Which of the following is the most abundant protein in the whole of the biosphere?

(1)Collagen

(2)Albumin

(3)RUBISCO

(4)Antibody

Subtopic:  Introduction to Proteins |
 91%
From NCERT
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Which of the following is present as a store house of energy in plant tissues?

(1)Cellulose

(2)Sucrose

(3)Glycogen

(4)Starch

Subtopic:  Carbohydrates: Starch & Glycogen |
 80%
From NCERT
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Which of the following is present as a store house of energy in animal tissues?

(1)Cellulose

(2)Sucrose

(3)Glycogen

(4)Starch

Subtopic:  Carbohydrates: Starch & Glycogen |
 87%
From NCERT
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Cellulose is present in

(1)cotton fibres

(2)Paper

(3)Cell wall of plants

(4)All of these

Subtopic:  Carbohydrates: Cellulose, Chitin, Inulin & Agar |
 94%
From NCERT
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Which of the following is responsible for the formation of primary polypeptide?

(1) Peptide bond

(2) Hydrogen bonding

(3) Di-sulphide bond

(4) Ionic bond

Subtopic:  Structural Organisation of Proteins |
 86%
From NCERT
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How many water molecules will be released if four amino acids will be joined linearly neglecting proline in the chain?

(1)4

(2)3

(3)2

(4)1

Subtopic:  Zwitter ion & Peptide Bond |
 72%
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Which of the following is responsible for the stability of secondary polypeptide?

(1)peptide bond

(2)Hydrogen bonding

(3)Di-sulphide bond

(4) Ionic bond

Subtopic:  Structural Organisation of Proteins |
 70%
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How many of the following bonds is present in tertiary structure of protein

Hydrophobic Interaction, Hydrogen bonding, Di-sulphide bond, Ionic bond, peptide bond

(1)5

(2)4

(3)3

(4)2

Subtopic:  Structural Organisation of Proteins |
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Which of the following is the strongest bond in protein?

(1)peptide bond

(2)Hydrogen bonding

(3)Di-sulphide bond

(4) Ionic bond

Subtopic:  Structural Organisation of Proteins |
 55%
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Which of the following proteins exist in their quaternary structure

1. Myoglobin

2. Haemoglobin

3. Globulin

4. Both 1 and 2

Subtopic:  Structural Organisation of Proteins |
 65%
From NCERT
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