General Science Practice Question and Answer
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5ebcd4ac1c43d211834b66d6 Answer : 1. "Ornithology "
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Q: Accumulation of which one of the following in the muscle leads to fatigue?
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5ec77c259d324637e76db27e- 1Lactic acidtrue
- 2Pyruvic acidfalse
- 3Benzoic acidfalse
- 4Uric acidfalse
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Answer : 1. "Lactic acid "
Q: Solar cells work on the principle of
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5df9df9f80cad641a0c9fd86- 1Photovoltaic effecttrue
- 2photoelectric effectfalse
- 3photoconductive effectfalse
- 4photosynthesisfalse
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Answer : 1. "Photovoltaic effect "
Q: A flat mirror has a minimum height to see a full reflection of a person.
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5e37bbc672f03a106da6abab- 1Equal to the height of the personfalse
- 2Half of the height of a persontrue
- 3One-fourth of the person's heightfalse
- 4Double the height of the personfalse
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Answer : 2. "Half of the height of a person "
Q: Study of birds is called?
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5ebcd4ac1c43d211834b66d6- 1Ornithologytrue
- 2Entomologyfalse
- 3Birdologyfalse
- 4Herpetologyfalse
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Answer : 1. "Ornithology "
Explanation :
1. Ornithology is a branch of zoology that studies birds. It studies different species of birds, their size, shape, colour, behaviour, habitat, reproduction and other aspects.
2. Ornithologists use a variety of methods to collect information about birds, such as field surveys, bird watching, studying bird behavior, and studying fossils.
Q: Removal of land by the action of air and water is called?
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5e5761f12ec0ee6eac1131e0- 1Erosiontrue
- 2Fossil buildingfalse
- 3Calci Buildingfalse
- 4Salt Buildingfalse
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Answer : 1. "Erosion "
Q: The life span of RBC is
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5e786fd906880567cad9d287- 1100 daysfalse
- 2110 daysfalse
- 3120 daystrue
- 4130 daysfalse
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Answer : 3. "120 days "
Q: The flow of energy in an ecosystem follows the laws of
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5e6f690caf1b29071a5cc1e6- 1Probabilityfalse
- 2Photochemistryfalse
- 3Kineticsfalse
- 4Thermodynamicstrue
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Answer : 4. "Thermodynamics "
Q: Hydrogen bomb was developed by –
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5f04451bd996064ceba95003- 1Edward Tellertrue
- 2Bernor Bon Bronfalse
- 3J. Robert opan Heemarfalse
- 4Samual Cohenfalse
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Answer : 1. "Edward Teller "
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