#861

In June 2025, which country cleared gene-edited, reduced-browning bananas for commercial release to reduce food waste?

(a) Brazil

(b) Philippines

(c) India

(d) Indonesia

Explanation: The Philippines government cleared gene-edited bananas developed by Tropic Biosciences in June 2025. These bananas are engineered to brown less quickly, which aims to significantly reduce food waste and associated carbon emissions.

#862

Which drug was approved in September 2025 for the treatment of acromegaly in adults who had an inadequate response to surgery?

(a) Palsonify (paltusotine)

(b) Inluriyo (imlunestrant)

(c) Dawnzera (donidalorsen)

(d) Brinsupri (brensocatib)

Explanation: Palsonify (paltusotine) was approved in September 2025 as an oral treatment for acromegaly, a hormonal disorder, specifically for patients who could not be cured by surgery.

#863

A November 2025 breakthrough involved using 'nasal nanodrops' to treat which type of aggressive cancer in mice?

(a) Lung cancer

(b) Glioblastoma (Brain tumor)

(c) Melanoma

(d) Pancreatic cancer

Explanation: Researchers developed a nasal-delivered nanotherapy in November 2025 that showed promise against glioblastoma, an aggressive brain tumor. The treatment activates the STING immune pathway to attack the tumor.

#864

What is the therapeutic target of the drug 'Wayrilz' (rilzabrutinib), approved in August 2025?

(a) Immune thrombocytopenia

(b) Hemophilia A

(c) Sickle Cell Disease

(d) Deep Vein Thrombosis

Explanation: Wayrilz (rilzabrutinib) was approved in August 2025 for the treatment of persistent or chronic immune thrombocytopenia (ITP) in adult patients who have not responded sufficiently to other treatments.

#865

A study published in November 2025 found that which gene, when overactivated by sensory inputs, can suppress longevity in worms?

(a) fmo-2

(b) daf-16

(c) skn-1

(d) age-1

Explanation: Scientists found that sensory inputs like smell and touch can suppress the key longevity gene *fmo-2*. When this gene is overactivated, it can negate the life-extending effects of dietary restriction in worms.

#866

What major medical link was debunked by new research in November 2025 regarding a common pain reliever?

(a) Ibuprofen and kidney failure

(b) Acetaminophen (Tylenol) and autism

(c) Aspirin and heart disease

(d) Naproxen and ulcers

Explanation: New research published in November 2025 found no clear link between the use of Acetaminophen (Tylenol) during pregnancy and the development of autism in children, addressing a long-standing medical concern.

#867

In September 2025, researchers at UCLA developed a non-invasive AI 'co-pilot' to enhance which technology?

(a) MRI imaging

(b) Brain-Computer Interface (BCI)

(c) Robotic surgery

(d) Pacemakers

Explanation: UCLA engineers developed a non-invasive AI co-pilot in September 2025 that helps interpret user intent in Brain-Computer Interfaces (BCIs), significantly improving the speed and accuracy of cursor control and robotic arm manipulation.

#868

Which drug was approved in August 2025 to prevent attacks of hereditary angioedema?

(a) Dawnzera (donidalorsen)

(b) Hernexeos (zongertinib)

(c) Modeyso (dordaviprone)

(d) Vizz (aceclidine)

Explanation: Dawnzera (donidalorsen) received FDA approval in August 2025 as a prophylactic treatment to prevent attacks in patients suffering from hereditary angioedema.

#869

Scientists in November 2025 used CRISPR to boost the efficiency and digestibility of which organism to create a meat-like food source?

(a) Algae

(b) Yeast

(c) Fungus

(d) Bacteria

Explanation: Researchers used CRISPR in November 2025 to modify a specific fungus. The engineered strain grows protein faster, requires less sugar, and has a meat-like texture, offering a sustainable food alternative.

#870

Which drug, approved in July 2025, is a treatment for presbyopia (age-related loss of near vision)?

