Q. No.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
To unlock all the explanations of 37 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 37 chapters you need to be enrolled in MasterClass Course.
Which enzyme is responsible for the conversion of inactive fibrinogens to fibrins?
| 1. | Epinephrine | 2. | Thrombokinase |
| 3. | Thrombin | 4. | Renin |
To unlock all the explanations of 37 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 37 chapters you need to be enrolled in MasterClass Course.
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
To unlock all the explanations of 37 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 37 chapters you need to be enrolled in MasterClass Course.
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 |
| a | b | c | |
| 1. | iii | i | ii |
| 2. | i | iii | ii |
| 3. | i | ii | iii |
| 4. | ii | i | iii |
To unlock all the explanations of 37 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 37 chapters you need to be enrolled in MasterClass Course.
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
To unlock all the explanations of 37 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 37 chapters you need to be enrolled in MasterClass Course.
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 |
To unlock all the explanations of 37 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 37 chapters you need to be enrolled in MasterClass Course.
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 |
To unlock all the explanations of 37 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 37 chapters you need to be enrolled in MasterClass Course.
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 |
To unlock all the explanations of 37 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 37 chapters you need to be enrolled in MasterClass Course.
© 2026 GoodEd Technologies Pvt. Ltd.