State briefly, the difference between white blood cells and the red bl – InterviewSolution

1.

State briefly, the difference between white blood cells and the red blood cells

Answer»

Difference between white blood cells and the red blood cells:

RBC	WBC
1. They do not have nucleus at maturity.	1. They have a large characteristic nucleus.
2. They possess haemoglobin and are red.	2. They are colourless as they have no pigment.
3. They help in transport of respiratory gases.	3. They help in defence mechanism
4. Life span is 120 days.	4. WBC have a short life span of 5 to 20 days.
5. They are about 5 million/mm3 of blood.	5. They are about 7000/ mm3 of blood.
6. In the embryonic stage the RBC are formed in the liver and spleen. But after birth, they are formed in the red bone marrow.	6. WBC are formed in the red bone marrow.

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