DNA damage leading to neoplastic transformation can be brought about by ionizing radiations like :
1. UV rays
2. Gamma rays
3. Infrared waves
4. Radio waves
The skeletal structure shown in the given diagram shows the structure of :
1. | Morphine | 2. | Diacetyl morphine |
3. | Cannabinoid | 4. | Cocaine |
Ringworm in humans can be caused by infection with all the following except:
1. Microsporum
2. Taenia
3. Trichophyton
4. Epidermophyton
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