DAILY CURRENT AFFAIRS IAS | UPSC Prelims and Mains Exam – 27th October 2023
Archives (PRELIMS & MAINS Focus) Shi Yan 6 Syllabus Prelims –INTERNATIONAL RELATIONS Context: Recently, a Chinese research ship, Shi Yan 6 docked at Colombo port. Background:- The Chinese research vessel ‘Shi Yan 6’ has stirred concerns due to its visit to Sri Lanka, with both the US and India voicing objections. Shi Yan 6 was given permission to enter the (Colombo) port for replenishment. US Under Secretary Victoria Nuland, who met Sri Lankan Foreign Minister Ali Sabry in New York on the sidelines of the UN General Assembly session, had reportedly raised concerns about the visit of ‘SHI YAN 6’. Reasons behind India’s Object to Chinese Vessels Docking in Sri Lanka:- India’s objection to Chinese vessels docking in Sri Lanka stems from security concerns. (India-Sri Lanka relations) India perceives Chinese ships in close proximity to its mainland as potential security threats, suspecting espionage activities even when their stated purpose is scientific research. This apprehension has led to objections to Chinese vessels docking in Sri Lankan ports. China’s Statement on the matter:- China has maintained that the marine scientific research activities of Yuan Wang 5 and similar vessels align with international law and common practice and do not jeopardize the security or economic interests of any country. Sri Lanka’s Response:- In response to the US’ concerns, the Sri Lankan Foreign Minister emphasized Sri Lanka’s commitment to neutrality. ( Sri Lanka’s India First Policy) About Shi Yan 6:- Shi Yan 6 is a Chinese Research/Survey Vessel. It has a carrying capacity of 1115 DWT (deadweight tonnage). Its current draught is reported to be 5.3 meters. It has an overall length of 90.6 meters and a width of 17 meters. This three-month voyage seeks to gather extensive fundamental data. It aims to study and uncover how dynamic processes impact the biogeochemical cycles, ecosystems, and sedimentary processes in the region. It wants to elucidate the geographical patterns of biodiversity, understand the response of biological communities to physical processes and gain insights into paleoclimate changes. MUST READ: India-Sri Lanka: Colombo Port SOURCE: THE INDIAN EXPRESS PREVIOUS YEAR QUESTIONS Q.1) With reference to Home Guards, consider the following statements: (2023) Home Guards are raised under the Home Guards Act and Rules of the Central Government. The role of the Home Guards is to serve as an auxiliary force to the police in the maintenance of internal security. To prevent infiltration on the international border/ coastal areas, the Border Wing Home Guards Battalions have been raised in some states. How many of the above statements are correct? Only one Only two All three None Q.2) Recently, India signed a deal known as ‘Action Plan for Prioritization and Implementation of Cooperation Areas in the Nuclear Field’ with which of the following countries? (2019) Japan Russia The United Kingdom The United States of America NASA’s Roman Space Telescope Syllabus Prelims –SCIENCE AND TECHNOLOGY Context: Recent reports suggest that NASA is preparing to embark on a remarkable journey into the depths of our Milky Way Galaxy using the Nancy Grace Roman Space Telescope. Background:- It will scan the vast expanse of space, searching for subtle signals and telltale flickers that could unlock secrets about the cosmos . About NASA’s Roman Space Telescope:- Planned launch: 2027. Agency: NASA. Country: USA. The Roman Space Telescope is a NASA observatory designed to unravel the secrets of dark energy and dark matter, search for and image exoplanets, and explore many topics in infrared astrophysics. It has a 2.4m telescope, the same size as Hubble’s, but with a view 100 times greater than Hubble’s. It was the top-ranked large space mission in the 2010 Decadal Survey of Astronomy and Astrophysics. It is slated to launch in the mid-2020s. It has a field of view that is 100 times greater than the Hubble infrared instrument, capturing more of the sky with less observing time. It will have a primary mission lifetime of 5 years, with a potential 5-year extended mission. (Giant Metrewave Radio Telescope) MUST READ: SARAS radio telescope SOURCE: HINDUSTAN TIMES PREVIOUS YEAR QUESTIONS Q.1) Consider the following statements: (2023) Ballistic missiles are jet-propelled at subsonic speeds throughout their flights, while cruise missiles are rocket-powered only in the initial phase of flight. Agni-V is a medium-range supersonic cruise missile, while BrahMos is a solid-fuelled intercontinental ballistic missile. Which of the statements given above is/are correct? 1 only 2 only Both 1 and 2 Neither 1 nor 2 Q.2) Which one of the following statements best reflects the idea behind the “Fractional Orbital Bombardment System” often talked about in media? (2022) A hypersonic missile is launched into space to counter the asteroid approaching the Earth and explode it in space. A spacecraft lands on another planet after making several orbital motions A missile is put into a stable orbit around the Earth and deorbits over a target on the Earth. A spacecraft moves along a comet with the same surface. speed and places a probe on its Calixcoca Vaccine Syllabus Prelims –SCIENCE AND TECHNOLOGY Context: Recently, Brazil scientists developed a new ‘vaccine’ Calixcoca” Vaccine, for cocaine addiction. About“Calixcoca” Vaccine:- Calixcoca’, is a therapeutic vaccine that promises to prevent the addictive effects of cocaine or crack.( Drug Addiction) It is offering new hope to millions battling cocaine addiction worldwide. (mRNA Vaccine) Working:- Calixcoca functions by inducing an immune response that generates antibodies capable of binding to cocaine molecules in the bloodstream. This binding process results in the enlargement of cocaine molecules, rendering them too large to pass into the brain’s “reward centre” or mesolimbic system. This area of the brain is typically stimulated by cocaine to release dopamine, the pleasure-inducing neurotransmitter. Consequently, individuals who receive the vaccine will not experience the desired euphoric effects of cocaine, potentially assisting them in breaking the cycle of addiction. Furthermore, it reduces the risk of overdose as cocaine molecules are retained in the blood, bound to the antibodies, and thus, unable to act on the heart or arteries. Following encouraging results in animal trials, Calixcoca is poised to enter the
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