In mammals, histamine is secreted by:
1. fibroblasts
2. histocytes
3. lymphocytes
4. mast cells
Active immunity means:
1. resistance developed after disease
2. increasing quantity of blood
3. resistance developed before disease
4. increasing rate of heart-beat
Vaccine for tuberculosis is known as:
1. PAS vaccine
2. BCG vaccine
3. OPV
4. OPT
Alcoholism may lead to:
1. skin cancer
2. liver cirrhosis
3. viral disease
4. eye infections
Match the items of column I with column II and choose the correct option from the codes given below.
1. A-4 B-1 C-2 D-3
2. A-2 B-1 C-4 D-3
3. A-2 B-4 C-1 D-2
4. A-2 B-3 C-4 D-1
1. Taxusbrevifolia
2. Berberisnilghiriensis
3.Cinchona officinalis
4. Papaversomniferum
Which of the following immune responses is responsible for the rejection of kidney graft?
1. Cell-mediated immune response
2. Auto-immune response
3. Humoral immune response
4. Inflammatory immune response
Colostrum, the yellowish fluid, secreted by the mother during the initial days of lactation is very essential to impart immunity to newborn infants because it contains:
1. | Immunoglobulin A | 2. | Natural killer cells |
3. | Monocytes | 4. | Macrophages |
Identify the correct pair representing the causative agent of typhoid fever and the confirmatory test for typhoid.
1. Salmonella typhi/Widal test
2. Plasmodium vivax/UTI test
3. Streptococcus pneumoniae/Widal test
4. Salmonella typhi/Anthrone test
The drug called 'Heroin' is synthesized by:
1. | nitration of morphine | 2. | methylation of morphine |
3. | acetylation of morphine | 4. | glycosylation of morphine |