GS Paper III · Science & Tech
Biotechnology Current Affairs for UPSC (GS Paper III)
From the syllabus: Science and technology: developments and their applications and effects in everyday life; achievements of Indians; indigenization of technology; awareness in IT, space, computers, robotics, nano-technology, bio-technology; intellectual property rights
Why it matters: Questions often examine regulatory frameworks for gene editing, agricultural applications, and ethical concerns surrounding commercial biotechnology products in public health.
In the news
October 2026
11 Oct 2026
Optogenetics Advances Offer Novel Frontiers in Biomedical ResearchRecent scientific reviews highlighting breakthroughs in optogenetics emphasize how light-based cellular manipulation has revolutionized neuroscience and parasitology. Researchers utilize light-sensitive proteins to control cellular...
10 Oct 2026
Need for Diverse Stem-Cell Donor Registries in IndiaMedical experts have emphasized the urgent need to expand and diversify India's stem-cell donor registries to treat blood cancers and genetic disorders like thalassemia. Because human leukocyte antigen (HLA) characteristics vary widely...
06 Oct 2026
Nobel Medicine Prize 2026 awarded for optogeneticsKarl Deisseroth, Peter Hegemann, and Georg Nagel have won the 2026 Nobel Prize in Physiology or Medicine for their pathbreaking work in optogenetics. This technology allows scientists to control specific neurons in the brain using...
04 Oct 2026
Research Highlights Limits of Chemical Fungicide WarfareRecent scientific studies reveal that fungal pathogens survive antifungal treatments not only through point genetic mutations but also by multiplying protective gene copy numbers. Experts suggest that relying solely on chemical...
03 Oct 2026
CSIR-CCMB develops tool to predict Sickle Cell severityThe CSIR-Centre for Cellular and Molecular Biology (CSIR-CCMB) has developed an India-specific clinical severity scoring system for Sickle Cell Anemia (SCA). Existing international scoring systems often fail to accurately capture the...
September 2026
27 Sep 2026
Centenary of Nikolai Vavilov's Agri-Biodiversity ScienceThe scientific legacy of Russian botanist Nikolai Vavilov, who published a foundational paper in 1926 on the origins of cultivated crops, remains highly relevant to global food security. Vavilov identified specific geographical "centres...
17 Sep 2026
Rattlesnake blood proteins offer potential breakthrough in snakebite antivenomScientists have demonstrated that specific combinations of FETUA proteins extracted from western diamondback rattlesnakes can completely neutralise lethal rattlesnake venom in animal trials. The study showed that these natural blood...
17 Sep 2026
Centre restricts stem cell therapy for autism to clinical trialsThe Union Health Ministry issued a strict advisory prohibiting the commercial offering of stem cell therapy for autism spectrum disorder. The government clarified that unproven stem cell interventions must not be provided as routine or...
12 Sep 2026
Malabari Goat Study Links Livestock Genetics to Ancient Maritime Spice RouteResearchers at Kerala Veterinary and Animal Sciences University decoded the complete mitochondrial genome of the Malabari goat. The molecular evidence suggests that ancient goat migrations along the historic Indian Ocean Spice Route...
09 Sep 2026
Addressing Storage and Logistics Bottlenecks in India's Cornea Transplantation NetworkMedical experts have highlighted that nearly one in three donated corneas in India goes unused due to inadequate cold storage chemistry and delayed transportation protocols. Extending corneal preservation beyond the standard timeline...
August 2026
29 Aug 2026
Clinical Trials Highlight Breakthrough Potential of mRNA Tumour VaccinesRecent clinical trials on mRNA-based tumour vaccines for melanoma have demonstrated promising therapeutic potential, marking a major advancement in personalized cancer treatment. Unlike traditional vaccines that prevent infectious...
26 Aug 2026
Experts highlight lack of genetic testing facilities for intersex babiesHealthcare advocates and medical experts have drawn attention to the unavailability of karyotyping and advanced genetic testing at most public hospitals in India. Families of intersex newborns are often forced to seek diagnostic tests...
22 Aug 2026
Clinical Trial Shows mRNA Cancer Drug Efficacy Against MelanomaA large, late-stage clinical trial evaluating an investigational mRNA-based cancer drug showed significant efficacy in curbing the recurrence of melanoma. This marks the first time an mRNA therapeutic platform has demonstrated positive...
21 Aug 2026
Harnessing India's Genetic Diversity for Precision MedicineScientists emphasize that India's vast genetic mosaic, comprising over 5,000 distinct ethnic groups shaped by historical endogamy, offers a transformative opportunity for precision medicine. High genetic variation allows researchers to...
16 Aug 2026
Early Embryology Pioneer Jean Purdy Recognized for IVF BreakthroughScientific retrospective highlights the foundational contributions of embryologist Jean Purdy, who first identified and documented the human blastocyst in culture conditions. Her pioneering research formed a cornerstone for modern In...
