Monoclonal antibodies are

1.	obtained from a cell and act on one antigen
2.	obtained from a group of cells and act on more than one antigens
3.	obtained from a group of same type of cells and act on single antigen
4.	obtained from a group of same type of cells and act on more than one antigens

Which of the following is most infectious disease?
(1) Hepatitis-B

(2) AIDS

(3) Cough and cold

(4) Malaria

During an allergic reaction, the binding of antigens to IgE antibodies initiates a response, in which chemicals cause the dilation of blood vessels and a host of other physiological changes, such chemicals are 
1. interferons
2. hormones 
3. histamines 
4. acetylamine

Cancers are often classified based on the type of tissue in which they develop. A cancer developing in the epithelial tissue will be classified as

Interferon is a glycoprotein which is: 

1. Antibacterial

2. Antifungal

3. Antiviral

4. All of these

Which humana worm infestation are we talking about?

I. In socio-economic impact on the human race, it is second only to Malaria.

II. The worm larva enters the human body by penetrating the skin

III. The worm requires snails as an intermediate host.

IV. In developing countries, it is a common cause of anaemia in children.

(1) Elephantiasis

(2) Bilharziasis

(3) Cysticercosis

(4) Plague

Which humana worm infestation are we talking about?

I. In socio-economic impact on the human race, it is second only to Malaria.

II. The worm larva enters the human body by penetrating the skin

III. The worm requires snails as an intermediate host.

IV. In developing countries, it is a common cause of anaemia in children.

(1) Elephantiasis

(2) Bilharziasis

(3) Cysticercosis

(4) Plague

Which humana worm infestation are we talking about?

I. In socio-economic impact on the human race, it is second only to Malaria.

II. The worm larva enters the human body by penetrating the skin

III. The worm requires snails as an intermediate host.

IV. In developing countries, it is a common cause of anaemia in children.

(1) Elephantiasis

(2) Bilharziasis

(3) Cysticercosis

(4) Plague

Which humana worm infestation are we talking about?

I. In socio-economic impact on the human race, it is second only to Malaria.

II. The worm larva enters the human body by penetrating the skin

III. The worm requires snails as an intermediate host.

IV. In developing countries, it is a common cause of anaemia in children.

(1) Elephantiasis

(2) Bilharziasis

(3) Cysticercosis

(4) Plague

LSD is

(1) hallucinogenic

(2) sedative

(3) stimulant

(4) tranquiliser