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71
Assertion (A) Cellulose is used in making shatter-proof glass.
Reason (R) Polysaccharides are not soluble in water.
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Answer: Option B
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72
Which one among the following gases readily combines with the hemoglobin of the blood?
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Answer: Option C
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73
Among the following sweeteners, which one has the lowest sweetness value?
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Answer: Option B
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74
Which of the following vegetable oils does not contain essential fatty acids?
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Answer: Option A
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75
Synthetic fibers catches fires easily, however the uniform of fireman have a coating of . . . . . . . . plastic to make them flame resistance.
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Answer: Option B
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76
The polymeric fibres used as a substitute for wool in making synthetic blankets, sweaters etc. is
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Answer: Option C
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77
Multi-use plastic water bottles are made of . . . . . . . .
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Answer: Option C
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78
Match List I with List II.
List-I List-II
a. Polysaccharide 1. Glucose
b. Trisaccharide 2. Sucrose
c. Disaccharide 3. Raffinose
d. Monosaccharide 4. Cellulose
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Answer: Option B
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79
Consider the following statements.
1. Vitamins are complex organic molecules.
2. Vitamins are required in small amounts for our life.
3. Water soluble vitamins can be stored in our body.
Which of the above statement(s) is/are correct?
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Answer: Option A
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80
The function of enzymes in the living system is to
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Answer: Option C
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