Q. The haemoglobin of a human foetus
A) Has lower affinity for oxygen than that of the adult
B) has affinity for oxygen same as that of an adults
C) Has only two protein subunits instead of four
D) Has higher affinity for oxygen than that of an adult
Explanation
Foetal haemoglobin does not sickle even in those destined to have sickle cel anaemia, i.e., haemoglobin of foetus has a higher affinity of oxygen than that of an adult.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.