- Communication technologies
- Open-source digital platforms
- Web 3.0
- “Qubit
- Short-Range devices/technologies
- “Software as a Service (SaaS)”
- Biofilms
- “Fractional Orbital Bombardment System”
- Probiotics
- COVID-19 vaccines
- B cells and T cells
- Solar storm
- Nanoparticles
- DNA Barcoding
- Sodium lamps ,LED lamps
- Water properties
- “ACE2”
- Carbon nanotubes
- Pneumococcal Conjugate Vaccines
- Recent advances in human reproductive technology
- Plant and animal cells
- Natural mosquito repellent
- Adenoviruses
- Bacteria ,Fungi ,Virus
- Pressure cooker
- Bollgard I and Bollgard II technologies
- Hereditary diseases
- Bisphenol A
- ‘Recombinant vector Vaccines’
- Light-years(astronomical distances)
- “Triclosan”
- Genetic changes,pluripotent stem cells
- ‘Denisovan’
- Spacecraft
- Drones
- Hepatitis B,C And HIV
- cas9 protein
- Multi-drug resistance in microbial pathogens
- ‘RNA interference (RNAi)’ technology
- Functional chromosomes,Artificial functional DNA,
- “Public Key Infrastructure”
- Visible light communication (VLC) technology
- Artificial Intelligence
- Solar water pumps
- Augmented Reality,Virtual Reality
- Digital signature
- LTE (Long-Term Evolution) and VoLTE (Voice over Long-Term Evolution)
- ‘Blackholes’
- Wearable technology
- Internet of Things,Internet Protocol
- GPS technology
- Virtual Private Network
- Leaf modifications
- Border Gateway Protocol
- Plant diseases
- Albert Einstein’s General Theory of Relativity
- Genetically Modified Crops
- ‘Wanna Cry, Petya and Eternal Blue’
- Earth
- “3D printing”
- “Application Programming Interfaces (APIs)”.
- Blockchain technology
- Belle II experiment
- ‘Evolved Laser Interferometer Space Antenna (eLISA)’ project
- Cyber security incidents
- Somatic Cell Nuclear Transfer Technology
- OLED displays ,Liquid Crystal displays
- Monosodium Glutamate,Brominated Vegetable Oils,Lead
- India’s satellite launch vehicles
- ‘Domestic Content Requirement
- `Genome sequencing’
- Project Loon’
- ‘Li-Fi’
- Mangalyaan
- `Astrosat’
- ‘International Thermonuclear Experimental Reactor’
- Smart India Hackathon
- ‘Event Horizon’, ‘Singularity’, `String Theory’ and ‘Standard Model’
- Viruses
- ‘Transcriptome’,
- Genetic Engineering Appraisal Committee
- Indian Remote Sensing (IRS) satellites
- Nanotechnology
- ‘Fly ash
- Cassini-Huygens,Messenger,Voyager
- ‘Fuel cells’
- Agni-IV Missile
- H1N1 virus
- Indira Gandhi Peace Prize for Peace, Disarmament and Development
- ‘Near Field Communication (NFC) Technology’
- ‘IceCube’, a particle detector
- ‘IndARC’
- Biometric identification
- Diphtheria,Chickenpox,Smallpox
- Chemical changes
- Vitamins
- Recombinant DNA technology (Genetic Engineering)
- Transplanted seedlings
- Fruits storage
- Mycorrhizal biotechnology
- Optical illusions
- Dispersion
- Refraction
- Internal reflection
Utkarsh Dwivedi IAS air-5 UPsc cse 2021 PSIR STRATEGY, NOTES AND MY ANSWER COPIES If there is one factor that has helped me achieve a single digit rank in CSE, it is my optional. I have scored 168 in paper 1 and 146 in paper 2, making it 314 in total. I have still not come across somebody with a score more than this and hence a comfortable claim can be made that this is one of the highest score this year. In this blog, I would mention what helped me achieve this score. I DID NOT refer to any other source than Shubhra Ma'am's notes. There are two reasons to it. Firstly, since I had reached the interview stage in all my three attempts, I never had the luxury of time to refer to any book. Secondly, I believe Ma'am's notes are more than enough to form the core aspect of the subject's preparation. I did value addition from multiple sources so as to get an edge in my answers: I referred to copies of toppers of the respective tests that I attempted during my mains ...
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