General Science Practice Question and Answer
8Q: Stainless steel contains steel and 2360 05b5cc7efe4d2b41977751d71
5b5cc7efe4d2b41977751d71- 1manganesefalse
- 2vanadiumfalse
- 3nickelfalse
- 4chromiumtrue
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Answer : 4. "chromium"
Explanation :
Answer: D) chromium Explanation: Stainless steel contains 18% chromium and 82% steel
Q: Which of the following is used as retardant in nuclear reactor?
2359 05e37bdc1ad02e21163c615d2
5e37bdc1ad02e21163c615d2- 1Thoriumfalse
- 2Graphitetrue
- 3Radiumfalse
- 4Ordinary waterfalse
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Answer : 2. "Graphite"
Q: Which of the following holds the Seking DNA?
2355 05e588f5dc202fc4e80c362e0
5e588f5dc202fc4e80c362e0- 1Centriolfalse
- 2Golzikayfalse
- 3Lysosomefalse
- 4Mitocochondratrue
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Answer : 4. "Mitocochondra"
Q: Which one of the following is not a liquid permanent tissue?
2354 05db2b15adda2a44b4cb5c838
5db2b15adda2a44b4cb5c838- 1Kolenkaimafalse
- 2Xylemtrue
- 3Cambiumfalse
- 4Top meristfalse
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Answer : 2. "Xylem"
Q: Blood pressure is the pressure exerted by blood on the walls of
2352 05de507bc5406ef2a4a568cf2
5de507bc5406ef2a4a568cf2- 1Heartfalse
- 2Veinsfalse
- 3Arteriestrue
- 4Capillariesfalse
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Answer : 3. "Arteries "
Q: Who invented Vacuum Flask?
2351 060659f748f9c3e661b53e21d
60659f748f9c3e661b53e21d- 1Gregory Pincusfalse
- 2James Dewartrue
- 3Charles Babbagefalse
- 4Alexander Flemingfalse
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Answer : 2. "James Dewar"
Q: What is the SI unit of Young’s Modulus of Elasticity?
2341 05e7c6e7ba0269f63dd99d8ec
5e7c6e7ba0269f63dd99d8ec- 1Ohmfalse
- 2Henryfalse
- 3Pascaltrue
- 4Hertzfalse
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Answer : 3. "Pascal"
Q: The human heart is 2341 05b5cc7eee4d2b41977751cfe
5b5cc7eee4d2b41977751cfe- 1Neurogenic heartfalse
- 2Myogenic hearttrue
- 3Pulsating heartfalse
- 4Ampullary heartfalse
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Answer : 2. "Myogenic heart"
Explanation :
Answer: B) Myogenic heart Explanation: Hearts are of several types. In some invertebrates the heart is simulated by the nervous system to do its work. Such hearts are called Neurogenic hearts. The Human heart is myogenic. i.e, it recieves the stimuli for contraction from the muscular node called sinu-auricular node or pace maker.