Out of the following diseases which are caused due to bacterial infection?

a. Typhoid

b. Elephantiasis

c. Cholera

d. Tuberculosis

1. a & b only

2. b & c only

3. a, c & d only

4. a, b, c & d

Internal bleeding, muscular pain, fever, anaemia and blockage of the intestinal passage are the common symptoms of

1. Amoebiasis

2. Elephantiasis

3. Ascariasis

4. Typhoid

Which of the following is very effective sedative and
pain killer?
1. Cocaine.
2. Heroin.
3. Morphine.
4. Cannabis extract

Cellular oncogenes can be best explained as

1. Mutated gene.
2. Present in normal cells.
3. Present only in the cells of benign tumour.
4. Genes due to which cells loose the property of
contact inhibition.

___A___ and ___B___ provide micro-environments for
the development and maturation of T-lymphocytes. Here
A and B is :-
1. Spleen and thymus gland.
2. Thymus gland and MALT.
3. Bone marrow and thymus gland.
4. Spleen and MALT.

Recombinant DNA technology has allowed the
production of __A__ of pathogen in bacteria or yeast.
Here A is:-
1. Pro-toxin.
2. Anti-bodies.
3. Antigenic polypeptide.
4. Antigenic polysaccharide.

Vaccines are available for the disease like
I. Polio.
II. Diptheria.
III. Pneumonia.
IV. Tetanus.

1. I, II, III & IV 

2. I and IV only

3. I only 

4. I, II & IV only

Odd one out ?
1. PMNL - neutrophils
2. Monocytes.
3. Natural killer cells.
4. Interferons.

Select correct sequence about life cycle of Plasmodium:

1. Sporozoites (human)$\to$RBCs$\to$Liver cells$\to$Gametocytes in blood$\to$Blood meal (female mosquito)$\to$Multiply (female mosquito)$\to$Sporozoites (female mosquito)

2. Sporozoiters (human)$\to$Liver cells$\to$RBCs$\to$Gametocytes in blood$\to$Blood meal (female mosquito)$\to$multiply (female mosquito)$\to$Sporozoites (female mosquito)

3. Gametocytes (female mosquito)$\to$Gametocytes (human)$\to$RBCs$\to$Multiply$\to$Sporozoites$\to$Blood meal (human)$\to$Sporozoites (female mosquito)$\to$Multiply (female mosquito)$\to$Gametocytes (female mosquito)

4. Sporozoites (human)$\to$Liver cells$\to$Gametocytes in blood$\to$RBCs$\to$Blood meal(female mosquito)$\to$Multiply (female mosquito)$\to$Sporozoites (female mosquito)

When a quick immune response is required, we can

1. Directly inject weakened pathogen at time of emergency.

2. Directly inject preformed antigens.

3. Directly inject preformed antibodies.

4. Directly inject immunosuppressants.