Option “3” is correct. The bodies of the animals of the phylum Platyhelminthes show tissue-organ grade organization. · This phylum includes 13,000 species. The organisms of Phylum Platyhelminthes are also known as flatworms.
412. Who was famous for inventing the power battery, one of the first devices to provide a reliable source of electricity, in 1800?
1800 में बिजली का विश्वसनीय स्रोत प्रदान करने वाले पहले उपकरणों में से एक, पावर बैटरी का आविष्कार करने के लिए कौन प्रसिद्ध था?
1. Alessandro Volta
2. Michael Faraday
3. Luigi Galvani
4. Henri Becquerel
Option “1” is correct. Alessandro Volta is famous for inventing the power battery, one of the first devices to provide a reliable source of electricity, in 1800. · Alessandro Volta was an Italian physicist and chemist who was a pioneer of electricity and power and is credited as the inventor of the electric battery and the discoverer of methane.
413. Whose autobiography is titled ‘Ace against Odds’?
निम्नलिखित में से किसकी आत्मकथा का शीर्षक ‘ऐस अगेंस्ट ऑड्स’ है?
1. Sania Mirza
2. Mary Kom
3. Karnam Malleswari
4. PT Usha
Option “1” is correct. Ace Against Odds is the 2016 biography of the Indian professional tennis player Sania Mirza. · The book is her official biography chronicling her journey to becoming one of India’s top female tennis players in the world. · Recently, she announced her retirement from professional tennis.
414. Which group was given the name ‘paraffin’ earlier?
निम्नलिखित में से किस समूह को पहले ‘पैराफिन’ नाम दिया गया था?
1. Aldehydes
2. Alkanes
3. Alcohols
4. Acids
Option “2” is correct. Alkanes were given the name ‘paraffin’ earlier. · Alkane, or paraffin is an acyclic saturated hydrocarbon. · Alkanes have the general chemical formula C nH2 n+2.
415. Who among the following was the third Vice-President of India?
निम्नलिखित में से कौन भारत के तीसरे उपराष्ट्रपति थे?
Option “4” is correct. V.V Giri was the third Vice-President of India. He served as the third vice president of India from 13 May 1967 to 3 May 1969. · He also served as the fourth president of India from 24 August 1969 to 24 August 1974. · He is the first president to be elected as an independent candidate.
416. Uma Sharma was conferred the Padma Bhushan award for enriching which of the following forms of Classical Dances in India?
उमा शर्मा को भारत में शास्त्रीय नृत्य के निम्नलिखित में से किस रूप को समृद्ध करने के लिए पद्म भूषण पुरस्कार से सम्मानित किया गया था?
1. Kathak
2. Bharatanatyam
3. Manipuri
4. Odissi
Option “1” is correct. Uma Sharma has been conferred the Padma Bhushan award for enriching Kathak Dances in India. · Uma Sharma is a Kathak dancer, choreographer, and teacher.
417. Mrinalini Sarabhai was awarded the ___________ in 1992.
मृणालिनी साराभाई को 1992 में ___________ से सम्मानित किया गया था।
Option “3” is correct. Mrinalini Sarabhai was awarded the Padma Bhushan in 1992 and the Padma Shri in 1965. · She was a trend dancer in the Indian classical dance form of Bharatanatyam and the classical dance-drama of Kathakali.
418. Vilayat Khan is associated with which musical instrument?
विलायत खान का संबंध किस वाद्य यंत्र से है?
1. Tabla
2. Bansuri
3. Sitar
4. Santoor
Option “3” is correct. Ustad Vilayat Khan was an Indian classical sitar player. · Along with Imdad Khan, Enayat Khan, and Imrat Khan, he is credited with the creation and development of gayaki ang on the sitar. · He was associated with the Imdadkhani gharana. Imdadkhani gharana is also called Etawah gharana.
419. Who among the following invented and perfected India’s classical dance form Sattras?
निम्नलिखित में से किसने भारत के शास्त्रीय नृत्य रूप सत्र का आविष्कार किया और उसमें सुधार किए?
1. Srimanta Sankardev
2. K Uma Rama Rao
3. Uday Shankar
4. Guru Gopinath
Option “1” is correct. Srimanta Sankardev invented and perfected India’s classical dance form Sattras. · Srimanta Sankardev was a 15th–16th-century Assamese polymath; a saint-scholar, poet, playwright, dancer, actor, musician, artist social-religious reformer, and a figure of importance in the cultural and religious history of Assam. · He started, Ekasarana Dharma also called the Neo-Vaishnavite movement.
420. Which sea is the north-western part of the Indian Ocean that covers a total area of approximately 14,91,000 square miles and forms a part of the major sea route between Europe and India?
निम्नलिखित में से कौन सा समुद्र हिंद महासागर का उत्तर-पश्चिमी भाग है जो लगभग 14,91,000 वर्ग मील के कुल क्षेत्रफल को कवर करता है और यूरोप और भारत के बीच प्रमुख समुद्री मार्ग का एक भाग है?
Option “1” is correct. The Arabian Sea is the north-western part of the Indian Ocean that covers a total area of approximately 14,91,000 square miles and forms a part of the major sea route between Europe and India. · The Arabian Sea has two important branches — the Gulf of Aden in the southwest, connecting with the Red Sea through the strait of Bab-el-Mandeb; and the Gulf of Oman to the northwest, connecting with the Persian Gulf.
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