“ Graveyard of RBCs’’ is
| 1. | Liver | 2. | Spleen |
| 3. | Kidney | 4. | All the above |
The life span of the erythrocytes in humans is about:
| 1. | 120 days | 2. | 150 days |
| 3. | 190 days | 4. | 180 days |
Plasma without clotting factor is called
| 1. | Blood | 2. | Plasma |
| 3. | Serum | 4. | Lymph |
| 1. | bone marrow. | 2. | thymus. |
| 3. | arterial walls. | 4. | lymph nodes. |
| 1. | Osmotic balance, defence and clotting respectively |
| 2. | Gas exchange, buffering and clotting respectively |
| 3. | Immunity, lipid transport and enzyme activation respectively |
| 4. | Blood pressure regulation, oxygen transport and coagulation respectively |
| Column-I (Component) |
Column-II (Function) |
||
| A. | Platelets | P. | Transport oxygen and carbon dioxide |
| B. | White Blood Cells | Q. | Transport nutrients and hormones |
| C. | Red Blood Cells | R. | Defence and immunity |
| D. | Plasma | S. | Blood clotting |
| 1. | red blood cells | 2. | platelets |
| 3. | neutrophils | 4. | basophils |
| 1. | Erythrocytes | 2. | Leucocytes |
| 3. | Platelets | 4. | Plasma proteins |
| Column I | Column II | ||
| i. | Fibrinogen | a. | Osmotic balance |
| ii. | Globulin | b. | Blood clotting |
| iii. | Albumin | c. | Defence mechanism |
| Column-I | Column -II |
| (a) Eosinophils | (I) Transport of gases |
| (b) Erythrocytes | (II) Clotting of blood |
| (c) Neutrophils | (III) Related with allergic reactions |
| (d) Platelets | (IV) Phagocytosis |
| (a) | (b) | (c) | (d) | |
| 1. | (III) | (IV) | (II) | (I) |
| 2. | (III) | (I) | (IV) | (II) |
| 3. | (IV) | (I) | (III) | (II) |
| 4. | (I) | (IV) | (II) | (III) |