Diacetylmorphine is extracted from . . . . . . .

Which of the following are useful suggestions for the prevention and control of alcohol and drug abuse during adolescence?
$(1)$ Avoid undue peer pressure
$(2)$ Seeking professional and medical help
$(3)$ Looking for danger signs
$(4)$ Education and counselling
$(5)$ Seeking help from parents and peers

What measures can be taken for prevention and control of alcohol and drug abuse among adolescents?

The use of tobacco originated in

Drugs,shocks,and psychotherapy are the treatments of:

Which part of the opium poppy $(Papaver \text{ somniferum})$ is used to obtain opium?