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)