General Science Questions Practice Question and Answer
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6310f4de4e3bf85cbe82febf Answer : 3. "Nucleic acid and protein "
Q: The theory of origin of life on earth is proposed by:
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6023f4dbe4d6c265698fb5ef- 1Harold C. Ureyfalse
- 2Lamarckfalse
- 3Haldanetrue
- 4Stanley Millerfalse
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Answer : 3. "Haldane "
Q: The velocity of sound is minimum in?
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61d6b7a535bd1c6dbafbe50f- 1Airfalse
- 2Ironfalse
- 3Vacuumtrue
- 4Waterfalse
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Answer : 3. "Vacuum"
Q: Which of the following is a device designed to protect electrical devices from voltage spikes?
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606c2d43556643278a7652f3- 1Heat protectorfalse
- 2Voltage unloaderfalse
- 3Current unloaderfalse
- 4Surge protectortrue
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Answer : 4. "Surge protector"
Q: Which of the following is hotter?
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6073f58e36363c0f94b8526a- 1Boiling waterfalse
- 2Steamtrue
- 3Icefalse
- 4All of the abovefalse
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Answer : 2. "Steam"
Q: In what form is phosphate found in bones?
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61b1d52379954245bc05fdf3- 1vitaminfalse
- 2calciumtrue
- 3Proteinfalse
- 4Energyfalse
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Answer : 2. "calcium"
Q: Organelle that aid in storage and secretion of chemical substances is _______.
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639c8877d319b37ca1dfbb17- 1Ribosomesfalse
- 2Golgi bodiestrue
- 3Plastidsfalse
- 4Vacuolesfalse
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Answer : 2. "Golgi bodies"
Q: Tobacco Addiction is due to
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60fe38ba81fb4616a656366f- 1Cocainefalse
- 2Caffeinefalse
- 3Nicotinetrue
- 4Histaminefalse
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Answer : 3. "Nicotine"
Q: Virus contains –
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6310f4de4e3bf85cbe82febf- 1Lipid and carbohydratefalse
- 2Protein and lipidfalse
- 3Nucleic acid and proteintrue
- 4None of thesefalse
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Answer : 3. "Nucleic acid and protein "
Explanation :
1. Viruses do not find a place in classification because they are not actually considered 'living'.
2. Viruses are non-cellular organisms.
3. The name virus which means poison or poisonous fluid was given by Dmitry Ivanovsky.
4. Viruses cause diseases like mumps, smallpox, shingles and influenza.
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