Which one of the following fungi contains hallucinogens?
1. Morchella esculenta
2. Amanita muscaria
3. Neurospora sp.
4. Ustilago sp.
1. | B-lymphocytes | 2. | leucocytes |
3. | helper T-lymphocytes | 4. | thrombocytes |
In which one of the following options the two examples are correctly matched with their particular type of immunity?
Examples | Type of immunity |
|
(a) | Polymorphonuclear leukocytes and monocytes | Cellular barriers |
(b) | Anti-tetanus and anti-snake bite injection | Active immunity |
(c) | Saliva in mouth and tears in eyes | Physical barriers |
(d) | Mucus coating of the epithelium lining the urinogenital tract and HCl in the stomach | Physiological barriers |
A certain patient, X, is suspected to be suffering from acquired immune deficiency syndrome. Which diagnostic technique will you recommend for its detection?
1. | MRI | 2. | Ultra Sound |
3. | WIDAL | 4. | ELISA |
Widal test is used for the diagnosis of:
1. malaria
2. pneumonia
3. tuberculosis
4. typhoid
Which type of molecule is produced by viral-infected cells to communicate to non-infected cells in the presence of a virus?
1. Complement
2. Interferon
3. Interleukin
4. Pyrogen
Match the disease in column-I with the appropriate items (pathogen/prevention/treatment) in column-II.
Column I | Column II | ||
A. | Amoebiasis | 1. | Treponema pallidum |
B. | Diphtheria | 2. | Use only sterilized food and water |
C. | Cholera | 3. | DPT vaccine |
D. | Syphilis | 4. | Use oral rehydration therapy |
1. A-1 B-2 C-3 D-4
2. A-2 B-4 C-1 D-3
3. A-2 B-1 C-3 D-4
4. A-2 B-3 C-4 D-1
Cornea transplant in humans is almost never rejected. This is because:
1. its cells are least penetrable by bacteria
2. it has no blood supply
3. it is composed of enucleated cells
4. it is a non-living layer
Lysozyme that is present in perspiration, saliva, and tears destroys:
1. | certain fungi | 2. | certain types of bacteria |
3. | all viruses | 4. | most virus-infected cells |