(a) Vizz (aceclidine)

(b) Anzupgo (delgocitinib)

(c) Sephience (sepiapterin)

(d) Ekterly (sebetralstat)

Explanation: Vizz (aceclidine) was approved by the FDA in July 2025 as a pharmacological treatment for presbyopia, helping to improve near vision in adults.

#871

A November 2025 study identified that massive Sargassum blooms are fueled by a nutrient partnership between the algae and which organism?

(a) Phytoplankton

(b) Cyanobacteria

(c) Krill

(d) Coral polyps

Explanation: The study revealed that the massive Sargassum seaweed blooms are fueled by nitrogen supplied by cyanobacteria living on the algae, combined with phosphorus from equatorial upwelling.

#872

What is the specific application of the drug 'Brinsupri' (brensocatib), approved in August 2025?

(a) Non-cystic fibrosis bronchiectasis

(b) Cystic fibrosis

(c) Asthma

(d) COPD

Explanation: Brinsupri (brensocatib) was approved in August 2025 for the treatment of non-cystic fibrosis bronchiectasis, marking a significant advancement for patients with this chronic lung condition.

#873

In November 2025, researchers introduced a new gel capable of regrowing which human tissue?

(a) Skin

(b) Tooth enamel

(c) Cartilage

(d) Cornea

Explanation: A new gel developed in November 2025 showed the ability to regrow tooth enamel, potentially transforming dentistry by offering a way to repair teeth without traditional fillings.

#874

Which drug received FDA approval in September 2025 for treating Barth syndrome?

(a) Forzinity (elamipretide)

(b) Keytruda Qlex

(c) Inluriyo

(d) Rhapsido

Explanation: Forzinity (elamipretide) was approved in September 2025 specifically to improve muscle strength in patients with Barth syndrome, a rare genetic disorder affecting the heart and metabolism.

#875

A November 2025 study suggested that daily consumption of what beverage could reduce the risk of Atrial Fibrillation (AFib) by 39%?

(a) Green Tea

(b) Coffee

(c) Orange Juice

(d) Pomegranate Juice

Explanation: A heart study released in November 2025 found a surprising link suggesting that daily coffee consumption could cut the risk of Atrial Fibrillation (AFib) by up to 39%.

#876

What is 'Anzupgo' (delgocitinib), approved in July 2025, used to treat?

(a) Psoriasis

(b) Chronic hand eczema

(c) Acne

(d) Rosacea

Explanation: Anzupgo (delgocitinib) was approved in July 2025 for the treatment of moderate-to-severe chronic hand eczema in adults where topical corticosteroids are ineffective or inadvisable.

#877

Which November 2025 discovery involves 'bacterial nanopores' behaving in a way similar to a brain?

(a) They can reproduce autonomously

(b) They demonstrate learning capabilities

(c) They generate electricity

(d) They communicate via radio waves

Explanation: Scientists at EPFL discovered in November 2025 that biological nanopores from bacteria can exhibit 'memory' and learning-like behaviors, similar to how brain synapses work, which could impact bio-computing.

#878

Which drug was approved in August 2025 for treating diffuse midline glioma with a specific H3 K27M mutation?

(a) Modeyso (dordaviprone)

(b) Hernexeos (zongertinib)

(c) Ibtrozi (taletrectinib)

(d) Zegfrovy (sunvozertinib)

Explanation: Modeyso (dordaviprone) was approved in August 2025 for the treatment of diffuse midline glioma, a serious brain tumor, specifically in patients harboring the H3 K27M mutation.

#879

In November 2025, scientists developed a tiny ingestible pill that detects what condition by glowing?

(a) Stomach ulcers

(b) Intestinal bleeding

(c) Colon cancer

(d) Acid reflux

Explanation: A new ingestible pill developed in November 2025 contains engineered bacteria that glow when they encounter heme, a component of blood, thereby acting as a non-invasive detector for intestinal bleeding.

#880

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.

January 2025 Current Affairs MCQs & Solutions