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SCI&TECH


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yashika brijwasi


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WHAT IS COLISTIN
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Critical care antibiotic. Misused as growth promoter in cattle. People becoming resistant. Banned under DCA 1940 by MOHFW

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SCI&TECH - Detalles

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WHAT IS COLISTIN
Critical care antibiotic. Misused as growth promoter in cattle. People becoming resistant. Banned under DCA 1940 by MOHFW
WHICH TEST IS USED TO DETECT ANTIBODIES COVID
ELISA - detects the pathogen itself SEOROLOGICAL SURVEY
WHICH TEST IS USED TO DETECT COVID VIRUS
Antigens are foreign substances that induce an immune response in the body. RT-PCR, RAPID TEST
WHAT IS Cytokine storm
SEVERE IMMUNE RESPONSE
WHAT IS FELUDA TEST
Paper based test for SARS COV 2 Adaptable to labs that don't have PCR machines FNCAS9 Editor Linked Uniform Detection Assay or ‘Feluda’, is based on CRISPR technology.
WHAT IS GAVI
GAVI is a public–private global health partnership with the goal of increasing access to immunisation in poor countries. GAVI partners include developing countries and donor governments, WHO, UNICEF, World Bank, the vaccine industry, research and technical agencies, civil society, the Bill & Melinda Gates Foundation and other private philanthropists.
WHAT IS Kawasaki Disease / CAUSE?
Usually affects children | causes inflammation in blood vessels | cause unknown
Kyanusur Forest disease-HOST?REGION?
Tick-borne viral haemorrhagic fever endemic to South- western part of India. Monkeys are main hosts.
HOW IS MEASLES CAUSED
VIRUS Measles and Rubella is a part of India's Immunisation program
WHICH TYPE OF POLIO REMAINS & WHERE
2/3 wild strains have been eradicated globally ( Type 2 in 2015, 3 in 19) Type 1 remains only in Afghanistan and Pakistan India polio free since 2014
WHAT IS Umifenovir
"VIR" - antiviral drug
WHAT IS CONJUGATE VACCINE
- weak and string antigens cOmbined for stronger immunity OPV - Live attenuated vaccine
WHAT ARE THE ADVANTAGES & DIS OF 5G WHAT IS IT'S ALOTTED BW
Higher connection density - 1 million per sq km (4G - 100,000) Ultra low latency <1ms (4G - 10ms) Frquncy very bad at penetrating obstacles TRAI band decided - 3.3 to 3.6 G Hz
WHAT IS EVENT BOT
Mobile-banking Trojan malware - steals financial data through SMS accesssibility features.
WHAT IS MORE SECURE WHY LIFI / WIFI
LIFI uses LED bulbs for transission | WIFI - radio waves LIFI - distance 10 m | WIFI - 32 m Light blocked by walls, hence LIFI more secure Wi-Fi(wireless fidelity) and Li-Fi(light fidelity) both are two different technologies which are used to send and receive data wirelessly
WHICH COUNTRY MANUFACTURED 1ST QUANTUM SATELLITE? IS QUANTUM COMPUTING SECURE FROM CYBER HACKING?
Photons of light used to transmit quantum data (qubits - which can represent multiple combinations of 0 and 1 simultaneously). Cyber-secure - quantum state collapses if hacked. China - 1st quantum satallite - Micius
WHAT IS Pegasus
SPYWARE DEVELOPED BY ISRAELI CYBER ARM
WHAT IS STRANDHOGG BUG
Vulnerability in the Android operating system that allows malware attacks
NAME OF INDIA' S SUPERCOMPUTER
Fastest - Japan -Fugaku India - 67th - Pratyush
WHAT IS TELEDENSITY / COMPARE URBAN RURAL
No. of telephone connections for every 100 individuals Presently - Overall 88 | Rural 56 | Urban 156
WHAT IS ARROKOTH
Trans-Neptunian object in Kuiper belt. Earlier known as Ultima Thule
WHO HAS DEVELOPED GAGAN WHAT IS IT'S PURPOSE
ISRO + AAI | first Satellite-Based Augmentation System (SBAS) in the world to serve the equatorial region IMPROVED NAVIGATION
WHO DEVELOPED BHUVAN WHAT ARE ITS APPL
("Earth"). Geoportal of ISRO. Images in 2D and 3D. Services covering visualization, free data download, thematic map display and analysis, timely information on disaster and project-specific GIS applications. A geoportal is a type of web portal used to find and access geographic information and associated geographic services via the Internet.
