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Q.
In mature RBC, nucleus is present in:
Jharkhand CECEJharkhand CECE 2004
Solution:
Most mammalian red blood cells are highly evolved and have lost their nucleus. Unlike typical mammalian red blood cells, those from amphibians, such as frogs, contain a DNAbearing nucleus that is visible in the center of the cell. all non-mammalian vertebrates have nucleated RBCs.