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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
Subtopic: Blood: Blood Group (A,B,O) |
81%
From NCERT
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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 |
Subtopic: Blood: General Description & RBC |
82%
From NCERT
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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 |
Subtopic: Blood: Blood Group |
88%
From NCERT
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Inter-atrial septum in the human heart is:
| 1. | a thin muscular wall | 2. | a thick muscular wall |
| 3. | a thin membranous wall | 4. | a thick membranous wall |
Subtopic: Human Heart: Gross Anatomy |
79%
From NCERT
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Which of the following would not be normal in a healthy human being?
1. A cells/blood ratio of 45%
2. A plasma albumin concentration of 4%
3. An RBC count of 5.2 million mm-3
4. A hemoglobin level of 15 gram per liter
Subtopic: Blood: General Description & RBC |
56%
From NCERT
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The second heart sound [dub] is associated with simultaneous closure of:
| 1. | Right AV and pulmonary semilunar valve |
| 2. | Left AV and aortic semilunar valve |
| 3. | Right and left AV valves |
| 4. | Right and left semilunar valves |
Subtopic: Human Heart: Cardiac Cycle |
86%
From NCERT
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The least common of WBCs in the human blood are:
| 1. | Eosinophils | 2. | Lymphocytes |
| 3. | Neutrophils | 4. | Basophils |
Subtopic: Blood: White Blood Cells |
85%
From NCERT
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Which of the following is not represented on an ECG of a healthy individual?
1. Ventricular depolarization
2. Ventricular repolarization
3. Atrial depolarization
4. Atrial repolarization
1. Ventricular depolarization
2. Ventricular repolarization
3. Atrial depolarization
4. Atrial repolarization
Subtopic: ECG & Coronary Artery Disease |
83%
From NCERT
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The enzyme that activates fibrinogens in the blood is:
| 1. | Thromboplastin | 2. | Thrombokinase |
| 3. | Thrombin | 4. | Plasmin |
Subtopic: Blood: Blood Clotting |
76%
From NCERT
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Blood enters the heart because muscles of the:
| 1. | ventricles relax | 2. | ventricles contract |
| 3. | atria relax | 4. | atria contract |
Subtopic: Human Heart: Double Circulation |
69%
From NCERT
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