MALT constitutes about __________percent of the lymphoid tissue in human body.
1. | 50% | 2. | 20% |
3. | 70% | 4. | 10% |
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Transplantation of tissues / organs fails often due to non-acceptance by the patient's body. Which type of immune –response is responsible for such rejection
1. Autoimmune response
2. Cell- mediated immune response
3. Hormonal immune response
4. Physiological immune response
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In which disease does the mosquito transmitted pathogen cause chronic inflammation of lymphatic vessels?
1. | Elephantiasis | 2. | Amoebiasis |
3. | Ringworm disease | 4. | Ascariasis |
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Which part of poppy plant is used to obtain the drug "Smack"?
1. Flowers
2. Leaves
3. Roots
4. Latex
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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 |
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Identify a non-infectious disease amongst the following:
1. | Malaria | 2. | Hemophilia |
3. | AIDS | 4. | Hepatitis |
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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 |
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Identify the correct statement regarding typhoid fever in human beings:
1. | It is caused by a pathogenic protozoan Salmonella typhi |
2. | The pathogen remains confined to the small intestine |
3. | Widal test can confirm the infection very early in the disease |
4. | Intestinal perforation and death may occur in severe cases |
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A common cause of pneumonia in humans is:
1. | Streptococcus pyogenes | 2. | Hemophilus influenzae |
3. | Staphylococcus aureus | 4. | Rotavirus |
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Rhinovirus does not affect:
1. | Lungs | 2. | Nose |
3. | Pharynx | 4. | Larynx |
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