NEET Zoology Proteins MCQ Question
Which of the following statements about proteins is correct?
Proteins can have various functions such as enzymes, hormones, and structural components.
All proteins have a quaternary structure regardless of their function.
Proteins are rigid structures that do not fold into different shapes.
Only left-handed helices are found in proteins.
Correct Answer
Detailed Explanation
Proteins serve a variety of cellular functions, including acting as enzymes, antibodies, receptors, and hormones, as stated in the NCERT context. The other options are incorrect as not all proteins have a quaternary structure, proteins are not rigid, and proteins only exhibit right-handed helices.
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