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

A) Haemophilia
B) Haematuria
C) Haematoma
D) Sickle cell anaemia
Explanation

Sickle cell anaemia is a biochemical disorder inherited as a recessive trait. In this disease, the haemoglobin differs in electrophoretic mobility and physiochemical properties from normal haemoglobin.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.