Which of the following drug is extracted from the latex of poppy plant Papaver somniferum, generally taken by snorting and injection, is a depressant and slows down body functions?
Cocaine
Hashish
Barbiturate
Heroin
When a person dies after stung by a bee following by the administration of penicillin, death may be due to
A person is mentally sick if one is
An additional risk of drug addiction, especially of heroin is
Identify $X$ and $Y$ from the following structure
The part of life cycle of malarial parasite Plasmodium vivax, that is passed in female Anopheles is