Primary lymphatic organs serve as the site for:
1. antibody formation
2. lymph formation
3. lymphocytes to encounter and bind to antigens
4. lymphocyte formation and maturation
The receptors for the drug shown below are located in :
1. CNS and CVS
2. CVS and GIT
3. CNS and GIT
4. CNS and PNS
In higher vertebrates, the immune system can distinguish self-cells and non-self. If this property is lost due to genetic abnormality and it attacks self-cells, then it leads to
1. graft rejection
2. auto-immune disease
3. activate immunity
4. allergic response
Widal test is carried out to test
1. malaria
2. diabetes mellitus
3. HIV/AIDS
4. typhoid fever
Consider the following four statements(1-4) regarding kidney transplant and select the two correct ones out of these.
(1) | Even if a kidney transplant is proper the recipient may need to take immuno-suppresants for a long time |
(2) | The cell-mediated immune response is responsible for the graft rejection |
(3) | The B-lymphocytes are responsible for rejection of the graft |
(4) | The acceptance of rejection of a kidney transplant depends on specific interferons |
The two correct statements are
1. (2) and (3)
2. (3) and (4)
3. (1) and (3)
4. (1) and (2)
Increased asthmatic attacks in certain seasons are related to :
1. hot and humid environment
2. eating fruits preserved in tin containers
3. inhalation of seasonal pollen
4. low temperature
Mast cells secrete:
1. hippurin
2. myoglobin
3. histamine
4. Haemoglobin
Ingestion of food and water contaminated with infective eggs is the primary route of
infection for
1. Taenia solium
2. Wuchereria bancrofti
3. Trichinella sp.
4. Ascaris lumbricoides
Adults of Wuchereria bancrofti attacks
1. exeretory system
2. nervous system
3. digestive system
4. lymphatic system.
Antigen binding site in an antibody is found between
1. two light chains
2. two heavy chains
3. one heavy and one light chain
4. either between two light chains or between one heavy and one light chain depending
upon the nature of antigen.