The drugs, which do not develop physiological dependence is 

(1) sedative and tranqualisers

(2) stimulation cocaine

(3) Opiates

(4) hallucinogens 

Which type of immunoglobulin is/are abundantly found in foetus?

(1) lgE

(2) IgG

(3) IgM

(4) IgD

Human Immuno Virus (HIV) contain a protein coat and genetic material and is horse chestnut shaped

(1) double-stranded DNA

(2) single-stranded DNA

(3) single-stranded RNA

(4) double-stranded RNA

Typhoid fever is caused by a species of 

1. Streptococcus

2. Staphylococcus 

3. Salmonella

4. Mycobacterium 

HIV is a member of a group of viruses called

1. bacteriophages

2. geminiviruses

3. lysogenic viruses

4. retroviruses

Humoral immunity system is mediated by

1. B-cells

2. T-cells

3. NK-cell

4. plasma cells

The type of immunoglobulin present in the foetus are
(1) IgD

(2) IgE

(3) IgG

(4) IgM

Leukaemia is caused by

(1) Ca 40

(2) Sr 90

(3) caesium

(4) iodine

An autoimmune disease is
(1) B-lymphocytes induced

(2) haemophillia

(3) myasthenia gravis

(4) None of the above

The main function of the white blood cell in the human intestine system is to 
1. Combat and destroy antigenic particles
2. produce antigens to combat antibodies
3. carry oxygen around the body 
4. transport antigens to B memory cells in the lymph nodes