What is a vaccine:
1. Treated bacteria, virus & protein
2. Treated algae
3. Treated fungi
4. Treated plasmodium
During viral infection, the protein formed in host cells to resist is:
1. Interferons
2. Antitoxin
3. Antibody
4. Histone
Cancerous cells can easily be destroyed by radiation due to the:
1. Rapid cell division
2. Lack of nutrition
3. Fast mutation
4. Lack of oxygen
The maximum application of animal cell culture technology today is in the production of:
1. Insulin
2. Interfereons
3. Vaccines
4. Edible proteins
Carcinoma refers to:
1. Malignant tumours of the connective tissue
2. Malignant tumours of the skin or mucous membrane
3. Malignant tumours of the colon
4. Benign tumours of the connective tissue
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 |
What is true about T-lymphocytes in mammals:
1. | There are three main types-cytotoxic T-cells, helper T-cells and suppressor T-cells |
2. | These originate in lymphoid tissues |
3. | They scavenge damaged cells and cellular debris |
4. | These are produced in the thyroid |
What is true for monoclonal antibodies?
1. | These are obtained from one parent and for one antigen |
2. | These are obtained from different parents and for one antigen |
3. | These are obtained from one parent and for many antigens |
4. | These are obtained from many parents and for many antigens |
Which fish selectively feed on larvae of mosquitoes?
1. | Gambusia | 2. | Rohu |
3. | Clarias | 4. | Exocoetus |
Which one of the following is the correct match
1. Reserpine – Tranquilliser
2. Cocaine – opiotic narcotic
3. Morphine – Hallucinogenic
4. Bhang – Analgesic