Q. No.Cancer cells show the following feature(s) except
1. Metastasis
2. Apoptosis
3. Contact inhibition
4. Both 2 & 3
Mark the correct statement
| 1. | MALT constitutes less than 25 percent of the Lymphoid tissue in the human body |
| 2. | In case of snake bites, the injection which is given to the victim contains preformed antibodies against the snake venom |
| 3. | Autoimmune diseases like insulin-dependent diabetes, Addison's disease, ulcerative colitis and rheumatoid can be treated by immuno potentiation therapy |
| 4. | Passive immunity provides relief only after long period and is long-lasting |
The sporozoites that cause infection when a female Anopheles mosquito bites a human being are found in
1 Hepatocytes of human
2 RBCs of mosquito
3 RBCs of man
4 Salivary glands of infected mosquito
Given below are pairs of pathogens, diseases caused by them and their classification. Which of these is incorrectly matched?
Disease - Pathogen - Causative agent
1. Pneumonia - Haemophilus influenzae - Bacteria
2. Typhoid - Salmonella - Bacteria
3. Filariasis - Microsporum - Roundworm
4. Chikungunya - Virus - Virus
Which of the following diseases is related with the statement "Don't die of ignorance"?
1 Cancer
2 AIDS
3 Hepatitis
4 Gonorrhoea
Foetus receive some antibodies from the mother through placenta during pregnancy. This is an example of
| 1. | Naturally acquired active immunity |
| 2. | Artificially acquired passive immunity |
| 3. | Naturally acquired passive immunity |
| 4. | Artificially acquired active immunity |
Which of the following statements is incorrect with respect to malaria?
| 1. | Malaria is a disease caused by a protozoan |
| 2. | Malignant malaria is caused by Plasmodium falciparum |
| 3. | Parasites enter the mosquito's body and multiply to form sporozoites that are stored in stomach of mosquito |
| 4. | Malaria parasites initially multiply within the liver cells in humans |
Which of the following sets represents diseases communicated through contaminated food and water?
1 Typhoid and Tuberculosis
2 Typhoid and Cholera
3 Measles and Rabies
4 Tuberculosis and Measles
Which of the following drugs are used in the treatment of allergy and quickly reduce the symptoms of allergy?
| A. | Antihistamines |
| B. | Adrenaline |
| C. | Steroids |
| D. | Chloroquine |
1. A only
2. A & B
3. A, B & C
4. A, B, C & D
-interferons can
| 1. | Supress the immune system |
| 2. | Activate the immune system |
| 3. | Destroy a tumor |
| 4. | Both (2) & (3) |
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