General Science Questions Practice Question and Answer
8 4 Q:
5ee997bfeee45c3b837419d9 Answer : 3. "ecology"
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5f87ed3ce6aa3e1d0bcb7463 4 Q:
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Q: The science that deals with the relationship of various organisms with their environment is known as?
2115 15ee997bfeee45c3b837419d9
5ee997bfeee45c3b837419d9- 1anthropologyfalse
- 2economicsfalse
- 3ecologytrue
- 4geologyfalse
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Answer : 3. "ecology"
Explanation :
Ecology is the study of the relationships between living organisms, including humans and their physical environment. The German scientist Earnst Haeckel was the first to use this word in 1869.
Q: Which of the following is usually not an air - pollutant?
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5f324eeba19eae5979fdd9c6- 1Carbon dioxidefalse
- 2Nitrous oxidetrue
- 3Hydrocarbonsfalse
- 4Sulphur Dioxidefalse
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Answer : 2. "Nitrous oxide "
Q: Which acid is present in lemon ? 2097 05c2dbbe29fd00135a4b2115e
5c2dbbe29fd00135a4b2115e- 1marlic acidfalse
- 2citric acidtrue
- 3lactic acidfalse
- 4tartaric acidfalse
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Answer : 2. "citric acid"
Q: Bleaching powder contains ______ bleaching agent.
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5f87ed3ce6aa3e1d0bcb7463- 1Brominefalse
- 2Iodinefalse
- 3Hydrogenfalse
- 4Chlorinetrue
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Answer : 4. "Chlorine "
Q: Transportation of food in plants takes place through:
2089 15d775d4fa1321a5b0b594d38
5d775d4fa1321a5b0b594d38- 1Xylemfalse
- 2Phloemtrue
- 3Companion cellsfalse
- 4Tracheidsfalse
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Answer : 2. "Phloem"
Q: Science of the study of preserved remains or traces of animals, plants, and other organisms from the remote past is called ________.
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5e7edc05a874324f6e0a2027- 1Anthropologyfalse
- 2Archaeologyfalse
- 3Palaeontologytrue
- 4Pharmacologyfalse
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Answer : 3. "Palaeontology "
Q: Is it a small quantity of additives to keep tomato chutney fresh for longer?
2071 05e58938dc731373e79bc7421
5e58938dc731373e79bc7421- 1Sodium Tartratefalse
- 2Sodium chloridefalse
- 3Sodium bicarbonatefalse
- 4Sodium benzoatetrue
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Answer : 4. "Sodium benzoate"
Q: What enzyme occurs in human tears , causing bacteria to die ?
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5e5890572ec0ee6eac14fefe- 1Emilesfalse
- 2Uriasfalse
- 3Lysozymetrue
- 4Tylinfalse
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