NEET Zoology Biomolecules Questions Solved

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Adult human haemoglobin consists of:

(a) 2 subunits (á, á)                            (b) 2 subunits (â, â)

(c) 4 subunits (2á, 2â)                       (d) 3 subunits (2á, 1â)

Adult human haemoglobin consists of 4 subunits. Two of these are identical to each other. Hence, two subunits of α type and two subunits of β type together constitute the human haemoglobin (Hb).

(page-151)

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