Q. No.Which one of the following is not a property of cancerous cells, whereas the remaining
three are ?
1. They compete with normal cells for vital nutrients.
2. They do not remain confined in the area of formation
3. They divide in an uncontrolled manner
4. They show contact inhibition
In which one of the following options the two example are correctly matched with their particular type of immunity?
| Examples | Types of immunity | |
| 1. | Polymorphonuclear leukocytes and monocytes | Cellular barriers |
| 2. | Anti-tetanus and anti-snake bite injections | Active immunity |
| 3. | Saliva in mouth and tears in eyes | Physical barriers |
| 4. | Mucus coating of the epithelium lining the urinogenital tract and the HCl in the stomach | Physiological barriers |
Cirrhosis of liver is caused by the chronic intake of
1. opium
2. alcohol
3. tobacco(chewing)
4. cocaine
A certain patient is suspected to be suffering from acquired immuno deficieny syndrome.
Which diagnostic technique will you recommend for its detection ?
1. MRI
2. Ultra Sound
3. WIDAL
4. ELISA
Which one of the following acts as a physiological barrier to the entry of microorganisms
in human body?
1. Tears
2. Monocytes
3. Skin
4. Epithelium of urogenital tract
Where will you look for the sporozoites of the malarial parasite?
1. Red blood corpuscles of humans suffering from malaria
2. Spleen of infected humans
3. Salivary glands of freshly moulted female Anopheles mosquito
4. Saliva of infected female Anopheles mosquito
Select the correct statement from the ones given below
1. Barbiturates when given to criminals make them tell the truth
2. Morphine is often given to persons who have under gone surgery as a pain killer
3. Chewing tobacco lowers blood pressure and heart rate
4. Cocaine is given to patients after surgery as it stimulates recovery
Which one of the following statements is correct with respect to AIDS?
1. The HIV can be transmitted through eating food together with an infected person
2. Drug addicts are least susceptible to HIV infection
3. AIDS patients are being fully cured cent percent with proper care and nutrition
4. The causative HIV retrovirus enters helper T-lymphocytes thus reducing their numbers
Consider the following four statements(1-4) regarding kidney transplant and select the two correct ones out of these.
| (1) | Even if a kidney transplant is proper the recipient may need to take immuno-suppresants for a long time |
| (2) | The cell-mediated immune response is responsible for the graft rejection |
| (3) | The B-lymphocytes are responsible for rejection of the graft |
| (4) | The acceptance of rejection of a kidney transplant depends on specific interferons |
The two correct statements are
1. (2) and (3)
2. (3) and (4)
3. (1) and (3)
4. (1) and (2)
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