Antibodies in our body are complex:

1. lipoproteins 

2. steroids

3. prostaglandins

4. glycoproteins

Both sickle cell anaemia and Huntington's chorea are

1. bacteria-related diseases

2. congenital disorders

3. pollutant-induced disorders

4. virus-related diseases

A foreign body giant cell is formed by

1. osteoclasts

2. mast cells

3. plasma cells

4. histiocytes

The so-called tertain periodicity of Plasmodium vivax refers to the 

1. pre-erythrocytic phase 

2. post erythrocytic phase 

3. erythrocytic phase 

4. sexual phase.

Hybridoma is a synonym of

1. polyclonal antibody

2. monoclonal antibody

3. polymerase chain reaction

4. fluorescent in situ hybridization

Communicability of disease depends upon the availability of a 

1. pathogen 

2. parasitic

3. healthy person 

4. susceptible person

Which of the following is used to make vaccines?

1. Activated pathogen

2. Pathogen blocked by antibody 

3. Attenuated pathogen 

4. None of the above

An organism which has been used as a weapon in biological war causes which of the

following disease?

1. malaria

2. common cold

3. influenza

4. anthrax

Opium is obtained from which part of the plant Papaver somniferous?

1. Inflorescence

2. Male part (dried)

3. Fruit (unripe)

4. Seeds

Malaria infection can be transmitted by 

1. the bite of infected female Anopheles mosquito

2. vertical transmission through placental defect

3. blood transfusion 

4. all of these.