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Q. No.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
Subtopic: ECG & Coronary Artery Disease |
82%
From NCERT
AIPMT - 2009
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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 |
Subtopic: Blood: Blood Group (A,B,O) |
84%
From NCERT
AIPMT - 2009
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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
Subtopic: Blood: General Description & RBC: Part 1 | Blood: General Description & RBC: Part 2 | Blood: General Description & RBC |
89%
From NCERT
AIPMT - 2009
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Which type of white blood cells are concerned with the release of histamine and the natural anticoagulant heparin?
1. Neutrophils
2. Basophils
3. Eosinophils
4. Monocytes
Subtopic: Blood: White Blood Cells |
89%
From NCERT
AIPMT - 2008
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The most active phagocytic white blood cells are:
| 1. | neutrophils and eosinophils |
| 2. | lymphocytes and macrophages |
| 3. | eosinophils and lymphocytes |
| 4. | neutrophils and monocytes |
Subtopic: Blood: White Blood Cells |
85%
From NCERT
AIPMT - 2008
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Match the Column I and Column II:
| Column I | Column II | ||
| (a) | P-waves | (i) | Depolarisation of ventricles |
| (b) | QRS complex | (ii) | Repolarisation of ventricles |
| (c) | T-wave | (iii) | Coronary ischemia |
| (d) | Reduction in the size of T-wave | (iv) | Depolarisation of atria |
| (v) | Repolarisation of atria |
| Options: | (a) | (b) | (c) | (d) |
| 1. | (ii) | (iii) | (v) | (iv) |
| 2. | (iv) | (i) | (ii) | (iii) |
| 3. | (iv) | (i) | (ii) | (v) |
| 4. | (ii) | (i) | (v) | (iii) |
Subtopic: ECG & Coronary Artery Disease |
75%
From NCERT
NEET - 2019
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Which one of the following plasma proteins is involved in the coagulation of blood?
1. Serum amylase
2. A globulin
3. Fibrinogen
4. Albumin
Subtopic: Blood: Blood Clotting |
94%
From NCERT
AIPMT - 2011
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'Bundle of His' is a part of which one of the following organs in humans?
1. Heart
2. Kidney
3. Pancreas
4. Brain
Subtopic: Rhythmic Excitation of Human Heart: Part 1 |
97%
From NCERT
AIPMT - 2011
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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%
From NCERT
AIPMT - 2011
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Which one of the following statements is correct regarding blood pressure?
| 1. | 100/55 mmHg is considered an ideal blood pressure |
| 2. | 105/50 mmHg makes one very active |
| 3. | 190/110 mmHg may harm vital organs like the brain and kidney |
| 4. | 130/90 mmHg is considered high and requires treatment |
Subtopic: Atherosclerosis, Hypertension & Ventricular Fibrillation |
73%
From NCERT
AIPMT - 2011
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