The correct statement in respect of protein haemoglobin is that it (1) maintains blood sugar level
Question : The correct statement in respect of protein haemo globin is that it –
(1) maintains blood sugar level.
(2) acts as an oxygen carrier in the blood.
(3) forms antibodies and offers resistance to diseases.
(4) functions as a catalyst for biological reactions
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solution : above the four options , option 2 is correct and the reason behind it given below.
answer detail : (2) Human haemoglobin (Hb) is the protein that carries O, through the bloodstream to the muscles, and consists of four polypeptide chains – two α chains that contain 141 amino acids and two ß chains that contain 146 amino acids. Oxygen and haemoglobin bind in an easily reversible reaction to form oxyhaemoglobin.
हिंदी माध्यम नोट्स
Class 6
Hindi social science science maths English
Class 7
Hindi social science science maths English
Class 8
Hindi social science science maths English
Class 9
Hindi social science science Maths English
Class 10
Hindi Social science science Maths English
Class 11
Hindi sociology physics physical education maths english economics geography History
chemistry business studies biology accountancy political science
Class 12
Hindi physics physical education maths english economics
chemistry business studies biology accountancy Political science History sociology
English medium Notes
Class 6
Hindi social science science maths English
Class 7
Hindi social science science maths English
Class 8
Hindi social science science maths English
Class 9
Hindi social science science Maths English
Class 10
Hindi Social science science Maths English
Class 11
Hindi physics physical education maths entrepreneurship english economics
chemistry business studies biology accountancy
Class 12
Hindi physics physical education maths entrepreneurship english economics