A normal cellular gene which when altered by mutation can contribute to cancer is called:

1.	Oncogene	2.	V – Onc
3.	Neoplastic gene	4.	Proto-oncogene

Opioids bind to specific receptors in CNS and:

Cannabinoid receptors are principally located in the brain but they also have side effects on:

Cocaine acts through:

Which of the following is not a hallucinogenic drug?

A tumor that invades surrounding tissues is usually capable of producing metastases, may recur after attempted removal, and is likely to cause death unless adequately treated. Such a tumor is called a:

Cancer detection is mainly based on:

HIV selectively infects and destroys:

The early screening test for HIV infection is :

1. ELISA

2. Western Blot

3. Culture of HIV

4. Detection of opportunistic infections

Small masses of lymphatic tissue found throughout the ileum region of the small intestine are called: