Hashish and Ganja are got from

Which of the following is not a component of innate immunity?

Opiates (opium, heroin) are obtained from

T-lymphocytes first mature in

The term vaccine and vaccination were coined by

Name the different types of cells that are responsible for producing the acquired immune response in a human body.How do these cells respond when a pathogen enters the body?

Name the two special types of lymphocytes in humans.How do they differ in their roles in immune response?

(a) Explain the property that prevents normal cells from becoming cancerous.
(b) All normal cells have inherent characteristic of becoming cancerous.Explain.

Mention the components of our immune system.

Mention the symptoms of AIDS.

A woman has tested positive for AIDS.Name the pathogen weaken her immune system?Explain.

Mention any six factors that are important/necessary to achieve good health.

Enumerate the symptoms of common cold.Name the category of the organism causing it.

What is meant by withdrawal syndrome? What are its characteristic features?

HIV and Hepatitis-B are STDs, Mention the two other ways by which they can be transmitted to a healthy person
(b) Why is early detection of STD essential? What can it it lead to otherwise? Explain

Describe the different methods of treatment of cancer.

Why do some adolescent start taking drugs?How can this be avoided.

Give an account of following diseases 
(i) Ascariasis
(ii) Filariasis
(iii) Ringworms

Why is penicillin not effective in primary atypical pneumonia?