Biomolecules and Polymers MCQ question and answer with solution

61

Fabric made from . . . . . . . . does not get wrinkled easily.

A) cotton B) flax C) silk D) polyester

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Answer & Solution

Answer: Option D

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62

Which one of the following carbohydrates is used for silvering of mirror?

A) Sucrose B) Maltose C) Glucose D) Fructose

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Answer & Solution

Answer: Option C

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63

Consider the following statements Enzymes and proteins can be correlated with each other in the following ways.
1. All proteins are enzyme.
2. All enzymes are protein.
3. All enzymes are not protein.
4. All proteins are not enzyme.
Which of the statements given above is/are correct?

A) 1 and 3 B) 2 and 4 C) 1, 2 and 3 D) 2, 3 and 4

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Answer & Solution

Answer: Option B

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64

Which of the following is used to make light weight, but strong plastic?

A) Nylon B) Polythene C) Polyvinyl chloride D) Methyl Methacrylate

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Answer & Solution

Answer: Option D

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65

Statement I On hydrolysis, maltose gives two molecules of glucose.
Statement II Maltose is used to manufacture health drinks such as maltova.

A) Both the statements I and II are individually true and statement II is the correct explanation of statement I B) Both the statements are individually true but statement II is not the correct explanation of statement I C) Statement I is true, but statement II is false D) Both statement I and II are false

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Answer & Solution

Answer: Option B

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66

Vitamin B₁₂ deficiency causes pernicious anaemia. Animals cannot synthesise vitamin B₁₂. Humans must obtain all their vitamin B₁₂ from their diet. The complexing metal ion in Vitamin B₁₂ is.

A) Mg²⁺ (Magnesium ion) B) Fe²⁺ (Iron ion) C) CO³⁺ (Cobalt ion) D) Zn²⁺ (Zinc ion)

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Answer & Solution

Answer: Option C

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67

What is the bond between two amino acids in a protein called?

A) Ester bond B) Glycosidic bond C) Peptide bond D) Phosphodiester bond

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Answer & Solution

Answer: Option C

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68

Which one of the following is used in making 'Bullet proof Jacket'?

A) Fibrous glass B) Gun metal C) Lead D) Laminated glass

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Answer & Solution

Answer: Option D

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69

Which one of the following polymers is not biodegradable?

A) Cellulose B) Starch C) Protein D) PVC

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Answer & Solution

Answer: Option D

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70

Consider the following statements.
1. Monosaccharides are the simple carbohydrates.
2. Monosaccharides are sweet in taste.
3. Monosaccharides upon heating get charred and give the smell of burning sugar.
Which of the statement (s) given above is/are correct?

A) Only 1 B) 2 and 3 C) 1 and 3 D) 1, 2 and 3

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Answer & Solution

Answer: Option D

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