WHAT IS EHe
Extreme helium star or EHe is a low-mass supergiant that is almost devoid of hydrogen. Indian Institute of Astrophysics (IIA) has detected the presence of singly ionised fluorine for the first time in the atmospheres of hot Extreme Helium Stars.
WHAT IS GRAVITATIONAL LENSING WHERE HAS IT BEEN USED
Gravitational pull of massive objects bends the light. NASA’s James Webb Space Telescope will use gravitational lenses to study formation of stars
WHAT IS HOPE MISSION
First interplanetary (Mars) mission of UAE
WHAT IS IDRSS AND BY WHOM
ISRO plan for new satellite series called the Indian Data Relay Satellite System for space-to-space tracking and communication of its space assets. Class - 2000 kg, GSLV, 36000 km. (US, Russia etc. have such systems)
WHAT IS IRNSS NAVIC PROGRAM
DESI GPS //7 sats - placed in GEO and GSO | services can be extended upto 1500 km from boundary
WHAT IS THE PURPOSE OF LIGO OBSERVATORY
Laser Interferometer Gravitational-Wave Observatory To detect gravitational waves US | World's largest gravitational wave observatory | Ground-based. 2 widely separated interferometers - 1 in Washington, other in Louisiana Not for electromagnetic spectrum.
WHAT ARE Neutrinos WHAT ARE IT'S SOURCES? WHAT THEY ARE IMPOTANT
Little mass, no charge, speed close to light. Interact only with weak nuclear force and gravity. Understanding can help detect oil in BOB. Natural sources are The Sun, Supernova, The Big Bang etc. and Artificial sources consist of Reactor Neutrinos, Accelerator Neutrinos etc.
WHAT IS HELIOSPHERE? DOES IT CAUSE SUNSPOTS
Heliosphere - Sun's magnetic field in space (bubble of our solar system) caused by sun's solar winds Sunspots are due to field lines coming up from within, not heliosphere - cooler than surrounding surface
WHO DEVELOPED ANANYA AND WHAT FOR
Nano-technology based disinfectant spray. Defence Institute of Advanced Technology (DIAT), Pune. will be effective for more than 24 hours after spray.
WHAT IS APSARA
Upsara- Upgraded - Bhabha Atomic Research Centre. A light water swimming pool-type reactor | Nuclear tech
ADV OF BS-VI
Will bring down sulpher content by 5 times. 80% less PM, 70% less Nox Cost is higher
WHAT CAUSED LEBNON BLAST
Ammonium nitrate - fertilizer + explosive Calcium sulfate - POP
ON WHAT PRINCIPLES ARE IR THERMOMETERS BASED
Black body radiation principle - Molecules emit radiation. Non contact.
WHO IS FUNDING ITER International Thermonuclear Experimental Reactor
Experimental Fusion reacter, France. India is one 7 members. European Union being the host party contributes 45% while the rest of the parties contribute 9% each. Most of these contributions are through 'in-kind' procurement of ITER components.
WHAT IS LIDAR TECH WHERE IS IT USED
Method for measuring distances by illuminating the target with laser light. PULSED LASER + DATA RECORDED BY AIRBORNE SYS Application - hazard assessment, forestry, agriculture, geologic mapping, and watershed and river surveys, an even measure some gases and particles in the atmosphere. Hence archaeology, climate monitoring, city planning, meteorology, mining, and much more.
WHAT IS MEISSNER EFFECT
Expulsion of a magnetic field from a superconductor during its transition to the superconducting state when it is cooled below the critical temperature.
WHERE ARE QUANTUM DOTS USED
Semiconducting nanocrystals that can enhance biological imaging for medical diagnostics
WHAT IS RAMAN EFFECT
Change in the wavelength of light that occurs when a light beam is deflected by molecules
WHAT ARE Star, Swas, Safal
GREEN FIRECRACKERS
WHAT ARE TECHNICAL TEXTILES WHERE ARE THEY USED
Cabinet Committee on Economic Affairs (CCEA) has approved the setting up of a National Technical Textiles MissioN Wide wide applications - 1. reinforcement of embankments 2. crop protection 3. medical implants 4. ecological protection Technical textiles are functional fabrics that have applications across various industries