Q. No.An Rh –ve person, when exposed to Rh +ve blood:
1. will form antibodies against the Rh antigen
2. will be unaffected
3. will form antibodies against the Rh antigen only on second exposure
4. will receive anti Rh antibodies from the donor
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Identify the incorrectly matched pair:
1. Plasma protein – 6 to 8 %
2. Formed elements – 55% of the blood
3. Hemoglobin – 12 to 16 gm in 100 ml of blood
4. Platelets – 150000 to 350000 mm-3
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When anti B antibodies are present in the plasma and A antigens on the surface of RBCs of a person, her blood group can be:
| 1. A and AB | 2. Only A |
| 3. Only B | 4. O |
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The least common of WBCs in the human blood are:
| 1. Eosinophils | 2. Lymphocytes |
| 3. Neutrophils | 4. Basophils |
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The enzyme that activates fibrinogens in the blood is:
| 1. | Thromboplastin | 2. | Thrombokinase |
| 3. | Thrombin | 4. | Plasmin |
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A person has type A antigen on RBC and anti-B antibodies in plasma. He can receive blood from a person with blood group:
| 1. | A and O | 2. | AB, A, B and O |
| 3. | B and O | 4. | Only O |
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To prevent eryhtroblastosis fetalis in future pregnancies:
1. Anti-Rh Immunoglobulins must be given to Rh –ve mothers at the time of each delivery
2. Anti-Rh Immunoglobulins must be given to new born at the time of each delivery
3. Rh Antigens must be given to new born at the time of each delivery
4. Anti Antigens must be given to Rh –ve mothers at the time of each delivery
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Match the plasma proteins in Column I with their function in Column II and select the correct answer from the codes given:
| COLUMN I | COLUMN II | ||
| A. | Albumins | a. | Hemostasis |
| B. | Globulins | b. | Transport carriers and immunity |
| C. | Fibrinogen | c. | Colloid osmotic pressure |
Codes
| A | B | C | |
| 1. | a | b | c |
| 2. | a | c | b |
| 3. | b | a | c |
| 4. | c | b | a |
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The second most common formed elements in the human blood are:
| 1. Proteins | 2. Water |
| 3. RBC | 4. Thrombocytes |
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