Cancer causing genes are called:
| 1. | structural genes | 2. | expressor genes |
| 3. | oncogenes | 4. | regulatory genes |
AIDS is caused by HIV. Among the following, which one is not a mode of transmission of HIV?
| 1. | Transfusion of contaminated blood |
| 2. | Sharing the infected needles |
| 3. | Shaking hands with infected persons |
| 4. | Sexual contact with infected persons |
'Smack' is a drug obtained from the:
1. latex of Papaver somniferum
2. leaves of Cannabis sativa
3. flowers of Dhatura
4. fruits of Erythroxylum coca
Transplantation of tissues/organs to save certain patients often fails due to the rejection of such tissues/organs by the patient. Which type of immune response is responsible for such rejections?
1. auto-immune response
2. humoral immune response
3. physiological immune response
4. cell-mediated immune response
Antibodies present in colostrum protects the newborn from certain diseases which are of:
| 1. | Ig G type | 2. | Ig A type |
| 3. | Ig D type | 4. | Ig E type |
Tobacco consumption is known to stimulate the secretion of adrenaline and nor-adrenaline. The component causing this could be:
| 1. | Nicotine | 2. | Tannic acid |
| 3. | Curamin | 4. | Catechin |
Which of the following is not lymphoid tissue?
| 1. | Spleen | 2. | Tonsils |
| 3. | Pancreas | 4. | Thymus |
Haemozoin is a:
| 1. | precursor of hemoglobin |
| 2. | toxin released from Streptococcus infected cells |
| 3. | toxin released from Plasmodium infected cells |
| 4. | toxin released from Haemophilus infected cells |
| (a) | |
| (b) |
| Molecule | Source | Use | |
| 1. | (a) Cocaine | Erythroxylum coca | Accelerates the transport of dopamine |
| 2. | (b) Heroin | Cannabis Sativa | Depressant and slows down body functions |
| 3. | (b) Cannabinoid | Atropa belladonna | Produces hallucinations |
| 4. | (a) Morphine | Papaver somniferum | Sedative and painkiller |
Identify a non-infectious disease amongst the following:
| 1. | Malaria | 2. | Hemophilia |
| 3. | AIDS | 4. | Hepatitis |