'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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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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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

Subtopic:  Human Heart: Gross Anatomy |
AIPMT - 2010
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A doctor puts his stethoscope on a patient’s chest over the location of the heart and hears a swishing sound. Which of the following conditions is the best diagnosis for the patient’s condition?

1. angina pectoris

2. myocardial infarction

3. incompetent cardiac valve

4. cardiac tamponade

Subtopic:  Human Heart: Cardiac Cycle |
 52%
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There is no DNA in:

1.an enucleated ovum2.mature RBCs
3.a mature spermatozoan4.hair root

Subtopic:  Blood: General Description & RBC: Part 1 | Blood: General Description & RBC: Part 2 | Blood: General Description & RBC |
 87%
AIPMT - 2009
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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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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

Subtopic:  Lymph |
 65%
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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