Q. No.A person with an unknown blood group under the ABO system, has suffered significant blood loss in an accident and needs an immediate blood transfusion. His friend who has a valid certificate of his blood type, offers blood donation without delay. What would have been the type of blood group of the donor friend?
1. Type AB
2. Type O
3. Type A
4. Type B
1. Type AB
2. Type O
3. Type A
4. Type B
1. Heart
2. Kidney
3. Pancreas
4. Brain
1. Serum amylase
2. A globulin
3. Fibrinogen
4. Albumin
If due to some injury the chordae tendineae of the tricuspid valve of the human heart is partially non-functional, what will be the immediate effect?
| 1. | The flow of blood into the aorta will be slowed down |
| 2. | The 'pacemaker' will stop working |
| 3. | The blood will tend to flow back into the left atrium |
| 4. | The flow of blood into the pulmonary artery will be reduced |
In a standard ECG, which one of the following alphabets is the correct representation of the respective activity of the human heart?
1. R-repolarisation of ventricles
2. S-start of systole
3. T-end of diastole
4. P-depolarisation of the atria
Compared to blood our lymph has:
1. no plasma
2. plasma without proteins
3. more WBCs and no RBCs
4. more RBCs and less WBCs
The most popularly known blood grouping is the ABO grouping. It is named ABO and not ABC, because 'O' in it refers to having:
| 1. | other antigens besides A and B on RBCs |
| 2. | over dominance of this type on the genes for A and B types |
| 3. | one antibody only- either anti A or anti-B on the RBCs |
| 4. | no antigens A and B on RBCs |
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
1. Neutrophils
2. Basophils
3. Eosinophils
4. Monocytes
| 1. | neutrophils and eosinophils |
| 2. | lymphocytes and macrophages |
| 3. | eosinophils and lymphocytes |
| 4. | neutrophils and monocytes |
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