Which one of the following is correct?
1. Serum = Blood + Fibrinogen
2. Lymph = Plasma + RBC + WBC
3. Blood = Plasma + RBC + WBC + Platelets
4. Plasma = Blood – Lymphocytes

The correct statement in respect of protein haemoglobin is that it:

1. Maintains blood sugar level

2. Acts as an oxygen carrier in the blood

3. Forms antibodies and offers resistance to diseases

4. Functions as a catalyst for biological reactions 

Globulins contained in human blood plasma are primarily involved in:

1. defence mechanisms of body

2. osmotic balance of body fluids

3. oxygen transport in the blood

4. clotting of blood

The haemoglobin content per 100 ml of blood of a normal healthy human adult is:

1. 25-30 g

2. 17-20g

3. 12-16 g

4. 5-11

Which of the following cells do not exhibit phagocytotic activity?

1. Monocytes

2. Neutrophil

3. Basophil

4. Macrophage

Agranulocytes responsible for the immune response of the body are:

1. basophils

2. neutrophils

3. eosinophils

4. lymphocytes

Which of the following type of cells lack a nucleus?

1. Lymphocyte

2. Neutrophils

3. Eosinophils

4. Erythrocytes