Which specific component of the hemoglobin molecule undergoes reversible binding with oxygen?

If the blood pressure in the aorta is approximately 120/80 mmHg, what would you expect the approximate pressure in the pulmonary artery to be?

Which one of the following human cells do not contain mitochondria?

Human blood consists of

Which of the following is not a major protein in plasma?

Which blood group is considered the universal donor?

Select the incorrect statements

I. Barr body is another name for neutrophils

II. Agranulocytes are formed in the red bone marrow

III. Granulocytes are formed is the spleen and lymph node

IV. Lymphocytes exists as two major types, B and T lymphocytes

The correct option with incorrect statement is

The ${P^H}$ of blood is

Among the following stem cells, which are found in the umbilical cord?

Which blood cells are responsible for initiating the blood clotting process?

Lead concentration in blood is considered alarming if it is