Which human worm infestation are we talking about?
I. In socio-economic impact on the human race, it is second only to Malaria.
II. The worm larva enters the human body by penetrating the skin
III. The worm requires snails as an intermediate host.
IV. In developing countries, it is a common cause of anaemia in children.
1. Elephantiasis
2. Bilharziasis
3. Cysticercosis
4. Plague
Difficulty Level:
Malignant tertain malaria is caused by Plasmodium :
1. Vivax
2. ovale
3. malariae
4. falciparum
Difficulty Level:
The pathogens responsible for causing elephantiasis are transmitted to a healthy person through:
1. Droplet
2. Female mosquito vector
3. Contaminated food and water
4. Sexual contact
Difficulty Level:
Interferons are secreted by:
1. Liver
2. Spleen
3. Virus infected cells
4. Lymphocytes
Difficulty Level:
The type of immunity responsible for graft rejection by a recipient body is
1. Innate immunity
2. Humoral immunity
3. Cell mediated immunity
4. Either 2 or 3
Difficulty Level:
Which of the following is used in the production of the recombinant Hepatitits B vaccine?
1. Yeast
2. Microsporum
3. E coli
4. Streptococcus
Difficulty Level:
The class of antibodies involved in the allergic reaction is:
1. Ig A
2. Ig D
3. Ig E
4. Ig G
Difficulty Level:
The immune-deficiency becomes marked once the HIV starts destroying
1. Macrophages
2. T helper cells
3. B lymphocytes
4. Natural killer cells
Difficulty Level:
The cells of the malignant tumors exhibit
1. Metastasis
2. Contact inhibition
3. High differentiation
4. Slow proliferation
Difficulty Level:
The receptors for opioids are found in :
1. GIT and CNS
2. CNS and CVS
3. CVS and GIT
4. GIT and Urinary system
Difficulty Level: