GKToday Testbook Current Affairs Adda - 24 December 2024
GKToday Testbook Current Affairs Adda - 24 December 2024
Bio-Bitumen
GKToday Testbook Current Affairs Adda (24 December 2024) covers key updates, including the PSLV Orbital Experiment Platform (POEM), health benefits of Astaxanthin, the Jagriti App, Jago Grahak Jago campaign, Udaan Yatri Cafe, Nusrat Fatima’s achievements, Ramasubramanian’s insights, GLP-1RA drugs, Bio-bitumen innovations, and trends in circular economy and upcycling.
GKToday Testbook Current Affairs Adda - Questions & Answers
Ans. The PSLV Orbital Experiment Platform (POEM) transforms the spent PSLV fourth stage into a satellite bus with power, communication, and stabilization systems, hosting payloads for six months, enabling experiments and reducing costs and space debris.
Ques. What is astaxanthin?
Ans. Astaxanthin (carotenoid) is a powerful antioxidant in microalgae, seafood (salmon, shrimp, lobster) and supplements. Known for its anti-inflammatory properties, it supports skin health, boosts immunity, enhances endurance, and protects against oxidative stress, benefiting overall health and wellness.
Ques. How are the Jagriti and Jago Grahak Jago apps helpful?
Ans. The "Jagriti App" and "Jago Grahak Jago app" enable consumers to report "dark patterns" - manipulative online design tactics - to the Central Consumer Protection Authority (CCPA), helping flag deceptive practices and raise complaints against companies for potential investigation and redressal.
Ques. What is a “Udaan Yatri Cafe?”
Ans. The “Udaan Yatri Cafe” at Kolkata airport aims to provide air travellers affordable essential food items such as water, tea, coffee, and snacks. The initiative will expand to other airports across India.
Ques. Who is Nusrat Fatima?
Ans. Nusrat Fatima from Kargil, Ladakh, won silver in the 58 kg Junior category at the 5th Junior World Pencak Silat Championship, Abu Dhabi, December 2024. A boxer, she also represented Ladakh in the Khelo India Youth Games 2023.
Ques. Who is the chairperson of the NHRC?
Ans. Former Supreme Court Judge V. Ramasubramanian has been appointed chairperson of the National Human Rights Commission (NHRC), who served as a Supreme Court judge also.
Ques. What are GLP-1RA drugs?
Ans. GLP-1RA drugs, or glucagon-like peptide-1 receptor agonists, enhance insulin secretion, suppress appetite, and slow gastric emptying. Used for type 2 diabetes and weight management, they improve glycemic control and support cardiovascular health with minimal hypoglycemia risk.
Ques. What is bio-bitumen?
Ans. Bio-bitumen is a sustainable, eco-friendly alternative to traditional bitumen, derived from renewable biomass sources, and used in road construction. It supports circular economy goals by utilizing agricultural and industrial waste like lignin, organic waste, algae, and cooking oils.
Ques. What is the circular economy?
Ans. The circular economy is at resource efficiency by designing products for reuse, recycling, and regeneration. It minimizes waste, extends product lifecycles, and promotes sustainability through closed-loop systems, reducing environmental impact while fostering economic growth and innovation.
Ques. What is upcycling?
Ans. Upcycling is the process of transforming waste materials or unwanted products into new, higher-value items. It reduces waste, conserves resources, and promotes creativity, often resulting in unique, eco-friendly products such as furniture, fashion, and decor.
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