Option “2” is correct. Coelom present, bilateral symmetry , characters are correct about Phylum Echinodermata. Characteristics of Echinodermata · They have a star-like appearance and are spherical or elongated. · They are exclusively marine animals. · The organisms are spiny-skinned. · They exhibit organ system level of organization. … · They are triploblastic and have a coelomic cavity. · The skeleton is made up of calcium carbonate.
492. What components are often called the building blocks of the body that play a vital role in helping to repair and strengthen muscle tissues after exercise?
किन घटकों को अक्सर शरीर के निर्माण खंड (बिल्डिंग ब्लॉक) कहा जाता है जो व्यायाम के बाद मांसपेशियों के ऊतकों की मरम्मत और उन्हें मजबूत करने में महत्वपूर्ण भूमिका निभाते हैं?
Option “4” is correct. Proteins often called the building blocks of the body that play a vital role in helping to repair and strengthen muscle tissues after exercise When we eat protein, our body breaks these large molecules down into smaller units called amino acids. These building blocks are used for many important functions in the body, including growth and repair of muscle, connective tissue and skin.
493. The given equation describes the _________ relation.s = ut +1/2at²
दिया गया समीकरण _________ संबंध का वर्णन करता है।
s = ut +1/2at²
Option “1” is correct. The given equation is the second law of motion establishing the relation between position-time. Where, S = displacement of the body u = Initial Speed t = Time a = Acceleration
494. Which crop grows best in areas with hot, humid climate and requires temperature between 21°C to 37°C with well distributed rainfall or irrigation facilities of about 100 cm?
कौन सी फसल गर्म, आर्द्र जलवायु वाले क्षेत्रों में सबसे अच्छी होती है और इसके लिए 21°C से 37°C के बीच अच्छी तरह से वितरित वर्षा या लगभग 100 सेमी की सिंचाई सुविधाओं के साथ तापमान की आवश्यकता होती है?
1. Rice
2. Bajra
3. Pulses
4. Oilseeds
Option “1” is correct. Rice crop needs a hot and humid climate. It is best suited to regions which have high humidity, prolonged sunshine and an assured supply of water. The average temperature required throughout the life period of the crop ranges from 21 to 37°C. Fertile riverine alluvial soil is best for rice cultivation.
495. How do humans acclimatise at high altitudes where atmospheric pressure is low for normal breathing?
मानव उच्च ऊंचाई पर कैसे अभ्यस्त हो जाते हैं जहां सामान्य श्वास के लिए वायुमंडलीय दबाव कम होता है?
1. By decreasing red blood cell production, decreasing the binding affinity of haemoglobin and by increasing breathing rate
2. By increasing red blood cell production, decreasing the binding affinity of haemoglobin and by increasing breathing rate
3. By hibernating
4. By increasing white blood cell production, decreasing the binding affinity of haemoglobin and by increasing breathing rate
Option “2” is correct. By increasing red blood cell production, decreasing the binding affinity of haemoglobin and by increasing breathing rate at this humans acclimatise at high altitudes where atmospheric pressure is low for normal breathing.
496. Who among the following won the National Film Award for Best Choreography at the 67th National Film Awards?
निम्नलिखित में से किसने 67वें राष्ट्रीय फिल्म पुरस्कार में सर्वश्रेष्ठ कोरियोग्राफी के लिए राष्ट्रीय फिल्म पुरस्कार जीता?
Option “4” is correct. Raju Sundaram won the National Film Award for Best Choreography at the 67th National Film Awards. Basuva Raju Sundaram is an Indian dance choreographer, actor and director, who works primarily in Tamil and Telugu films.
497. In which region of India are Kotli Dun and Patli Dun located?
कोटली दून और पतली दून भारत के किस क्षेत्र में स्थित हैं?
1. Between greater Himalayas and the Shiwaliks
2. Between lesser Himalayas and outer Himalayas
3. Between eastern Himalayas and the Shiwaliks
4. Between lesser Himalayas and the Shiwaliks
Option “4” is correct. Kotli Dun and Patli Dun located at between lesser Himalayas and the Shiwaliks. · Duns are longitudinal valleys created when the Eurasian plate and the Indian plate collided as a result of folding. · They are formed in the lesser Himalayas and Shivalik. · The valleys are accumulated with coarse alluvium passed down by Himalayan rivers. · Examples are Kota dun, Dehradun, Patli dun, Har ki dun.
498. Who is the author of ‘The Interpreter of Maladies’?
Option “3” is correct. “Interpreter of Maladies” is a book collection of nine short stories by American author of Indian origin Jhumpa Lahiri published in 1999. It won the Pulitzer Prize for Fiction and the Hemingway Foundation/PEN Award in the year 2000 and has sold over 15 million copies worldwide.
499. In which month of 2021 was the Gram Ujala Yojana, aimed at providing high-quality electricity at an affordable cost to villages across the country, launched in Varanasi, Uttar Pradesh?
वर्ष 2021 के किस महीने में ग्राम उजाला योजना, जिसका उद्देश्य देश भर के गांवों को सस्ती कीमत पर उच्च गुणवत्ता वाली बिजली प्रदान करना है, उत्तर प्रदेश के वाराणसी में शुरू की गई थी?
1. August
2. March
3. September
4. April
Option “2” is correct. The Union Power and Renewable Energy Minister R.K. Singh on March 24, 2021, launched the Gram Ujala scheme in the Lok Sabha constituency of PM Modi, Varanasi. Under the scheme, the government offers the world’s cheapest LED bulbs in rural areas at Rs. 10.
500. Padma Bhushan awardee Ustad Sabri Khan was a ______ player.
पद्म भूषण पुरस्कार से सम्मानित उस्ताद साबरी खान एक ______ खिलाड़ी थे।
1. sarangi
2. Flute
3. santoor
4. Sarod
Option “1” is correct. Ustad Sabri Khan was an Indian sarangi player, who was descended on both sides of his family from a line of distinguished musicians. Sabri Khan was born on 21 May 1927 in Moradabad, Uttar Pradesh, British India. He belonged to the Sainia Gharana In appreciation of his contribution to the Classical Music of India, Ustad Sabri Khan received numerous honours and awards, including the Sahitya Kala Parishad Award, UP, Sangeet Natak Academy Award, National Sangeet Natak Academy Award, the prestigious Padma Shree Award (1992) and Padma Bhushan Award (2006) by the President of India – Government of India.
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