. What was the specific landing site targeted by this mission?

(a) Malapert A

(b) Mons Mouton

(c) Schrödinger Basin

(d) Shackleton Crater

Explanation: The IM-2 mission targeted Mons Mouton, a flat-topped mountain near the lunar south pole, specifically chosen to hunt for water ice using the PRIME-1 drill.

#891

Which major milestone did SpaceX's Starship achieve for the first time during its fifth flight test in late 2024/early 2025?

(a) Reaching the Moon

(b) Successful catch of the Super Heavy booster by the launch tower arms

(c) Deploying 100 Starlink satellites

(d) Docking with the ISS

Explanation: During the fifth flight test, SpaceX successfully caught the Super Heavy booster using the 'Mechazilla' launch tower arms, a historic feat for reusable rocket technology.

#892

The NASA ESCAPADE mission, designed to study Mars' magnetosphere, was launched in November 2025 aboard which debut rocket?

(a) Vulcan Centaur

(b) Falcon Heavy

(c) New Glenn

(d) Ariane 6

Explanation: The ESCAPADE mission was launched aboard the maiden flight of Blue Origin's 'New Glenn' rocket in November 2025.

#893

What was the outcome of the Intuitive Machines IM-2 'Athena' landing in March 2025?

(a) Perfect upright landing

(b) Landed sideways/tipped over

(c) Crashed on impact

(d) Failed to reach lunar orbit

Explanation: The Athena lander touched down but ended up on its side (similar to IM-1), which limited its solar power generation and led to an early end of the mission.

#894

The European Space Agency's 'Euclid' telescope released its 'Quick Data Release 1' (Q1) in March 2025. Approximately how many new strong gravitational lenses did it identify?

(a) 50

(b) 100

(c) 500

(d) 1000

Explanation: The Q1 data release from Euclid revealed approximately 500 new strong gravitational lens candidates, significantly increasing the known number of such objects.

#895

Which Chinese spacecraft was launched in November 2025 explicitly to assist or retrieve astronauts stranded on the Tiangong space station?

(a) Shenzhou 20

(b) Shenzhou 21

(c) Shenzhou 22

(d) Tianzhou 8

Explanation: China launched Shenzhou 22 in November 2025 to assist the crew, following issues with a previous spacecraft that delayed the return of astronauts.

#896

In January 2025, Firefly Aerospace launched its first 'Blue Ghost' lunar lander. What is the name of this specific mission?

(a) Ghost Riders in the Sky

(b) Dark Side of the Moon

(c) Lunar Pathfinder

(d) Artemis Scout

Explanation: Firefly Aerospace named its first Blue Ghost mission 'Ghost Riders in the Sky'. It launched in January 2025 to deliver NASA CLPS payloads.

#897

The Starlab commercial space station project passed which critical NASA milestone in March 2025?

(a) Critical Design Review (CDR)

(b) Preliminary Design Review (PDR)

(c) Launch Readiness Review (LRR)

(d) Final Assembly

Explanation: Starlab Space LLC successfully completed the Preliminary Design Review (PDR) with NASA in March 2025, signaling its design was technically sound to proceed to full development.

#898

Which NASA mission performed a gravity assist flyby of Mars in March 2025 on its way to Jupiter?

(a) Juno

(b) Lucy

(c) Europa Clipper

(d) Psyche

Explanation: NASA's Europa Clipper, launched in October 2024, executed a Mars gravity assist flyby in March 2025 to gain the necessary speed to reach Jupiter.

#899

What is the primary scientific goal of the 'ESCAPADE' mission launched in late 2025?

(a) Search for life on Mars surface

(b) Study how solar wind strips Mars' atmosphere

(c) Map Mars' underground water

(d) Test a Mars helicopter

Explanation: ESCAPADE (Escape and Plasma Acceleration and Dynamics Explorers) consists of two orbiters designed to study how the solar wind interacts with Mars' magnetosphere and drives atmospheric escape.

#900

The JAXA 'Martian Moons eXploration' (MMX) mission, originally targeted for 2024, was officially delayed in the 2025 timeframe to launch in which year?

(a) 2025

(b) 2026

(d) 2030

Explanation: Due to issues with the H3 launch vehicle, JAXA postponed the MMX mission launch from 2024 to the next available Mars window in 2026.

August 2025 Current Affairs MCQs & Solutions