A drug addict showed symptoms such as increased appetite, chest pain, redness of eyes, increased urination. He was possibly taking 

1.	Cannabis compounds	2.	LSD
3.	cocaine	4.	amphetamines

The disease caused by Leishmania and transmitted by Phlebotomus is 
(1) African sleeping sickness

(2) Amoebic dysentry 

(3) Kala-azar fever

(4) Chaga's disease

The drugs, which do not develop physiological dependence is 

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

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

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

Leukaemia is caused by