NEET Chemistry Proteins MCQ Question
Which of the following statements about proteins and their structures is correct?
Proteins can exist in both globular and fibrous forms, with globular proteins being soluble in water.
All proteins are made up of a single polypeptide chain only, defining their primary structure.
Proteins exhibit optical activity due to the presence of the amino group only.
The secondary structure of proteins is determined solely by the sequence of amino acids in the polypeptide chain.
Correct Answer
Detailed Explanation
Globular proteins are indeed soluble in water and can form from one or more polypeptide chains. This aligns with the NCERT content discussing the structure of proteins and their forms.
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