Short-lived immunity acquired from mother to foetus across the placenta or through mother's milk to the infant is categorised as:
1. | Active immunity | 2. | Passive immunity |
3. | Cellular immunity | 4. | Innate non-specific immunity |
Which fish selectively feed on larvae of mosquitoes?
1. | Gambusia | 2. | Rohu |
3. | Clarias | 4. | Exocoetus |
Salmonella is related with:
1. Typhoid
2. Polio
3. T.B.
4. Tetanus
During viral infection, the protein formed in host cells to resist is:
1. Interferons
2. Antitoxin
3. Antibody
4. Histone
What is a vaccine:
1. Treated bacteria, virus & protein
2. Treated algae
3. Treated fungi
4. Treated plasmodium
During injury, mast cells secrete:
1. Histamine
2. Heparin
3. Prothrombin
4. Antibodies
Match List-I with List-II
List-I | List-II | ||
(a) | Filariasis | (i) | Haemophilus influenzae |
(b) | Amoebiasis | (ii) | Trichophyton |
(c) | Pneumonia | (iii) | Wuchereria bancrofti |
(d) | Ringworm | (iv) | Entamoeba histolytica |
Choose the correct answer from the options given below:
(a) | (b) | (c) | (d) | |
1. | (i) | (ii) | (iv) | (iii) |
2. | (ii) | (iii) | (i) | (iv) |
3. | (iv) | (i) | (iii) | (ii) |
4. | (iii) | (iv) | (i) | (ii) |
Histamine is secreted by:
1. | Mast cells | 2. | Fibroblast |
3. | Histiocytes | 4. | Plasma cells |
Typhoid caused by:
1. Rickettsiae
2. Chlamydia
3. Salmonella typhi
4. Mycobacterium
Damage to thymus in a child may lead to:
1. A reduction in haemoglobin content of blood
2. A reduction in stem cell production
3. Loss of antibody-mediated immunity
4. Loss of cell-mediated immunity