There is no DNA in:

Options

(a) mature RBC s
(b) a mature spermatozoan
(c) hair root
(d) an enucleated ovum

Correct Answer:

mature RBC s

Explanation:

Red blood cells are the most common type of blood cell and delivering oxygen to the body tissues via the blood. There is no DNA is mature RBC. The reticulocyte is the immediate precursor of the mature RBC and, within 24 hours of release into the peripheral circulation, evolves into the mature RBC.