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Q.
Human haemoglobin contains
AMUAMU 2014Biomolecules
Solution:
Human haemoglobin contains secondary, tertiary and quaternary structures. Adult haemoglobin consists of $4$ subunits : Two subunits are of $\alpha$ type and two subunits of $\beta$ type. The four subunits together constitute the human haemoglobin $(Hb)$.