Chapter 10: Biomolecules MCQs | chemistry Class 12 CBSE

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Chapter 10: Biomolecules MCQs | chemistry Class 12 CBSE | ByteNotes.in

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Question 1

Objective

Which of the following is the correct chemical definition of carbohydrates?

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Question 2

Objective

The cyclic six-membered ring form of glucose is named as:

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Question 3

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Which of the following is NOT a reducing sugar?

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Question 4

Objective

The hydrolysis of sucrose gives:

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Question 5

Objective

The glycosidic linkage in maltose is between:

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Question 6

Objective

Amylose is soluble in water and constitutes what percentage of starch?

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Question 7

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Which polysaccharide is found exclusively in plants and is the most abundant organic substance in the plant kingdom?

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Question 8

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Which reagent is used to distinguish between an aldose and a ketose sugar based on oxidation?

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Question 9

Objective

The two cyclic forms of glucose that differ in configuration at the anomeric carbon (C-1) are called:

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Question 10

Objective

Which of the following is an essential amino acid?

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Question 11

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A dipolar ion formed by amino acids in aqueous solution, containing both positive and negative charges, is called:

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Question 12

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Which bond connects amino acid units in a protein chain?

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Question 13

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The secondary structure of a protein that resembles pleated folds of drapery, held by intermolecular hydrogen bonds, is called:

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Question 14

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Which of the following is an example of globular protein?

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Question 15

Objective

The coagulation of egg white on boiling is an example of:

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Question 16

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Which structure of a protein remains intact during denaturation?

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Question 17

Objective

The deficiency of which vitamin causes scurvy?

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Question 18

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Which of the following vitamins is responsible for blood clotting?

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Question 19

Objective

Vitamin B12 is unique among water-soluble vitamins because:

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Question 20

Objective

The sugar moiety present in DNA is:

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Chapter 10: Biomolecules | MCQs

Which of the following is the correct chemical definition of carbohydrates?

The cyclic six-membered ring form of glucose is named as:

Which of the following is NOT a reducing sugar?

The hydrolysis of sucrose gives:

The glycosidic linkage in maltose is between:

Amylose is soluble in water and constitutes what percentage of starch?

Which polysaccharide is found exclusively in plants and is the most abundant organic substance in the plant kingdom?

Which reagent is used to distinguish between an aldose and a ketose sugar based on oxidation?

The two cyclic forms of glucose that differ in configuration at the anomeric carbon (C-1) are called:

Which of the following is an essential amino acid?

A dipolar ion formed by amino acids in aqueous solution, containing both positive and negative charges, is called:

Which bond connects amino acid units in a protein chain?

The secondary structure of a protein that resembles pleated folds of drapery, held by intermolecular hydrogen bonds, is called:

Which of the following is an example of globular protein?

The coagulation of egg white on boiling is an example of:

Which structure of a protein remains intact during denaturation?

The deficiency of which vitamin causes scurvy?

Which of the following vitamins is responsible for blood clotting?

Vitamin B12 is unique among water-soluble vitamins because:

The sugar moiety present in DNA is:

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