Adult human RBCs are enucleate. Which of the following statement(s) is/are most appropriate explanation for this feature? [NEET-2017] [a] They do not need to reproduce [b] They are somatic cells [c] They do not metabolize [d] All their internal space is available for oxygen transport Options: |
A) [b] and [c]
B) Only [d]
C) Only [a]
D) [a], [c] and [d]
Correct Answer: B
Solution :
[B] In Human RBCs, nucleus degenerates during maturation which provide more space for oxygen carrying pigment (Haemoglobin). It lacks most of the cell organelles including mitochondria so respires anaerobically. |
You need to login to perform this action.
You will be redirected in
3 sec