Q. No.Which of the following drugs has a potent stimulating action of central nervous system?
1. Morphine
2. Cocaine
3. Barbiturate
4. Benzodiazepine
A cell:
I. Loses the property of contact inhibition
II. Shows uncontrolled proliferation
III. Invades the neighboring tissues
This cell is probably:
1. Mutated
2. Cancerous
3. Dedifferentiated
4. Apoptotic
Select the option where all columns are correctly matched:
|
Disease |
Causative organism |
Feature |
|
|
1. |
Malignant malaria |
Plasmodium ovale |
Cerebral involvement |
|
2. |
Typhoid |
Salmonella typhi |
Confirmed by the VDRL test |
|
3. |
Elephantiasis |
Wuchereria bancrofti |
Waterborne disease |
|
4. |
Ringworm |
Microsporum |
Intense itching |
Common cold is not cured by antibiotics because it is
1. caused by a Gram-negaive bacterium
2. not an infectious disease
3. viral disease
4. caused by a Gram-positive bacterium
1. B-lymphocytes
2. Thrombocytes
3. Erythrocytes
4. T-lymphocytes
Which is the particular type of drug that is obtained from the plants whose one flowering branch is shown below?
| 1. | Hallucinogen | 2. | Depressant |
| 3. | Stimulant | 4. | Pain-Killer |
Motile zygote of Plasmodium occurs in:
| 1. | Gut of female Anopheles |
| 2. | Salivary glands of Anopheles |
| 3. | Human RBCs |
| 4. | Human liver |
Common cold differs from pneumonia in, that:
| 1. | Pneumonia is a communicable disease, whereas common cold is a nutritional deficiency disease |
| 2. | Pneumonia can be prevented by a live attenuated bacterial vaccine, whereas the common cold has no effective vaccine |
| 3. | Common cold is caused by a virus, while Pneumonia is caused by a bacterium. |
| 4. | Pneumonia pathogen infects alveoli whereas common cold affects the nose and the respiratory passage but not the lungs |
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