Which of the following is a heteropolymer?
1. starch 2. collagen
3. cellulose 4. glycogen
Subtopic:  Introduction to Proteins | Zwitter ion & Peptide Bond | Structural Organisation of Proteins |
 76%
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Regarding the primary structure of a protein:
I: The sequence of amino acids i.e., the positional information in a protein is called the primary structure of a protein.
II: A protein is imagined as a line, the left end represented by the first amino acid and the right end represented by the last amino acid.
III: The first amino acid is also called as C-terminal amino acid and the last amino acid is called the N-terminal amino acid.
1. Only I and II are correct
2. Only I and III are correct
3. Only II and III are correct
4. I, II and III are correct
Subtopic:  Structural Organisation of Proteins |
 73%
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Adult human haemoglobin consists of:
I: 4 subunits.
II: 4 types of subunits.
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
Subtopic:  Structural Organisation of Proteins |
 83%
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Like a protein, an enzyme, almost always:
I: has a primary structure
II: has the secondary and the tertiary structure
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
Subtopic:  Enzyme Introduction | Introduction to Proteins | Structural Organisation of Proteins |
 60%
From NCERT
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