General Science Questions Practice Question and Answer
8 Q: The nitrogenous base found in place of Thiamine in RNA molecule
2095 05e6f65627981157db2c0e04f
5e6f65627981157db2c0e04f- 1Cytosinefalse
- 2Adeninefalse
- 3Uraciltrue
- 4Guaninefalse
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Answer : 3. "Uracil "
Q: The major component used in preparation of different types of glasses is :
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5e4e0d64701cfd31ff666b8e- 1Sodium boratefalse
- 2Sodium Silicatefalse
- 3Silicatrue
- 4Calcium Silicatefalse
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Answer : 3. "Silica"
Q: A mixture of water and alcohol can be separated by
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5de8d84d18558909d98e38b2- 1Filtrationfalse
- 2Evaporationfalse
- 3Decantationfalse
- 4Distillationtrue
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Answer : 4. "Distillation "
Q: From whom do teeth and bones gain strength and firmness?
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5dd2325ec2282c484e4406a3- 1Calciumtrue
- 2Fluorinefalse
- 3Chlorinefalse
- 4Sodiumfalse
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Answer : 1. "Calcium"
Q: Which of the following statements about water is false? 2084 05b5cc601e4d2b4197774b462
5b5cc601e4d2b4197774b462- 1There is extensive intramolecular hydrogen bonding in the condensed phase.true
- 2Water is oxidized to oxygen during photosynthesis.false
- 3Ice formed by heavy water sinks in normal water.false
- 4Water can act both as an acid and as a base.false
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Answer : 1. "There is extensive intramolecular hydrogen bonding in the condensed phase."
Explanation :
Answer: A) There is extensive intramolecular hydrogen bonding in the condensed phase. Explanation: Water possess intermolecular hydrogen bonding in the condensed phase. Hence, the given statement 'There is extensive intramolecular hydrogen bonding in the condensed phase.' about water is FALSE.
Q: Why it is not advisable to sleep under a tree at night?
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5ef432e8d40ebf3f78335a80- 1Release of less oxygenfalse
- 2Release of more oxygenfalse
- 3Release of carbon dioxidetrue
- 4Release of carbon monoxidefalse
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Answer : 3. "Release of carbon dioxide"
Explanation :
Sleeping under a tree is not advisable at night, since photosynthesis does not occur, oxygen is not being produced by the trees. In addition to this, the trees continue respiring thereby causing the amount of carbon dioxide to be increased and the amount of oxygen to be reduced.
Q: Which proteins is main constituent of milk?
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5db92d48aec31117bb891a0d- 1Caseintrue
- 2Insulinfalse
- 3Myosinefalse
- 4Keratinfalse
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Answer : 1. "Casein"
Q: In which state Goal Gumaj situated ?
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5e1e496ad9d32b38eeb8bbdb- 1Andhra Pradeshfalse
- 2Karnatakatrue
- 3Maharastrafalse
- 4Kerlafalse
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