A) Human RBCs are non-nucleated
B) Haemoglobin is found only in human RBCs
C) Human RBCs have nucleus
D) Human RBCs are multi-nucleated
Correct Answer: A
Solution :
The matured mammalian (human) RBCs do not have cell organelles including nucleus, mitochondria, ribosomes, etc. Thus, the consumption of oxygen is very low and only anaerobic respiration occurs in RBCs of human. In case of frog, RBCs are nucleated.
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