Many diseases can be diagnosed by observing the symptoms in the patient. Which group of symptoms are indicative of pneumonia?

1.	Difficulty in respiration, fever, chills, cough, headache
2.	Constipation, abdominal pain, cramps, blood clots
3.	Nasal congestion and discharge, cough, constipation, headache
4.	High fever, weakness, stomach pain, loss of appetite and constipation

Cancer causing genes are called:

AIDS is caused by HIV. Among the following, which one is not a mode of transmission of HIV?

'Smack' is a drug obtained from the:

1. latex of Papaver somniferum

2. leaves of Cannabis sativa

3. flowers of Dhatura

4. fruits of Erythroxylum coca

Transplantation of tissues/organs to save certain patients often fails due to the rejection of such tissues/organs by the patient. Which type of immune response is responsible for such rejections?

1. auto-immune response

2. humoral immune response

3. physiological immune response

4. cell-mediated immune response

Antibodies present in colostrum protects the newborn from certain diseases which are of:

Tobacco consumption is known to stimulate the secretion of adrenaline and nor-adrenaline. The component causing this could be:

Which of the following is not lymphoid tissue?

Haemozoin is a: