General Science Questions Practice Question and Answer
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63b6c89061d62119f1a21915 Answer : 2. "bacteria"
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Q: Which of the following polymer is obtained on the polymerization of hexamethylene diamine and adipic acid?
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61529f2e76e1e11d608f3905- 1Nylon - 6,6true
- 2Terylenefalse
- 3Toluenefalse
- 4Bakelitefalse
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Answer : 1. "Nylon - 6,6 "
Q: Light sensitive salts Metal is___.
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5fc881ec907913387b04c687- 1Zincfalse
- 2Silvertrue
- 3Copperfalse
- 4Aluminiumfalse
- 5Ironfalse
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Answer : 2. "Silver"
Q: Biological Oxygen Demand (BOD) is used as a standard measure of __________.
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60be030b67d64471cb7b8be3- 1Oxygen level in water systemtrue
- 2Oxygen level in atmospherefalse
- 3Oxygen level in forest systemfalse
- 4Oxygen level in animalsfalse
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Answer : 1. "Oxygen level in water system "
Q: For photosynthesis green plants require:
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6023f465ad295556282fbc6f- 1Lightfalse
- 2Carbon dioxide and waterfalse
- 3Chlorophyll onlyfalse
- 4All of the abovetrue
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Answer : 4. "All of the above "
Q: Who gave theory of Big Bang?
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602e29896ea6434ffa7c0ed9- 1Sir Peter Hicksfalse
- 2Satendra Nath Bosefalse
- 3George Lamentertrue
- 4Subramanyam Chandrasekharfalse
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Answer : 3. "George Lamenter"
Q: Which of the following is not a major source of proteins?
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609206b08ab611629234a80e- 1Fishfalse
- 2Gramfalse
- 3Soyabeanfalse
- 4Wheattrue
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Answer : 4. "Wheat "
Q: Mitochondria are absent in?
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63b6c89061d62119f1a21915- 1green algaefalse
- 2bacteriatrue
- 3fungusfalse
- 4yeastfalse
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Answer : 2. "bacteria"
Explanation :
Bacteria are prokaryotes. They are single-celled organisms and microscopic. It does not have well defined nucleus and cell organelles. Thus, mitochondria is absent in them.
Q: Device used for the detection and measurement of all types of radiation (alpha, beta and gamma)-
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605871fa9982dc053f98a78e- 1Geiger countertrue
- 2Polarimeterfalse
- 3Calorimeterfalse
- 4Radiometerfalse
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Answer : 1. "Geiger counter"
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