July 2026
27 Jul 2026
Zoopharmacognosy: Scientific Study of Self-Medication in AnimalsBiologists are intensifying research into zoopharmacognosy, the behavior where wild animals self-medicate by selecting and ingesting specific plants, soils, or insects. Observations show primates consuming bitter plants to purge...
26 Jul 2026
India evaluates Qdenga vaccine for dengue preventionHealth experts are urging the government to make the Qdenga dengue vaccine accessible and affordable for high-risk populations in India. Dengue remains a persistent public health threat in the country, exacerbated by monsoon-induced...
23 Jul 2026
US FDA Reviews the Unregulated Market of Therapeutic PeptidesThe US Food and Drug Administration (FDA) is cracking down on the compounding of several popular synthetic peptides, including BPC-157, TB-500, and Semax, due to a severe lack of human clinical trial data. These substances are widely...
23 Jul 2026
IISc Researchers Develop Novel Method for Oral Cancer TreatmentResearchers at the Indian Institute of Science (IISc) have developed a promising, non-invasive method to treat oral cancer cells using magnetic nanoparticles. By deploying these specialized nanoparticles, scientists can selectively...
21 Jul 2026
India Approves First Dengue Vaccine QDENGAThe Drug Controller General of India (DCGI) has approved Takeda's QDENGA, the country's first dengue vaccine, for individuals aged 4 to 60 years. Administered in two doses, this vaccine protects against all four serotypes of the dengue...
17 Jul 2026
Breakthrough daily pill targets high LDL cholesterolMedical researchers have developed a breakthrough daily oral pill that significantly reduces low-density lipoprotein (LDL) cholesterol, offering a powerful alternative to injectable treatments. Unlike traditional statins which can have...
15 Jul 2026
Protein Biosensors Emerge as Game-Changers in Medical EmergenciesScientists are increasingly utilizing protein biosensors and aptamers as advanced recognition elements to detect disease-relevant proteins rapidly. Because proteins govern almost all biological processes, these biosensors can...
14 Jul 2026
Study Links Linguistic Diversity with Genetic VariationsA new scientific study has mapped how differences between neighbouring languages correlate with human genetic variations. By analyzing genetic markers alongside linguistic traits, researchers found that isolated linguistic hotspots...
06 Jul 2026
Scientists Call for Region-Specific Antivenom in IndiaExperts have highlighted that India's reliance on a single polyvalent antivenom is insufficient due to the heterogeneity in snake venom across different states. To improve survival rates, the country needs region-specific formulations...
05 Jul 2026
Dolly the Sheep: Thirty Years of Cloning MilestonesMarking thirty years since the historic birth of Dolly the sheep on July 5, 1996, scientists are reflecting on the massive evolution of somatic cell nuclear transfer (SCNT) technology. Dolly was the first mammal successfully cloned from...
Show 5 older stories
July 2026
05 Jul 2026
New Regulatory Amendment Brings Stem Cell and Gene Therapies Under Central LicensingThe Indian government has introduced a new regulatory amendment to bring stem cell and gene therapies under the Central licensing net. The rules aim to bridge a critical regulatory gap and curb the administration of unproven or...
04 Jul 2026
Indian Scientists Recreate Human Placenta Functions on a ChipResearchers in India have successfully engineered a microfluidic device that replicates key biological functions of the human placenta, often referred to as a 'placenta-on-a-chip'. The chip accurately models critical processes like...
04 Jul 2026
WHO Places Bundibugyo Ebola Molecular Test under Emergency Use ListingThe World Health Organization (WHO) has granted its first Emergency Use Listing (EUL) for a molecular diagnostic test designed for the Bundibugyo ebolavirus. Concurrently, clinical trials have commenced in the Democratic Republic of...
04 Jul 2026
Assisted Reproductive Technology (ART) in India: Addressing Emotional and Socio-Economic GapsLegal and healthcare analysts have pointed out that while India's clinical infrastructure for In-Vitro Fertilization (IVF) has advanced rapidly, there remains a massive policy gap in regulating non-medical needs. High costs, lack of...
03 Jul 2026
Legacies of Scientific Heritage: The Annual Obaid Siddiqi LecturesThe fifth Obaid Siddiqi Lectures are set to commence in Bengaluru, delivered by Dr. Samira Sheikh of Vanderbilt University. The lectures, which bridge history and biological sciences, commemorate the contributions of Dr. Obaid Siddiqi,...
Practise Biotechnology
10 of our latest questions on this topic (out of 25).
Question 1 of 10
Why is the genetic diversity of stem-cell donor registries critical for treating hematological disorders in a multi-ethnic country like India?
Previous years' questions
Past exam questions sorted by topic are coming here. Until then, the full papers are in our previous papers library.