The drug called 'Heroin' is synthesized by:
1. nitration of morphine
2. methylation of morphine
3. acetylation of morphine
4. glycosylation of morphine

A person suffering from a disease caused by Plasmodium, experiences chill and fever at the time when?

A person who met with a road accident is likely to develop tetanus, can be immunised by administering

1. Weakened germs

2. Dead germs

3. Preformed antibodies

4. Wide spectrum antibiotics

Acid in stomach, saliva in the mouth, tears from eyes, all prevent microbial growth belong to which of the following barriers?

1. Physical barrier

2. Physiological barrier

3. Cellular barrier

4. Cytokine barrier

Identify the correct pair representing the causative agent of typhoid fever and the confirmatory test for typhoid.

1. Salmonella typhi/Widal test

2. Plasmodium vivax/UTI test

3. Streptococcus pneumoniae/Widal test

4. Salmonella typhi/Anthrone test

Colostrum, the yellowish fluid, secreted by the mother during the initial days of lactation is very essential to impart immunity to newborn infants because it contains:

Which of the following immune responses is responsible for the rejection of kidney graft?

Match the items of column I with column II and choose the correct option from the codes given below.

1. A-4 B-1 C-2 D-3

2. A-2 B-1 C-4 D-3

3. A-2 B-4 C-1 D-2

4. A-2 B-3 C-4 D-1

Alcoholism may lead to:

1. skin cancer

2. liver cirrhosis

3. viral disease

4. eye infections