From which plant is cocaine obtained?

What is the main active component of marijuana?

Which chemicals are released into the blood due to the effect of nicotine?

Given below are two statements.
Statement $I$ - Consumption of narcotic analgesics,anabolic steroids and diuretics decreases muscle strength.
Statement $II$ - In females,the anabolic steroids may lead to masculinization and mood swings.
In the light of above statements,choose the most appropriate answer from the options given below.

'Marijuana' is extracted from:

Which of the following is a very potent hallucinogen?