Opium is obtained from

Cirrhosis of liver is caused by the chronic intake of

Write a note on Morphine and Codeine.

Which is the particular type of drug that is obtained from the plant whose one flowering branch is shown here?

The factor responsible for cirrhosis of liver is

Assertion : Cocaine has a potent stimulating action on central nervous system, producing a sense of euphoria and increased energy.

Reason : Injecting the microbes intentionally during immunisation or infectious organisms gaining access into body during natural infection induces active immunity.