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Q. No.Subtopic: Blood: General Description & RBC |
96%
Level 1: 80%+
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Which of the following are most closely associated with blood clotting?
| 1. | red blood cells | 2. | platelets |
| 3. | neutrophils | 4. | basophils |
Subtopic: Blood: Blood Clotting |
96%
Level 1: 80%+
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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 |
Subtopic: Blood: Blood Group (A,B,O) |
97%
Level 1: 80%+
AIPMT - 2011
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The life span of the erythrocytes in humans is about:
1. 120 days
2. 150 days
3. 190 days
4. 180 days
Subtopic: Blood: General Description & RBC |
97%
Level 1: 80%+
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Subtopic: Blood: General Description & RBC |
96%
Level 1: 80%+
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Both erythrocytes and leukocytes form in the
| 1. | bone marrow. | 2. | thymus. |
| 3. | arterial walls. | 4. | lymph nodes. |
Subtopic: Blood: General Description & RBC |
96%
Level 1: 80%+
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In human blood, plasma constitutes nearly 55% of total blood volume and contains major plasma proteins such as albumins, globulins and fibrinogen that together help in:
| 1. | Osmotic balance, defence and clotting respectively |
| 2. | Gas exchange, buffering and clotting respectively |
| 3. | Immunity, lipid transport and enzyme activation respectively |
| 4. | Blood pressure regulation, oxygen transport and coagulation respectively |
Subtopic: Blood: General Description & RBC |
95%
Level 1: 80%+
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Match the components of blood in Column-I with their functions in Column-II:
Options:
1. A-S, B-R, C-P, D-Q
2. A-Q, B-S, C-R, D-P
3. A-R, B-Q, C-S, D-P
4. A-P, B-Q, C-S, D-R
| Column-I (Component) |
Column-II (Function) |
||
| A. | Platelets | P. | Transport oxygen and carbon dioxide |
| B. | White Blood Cells | Q. | Transport nutrients and hormones |
| C. | Red Blood Cells | R. | Defence and immunity |
| D. | Plasma | S. | Blood clotting |
1. A-S, B-R, C-P, D-Q
2. A-Q, B-S, C-R, D-P
3. A-R, B-Q, C-S, D-P
4. A-P, B-Q, C-S, D-R
Subtopic: Blood: General Description & RBC |
95%
Level 1: 80%+
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Thrombokinase:
| 1. | does not allow blood to clot inside the blood vessels |
| 2. | converts inactive prothrombin into active thrombin |
| 3. | acts as a thrombolytic |
| 4. | is required for formation of thrombocytes |
Subtopic: Blood: Blood Clotting |
94%
Level 1: 80%+
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Which of the following describes the function of basophils most accurately?
| 1. | Phagocytosis of bacteria |
| 2. | Secretion of heparin and histamine during inflammatory reactions |
| 3. | Destruction of parasites and involvement in allergic reactions |
| 4. | Transport of gases like oxygen and carbon dioxide |
Subtopic: Blood: White Blood Cells |
95%
Level 1: 80%+
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