Biomolecules and Polymers MCQ question and answer with solution

71.
Assertion (A) Cellulose is used in making shatter-proof glass.
Reason (R) Polysaccharides are not soluble in water.

A. Both A and R are true and R is the correct explanation of A

B. Both A and R are true, but R is not the correct explanation of A

C. A is true, but R is false

D. A is false, but R is true

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72.
Which one among the following gases readily combines with the hemoglobin of the blood?

A. Methane

B. Nitrogen dioxide

C. Carbon monoxide

D. Sulphur dioxide

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73.
Among the following sweeteners, which one has the lowest sweetness value?

A. Alitame

B. Aspartame

C. Saccharin

D. Sucralose

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74.
Which of the following vegetable oils does not contain essential fatty acids?

A. Sunflower oil

B. Mustard oil

C. Coconut oil

D. Groundnut oil

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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.

A. Nylon

B. Melamine

C. Rayon

D. Acrylic

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76.
The polymeric fibres used as a substitute for wool in making synthetic blankets, sweaters etc. is

A. nylon

B. teflon

C. orlon

D. bakelite

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77.
Multi-use plastic water bottles are made of . . . . . . . .

A. Bakelite

B. Polystyrene

C. Polyethylene

D. Silicon

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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

A. a-1, b-4, c-3, d-2

B. a-4, b-3, c-2, d-1

C. a-2, b-1, c-4, d-3

D. a-3, b-2, c-1, d-4

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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?

A. 1 and 2

B. 1 and 3

C. 2 and 3

D. Only 3

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80.
The function of enzymes in the living system is to

A. Transport oxygen

B. provide immunity

C. catalyse bio-chemical reaction

D. provide energy

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List-I	List-II
a. Polysaccharide	1. Glucose
b. Trisaccharide	2. Sucrose
c. Disaccharide	3. Raffinose
d. Monosaccharide	4. Cellulose

Biomolecules and Polymers MCQ question and answer with solution | Chemistry Gk MCQs

71. Assertion (A) Cellulose is used in making shatter-proof glass. Reason (R) Polysaccharides are not soluble in water.

Answer & Solution

72. Which one among the following gases readily combines with the hemoglobin of the blood?

Answer & Solution

73. Among the following sweeteners, which one has the lowest sweetness value?

Answer & Solution

74. Which of the following vegetable oils does not contain essential fatty acids?

Answer & Solution

75. Synthetic fibers catches fires easily, however the uniform of fireman have a coating of . . . . . . . . plastic to make them flame resistance.

Answer & Solution

76. The polymeric fibres used as a substitute for wool in making synthetic blankets, sweaters etc. is

Answer & Solution

77. Multi-use plastic water bottles are made of . . . . . . . .

Answer & Solution

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

Answer & Solution

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?

Answer & Solution

80. The function of enzymes in the living system is to

Answer & Solution

71.
Assertion (A) Cellulose is used in making shatter-proof glass.
Reason (R) Polysaccharides are not soluble in water.

72.
Which one among the following gases readily combines with the hemoglobin of the blood?

73.
Among the following sweeteners, which one has the lowest sweetness value?

74.
Which of the following vegetable oils does not contain essential fatty acids?

75.
Synthetic fibers catches fires easily, however the uniform of fireman have a coating of . . . . . . . . plastic to make them flame resistance.

76.
The polymeric fibres used as a substitute for wool in making synthetic blankets, sweaters etc. is

77.
Multi-use plastic water bottles are made of . . . . . . . .

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

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?

80.
The function of enzymes in the living system is to