Which substance is obtained from $Cannabis \text{ sativa}$?

$LSD$ (Lysergic acid diethylamide) is produced from which acid?

In persons addicted to alcohol,the liver gets damaged because it

Nicotine is an alkaloid that enters the body through smoking. How many of the following characteristics are associated with its effects?
$(i)$ Increases blood pressure
(ii) Decreases respiratory rate
(iii) Causes cancer of the lungs,throat,and bladder
(iv) Induces allergies
$(v)$ Can cause emphysema
(vi) Decreases the level of $O_2$ in the blood

Caffeine,cocaine and amphetamine are

What is the color of the latex obtained by making an incision in the unripe capsules of the poppy plant $(Papaver \text{ } somniferum)$?