Which amino acid has an imidazole ring?
- AAlanine
- BLeucine
- CTyrosine
- DHistidine
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In the secondary structure of a polypeptide chain,the folding of the chain is due to which type of bond?
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$R$ - Reason: Hemoglobin contains globin protein in its structure.
$R$ - Reason: Hemoglobin contains globin protein in its structure.
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View SolutionWhich of the following statements correctly describe the functions of proteins?
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$(II)$ As a hormone
$(III)$ Fight against infectious organisms
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