Which transports glucose into cells is

1. Trypsin

2. Keratin

3. Haemogiobin

4. GLUT-4

Subtopic:  Introduction to Proteins |
 93%
From NCERT
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The tertiary structure of proteins can be destroyed by

1. High energy radiations

2. High temperature

3. Drastic changes in pH

4. All of these

Subtopic:  Introduction to Proteins |
 90%
From NCERT
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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 |
 90%
From NCERT
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Antibodies that help to fight infectious agents are

1. Polysaccharides

2. Amino acids

3. Proteins

4. Glucose

Subtopic:  Introduction to Proteins |
 85%
From NCERT
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The unique properties of each amino acid are determined by its particular:

1. R group

2. Amino group

3. Kinds of peptide bonds

4. Number of bonds to other amino acids 

Subtopic:  Introduction to Proteins |
 88%
From NCERT
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Proteins are 

1. Macromolecules

2. Homopolymers

3. Micromolecules

4. Polymers of starch

Subtopic:  Introduction to Proteins |
 85%
From NCERT
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"Ramachandran plot" is used to confirm the structure of:

1. RNA

2. Proteins

3. Triacylglycerides

4. DNA

Subtopic:  Introduction | Introduction to Proteins |
 69%
From NCERT
NEET - 2019
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In amino acid is a

1. Substituted methane

2. Substituted ethane

3. Any acid having amino group

4. Derivative of indoacetic acid

Subtopic:  Introduction to Proteins |
 80%
From NCERT
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The formation of amide bond shows which type of reaction

1.Substitution reaction

2.Elimination reaction

3.Addition reaction

4.Rearrangement reaction

Subtopic:  Introduction to Proteins | Zwitter ion & Peptide Bond |
 73%
From NCERT
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Where would you expect to find serine and alanine amino acids in a globular protein in aqueous solution?

(1) Serine would be in the interior, and alanine would be on the exterior of the globular protein.

(2) Alanine would be in the interior, and serine would be on the exterior of the globular protein.

(3) Both serine and alanine would be in the interior of the globular protein.

(4) Both serine and alanine would be on the exterior of the globular protein.  

Subtopic:  Introduction to Proteins | Zwitter ion & Peptide Bond |
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