Q. No.Match the items given in Column I with those in Column II and select the correct option given below:
Column I
Column II
a.
Tricuspid valve
(i)
Between left atrium and left ventricle
b.
Bicuspid valve
(ii)
Between right ventricle and pulmonary artery
c.
Semilunar valve
(iii)
Between right atrium and right ventricle
Options:
a
b
c
1.
iii
i
ii
2.
i
iii
ii
3.
i
ii
iii
4.
ii
i
iii
Arteries are best defined as the vessels which
1. carry blood away from the heart to different organs
2. break up into capillaries which reunite to form a vein
3. carry blood from one visceral organ to another visceral organ
4. supply oxygenated blood to the different organs
Which of the following sequence is correct in terms of abundance?
| 1. | Neutrophils > Lymphocytes > Monocytes > Eosinophils > Basophils |
| 2. | Neutrophils > Lymphocytes < Monocytes > Eosinophils > Basophils |
| 3. | Neutrophils < Lymphocytes > Monocytes > Eosinophils > Basophils |
| 4. | Neutrophils > Lymphocytes > Monocytes < Eosinophils > Basophils |
Which enzyme is responsible for the conversion of inactive fibrinogens to fibrins?
| 1. | Epinephrine | 2. | Thrombokinase |
| 3. | Thrombin | 4. | Renin |
Persons with 'AB' blood group are called as "Universal recipients". This is due to:
| 1. | Presence of antibodies, anti-A, and anti-B, on RBCs |
| 2. | Absence of antibodies, anti-A, and anti-B, in plasma |
| 3. | Absence of antigens A and B on the surface of RBCs |
| 4. | Absence of antigens A and B in plasma |
At which point, the pulmonary artery is different from the pulmonary vein:
1. Its lumen is broad
2. Its wall is thick
3. It has valves
4. It does not possess endothelium
Match the following columns and select the correct option.
| Column I | Column II | ||
| (a) | Eosinophils | (i) | Immune response |
| (b) | Basophils | (ii) | Phagocytosis |
| (c) | Neutrophils | (iii) | Release histaminase, destructive enzymes |
| (d) | Lymphocytes | (iv) | Release granules containing histamine |
| (a) | (b) | (c) | (d) | |
| 1. | (iv) | (i) | (ii) | (iii) |
| 2. | (i) | (ii) | (iv) | (iii) |
| 3. | (ii) | (i) | (iii) | (iv) |
| 4. | (iii) | (iv) | (ii) | (i) |
Identify the incorrectly matched pair:
|
1. |
Most abundant plasma protein |
Albumin |
|
2. |
Most abundant agranulocyte in blood |
Neutrophil |
|
3. |
Most abundant circulating antibody |
IgG |
|
4. |
Second most abundant formed elements in blood |
Thrombocytes |
The activities of the human heart can be regulated through the autonomic nervous system by a special neural center located in:
| 1. | Medulla oblongata | 2. | Hypothalamus |
| 3. | Mid brain | 4. | Cerebrum |
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