General Science Practice Question and Answer
8 4 Q:
5e7edc9ad56d695255d18861 4 Q:
60659f748f9c3e661b53e21d 4 Q:
5d7b8691365d1429baab20a6 4 Q:
5e6b7c0fc34ec57f0d141f2c 4 Q:
5e2536a24f019a6cc27ccf74 4 Q:
5e37bdc1ad02e21163c615d2 4 Answer : 2. "Myogenic heart"
4 Q:
5de507bc5406ef2a4a568cf2
Q: Atomic weight of an element is compared with which of the following to get the atomic weight of that element?
2220 05e7edc9ad56d695255d18861
5e7edc9ad56d695255d18861- 1Oxygenfalse
- 2Carbonfalse
- 3Hydrogentrue
- 4Nitrogenfalse
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Answer : 3. "Hydrogen "
Q: Who invented Vacuum Flask?
2217 060659f748f9c3e661b53e21d
60659f748f9c3e661b53e21d- 1Gregory Pincusfalse
- 2James Dewartrue
- 3Charles Babbagefalse
- 4Alexander Flemingfalse
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Answer : 2. "James Dewar"
Q: Trinitrotoluene is
2213 05d7b8691365d1429baab20a6
5d7b8691365d1429baab20a6- 1used to melt metalsfalse
- 2used to fuse two metalsfalse
- 3used as an abrasivefalse
- 4used as an explosivetrue
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Answer : 4. "used as an explosive"
Q: Pyramid of energy
2207 05e6b7c0fc34ec57f0d141f2c
5e6b7c0fc34ec57f0d141f2c- 1is always upright.true
- 2is inverted only for sea ecosystem.false
- 3is always inverted.false
- 4can be both inverted or upright.false
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Answer : 1. "is always upright. "
Q: The best conductor of heat among the following is
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5e2536a24f019a6cc27ccf74- 1alcoholfalse
- 2mercurytrue
- 3etherfalse
- 4waterfalse
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Answer : 2. "mercury"
Q: Which of the following is used as retardant in nuclear reactor?
2204 05e37bdc1ad02e21163c615d2
5e37bdc1ad02e21163c615d2- 1Thoriumfalse
- 2Graphitetrue
- 3Radiumfalse
- 4Ordinary waterfalse
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Answer : 2. "Graphite"
Q: The human heart is 2200 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.
Q: Blood pressure is the pressure exerted by blood on the walls of
2189 05de507bc5406ef2a4a568cf2
5de507bc5406ef2a4a568cf2- 1Heartfalse
- 2Veinsfalse
- 3Arteriestrue
- 4Capillariesfalse
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Answer : 3. "Arteries "
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