| List-I | List-II | ||
| (A) | Cytokine barriers | (I) | Mucus coating of respiratory tract |
| (B) | Cellular barriers | (II) | Interferons |
| (C) | Physiological barriers | (III) | Neutrophils and Macrophages |
| (D) | Physical barriers | (IV) | Tears and Saliva |
| Options: | (A) | (B) | (C) | (D) |
| 1. | (II) | (III) | (IV) | (I) |
| 2. | (III) | (I) | (IV) | (II) |
| 3. | (III) | (I) | (II) | (IV) |
| 4. | (II) | (III) | (I) | (IV) |
Which of the following immune responses is responsible for the rejection of kidney graft?
| 1. | Cell-mediated immune response |
| 2. | Auto-immune response |
| 3. | Humoral immune response |
| 4. | Inflammatory immune response |
| 1. | Inability of recipient to differentiate between 'self and 'non–self' tissues/cells |
| 2. | Humoral immune response only |
| 3. | Auto–immune response |
| 4. | Cell–mediated response |
Grafted kidney may be rejected in a patient due to?
| 1. | Humanol immune response |
| 2. | Cell-mediated immune response |
| 3. | Passive immune response |
| 4. | Innate immune response |
Identify the wrong statement with a reference to immunity.
| 1. | When ready-made antibodies are directly given, it is called “Passive immunity". |
| 2. | Active immunity is quick and gives a full response. |
| 3. | Foetus receives some antibodies from the mother, it is an example of passive immunity |
| 4. | When exposed to antigen(living or dead) antibodies are produced in the host's body. It is called "Active immunity |
Humans have acquired an immune system that produces antibodies to neutralize pathogens. Still innate immune system is present at the time of birth because it:
| 1. | is very specific and uses different macrophages |
| 2. | produces memory cells for mounting a fast secondary response |
| 3. | has natural killer cells that can phagocytose and destroy microbes |
| 4. | provides passive immunity |
| 1. | Acquired immunity is non-specific type of defense present at the time of birth. |
| 2. | Primary response is produced when our body encounters a pathogen for the first time. |
| 3. | Anamnestic response is elicited on subsequent encounters with the same pathogen. |
| 4. | Anamnestic response is due to memory of first encounter. |
Immuno-suppressants are administered to burn patients or during organ transplantation to suppress:
1. Innate immunity
2. Cytokine Storm
3. Humoral immunity
4. Cell-mediated immunity