NEET Biology question

In which of the following disorders, blood has a defective haemoglobin?

(A)Haemophilia
(B)Haematuria
(C)Haematoma
(D)Sickle cell anaemiaCorrect

Answer: (D)

Solution

Sickle cell anaemia is a molecular/biochemical disorder in which a mutated haemoglobin (HbS) differs in structure, electrophoretic mobility and physicochemical properties from normal haemoglobin (HbA), causing red blood cells to sickle.

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Question ID VK-119760