In malignant tumors, the cells proliferate, grow rapidly, and move to other parts of the body to form new tumors. This stage of the disease is called:
1. | metagenesis | 2. | metastasis |
3. | teratogenesis | 4. | mitosis |
When an apparently healthy person is diagnosed as unhealthy by a psychiatrist, the reason could be that:
1. | the patient was not efficient at his work |
2. | the patient was not economically prosperous |
3. | the patient shows behavioural and social maladjustment |
4. | he does not take interest in sports |
Which of the following are the reason(s) for Rheumatoid arthritis? Choose the correct option.
i: | The ability to differentiate pathogens or foreign molecules from self-cells increases. |
ii: | Body attacks self cells. |
iii: | More antibodies are produced in the body. |
iv: | The ability to differentiate pathogens or foreign molecules from self-cells is lost. |
1. | i and ii | 2. | ii and iv |
3. | iii and iv | 4. | i and iii |
Which of the following does not define health in the WHO definition of health?
1. | Physical well being | 2. | Mental well being |
3. | Social well being | 4. | Absence of disease |
Consider the following two statements:
I: | Most parasites are pathogens. |
II: | Pathogens have to adapt to life within the environment of the host. |
1. | Both I and II are correct and II explains I |
2. | Both I and II are correct but II does not explain I |
3. | Only I is correct |
4. | Only II is correct |
Which of the following fungus is not a causative organism of ringworm?
1. | Trichoderma | 2. | Trichophyton |
3. | Microsporum | 4. | Epidermophyton |
Interferons are secreted by:
1. | Single stranded viruses | 2. | Double stranded viruses |
3. | Bacteria infected cells | 4. | Virus infected cells |
Graft rejection is due to:
1. Innate immune response
2. Humoral immune response
3. Cell-mediated immune response
4. Auto-immune response
Which of the following is a recombinant vaccine?
1. | BCG | 2. | OPV |
3. | Hepatitis B | 4. | MMR |
The class of antibodies involved in allergic response is:
1. | IgA | 2. | IgG |
3. | IgE | 4. | IgM |