General Science Practice Question and Answer
8 4 Q:
5dc22857ee5d9e2ea2b404bc 4 Q:
5d7b85293b63ff29cded0552 4 Q:
5e1e5068d9d32b38eeb8bd19 4 Q:
5e5794e4beb8f66e44876f37 4 Q:
5e6b7c0fc34ec57f0d141f2c 4 Answer : 2. "Myogenic heart"
4 Q:
5e37bdc1ad02e21163c615d2 4 Q:
5e2536a24f019a6cc27ccf74
Q: When ice melts, its
2144 05dc22857ee5d9e2ea2b404bc
5dc22857ee5d9e2ea2b404bc- 1Volume increasesfalse
- 2Volume decreasestrue
- 3Volume and mass both decreasefalse
- 4Volume decreases while mass increasesfalse
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Answer : 2. "Volume decreases "
Q: The largest artery in human body is
2143 05d7b85293b63ff29cded0552
5d7b85293b63ff29cded0552- 1Aortatrue
- 2Capillaryfalse
- 3Vena cavafalse
- 4Pulmonary veinfalse
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Answer : 1. "Aorta"
Q: Is the symbol of gold?
2130 05e1e5068d9d32b38eeb8bd19
5e1e5068d9d32b38eeb8bd19- 1Mgfalse
- 2Hgfalse
- 3Agfalse
- 4Autrue
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Answer : 4. "Au"
Q: Which class does bee and Worm belong to?
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5e5794e4beb8f66e44876f37- 1Peststrue
- 2Germsfalse
- 3Tidafalse
- 4None of thesefalse
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Answer : 1. "Pests"
Q: Pyramid of energy
2123 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 human heart is 2123 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: Which of the following is used as retardant in nuclear reactor?
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5e37bdc1ad02e21163c615d2- 1Thoriumfalse
- 2Graphitetrue
- 3Radiumfalse
- 4Ordinary waterfalse
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Answer : 2. "Graphite"
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"
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