Drugs that cause malformation in an embryo during pregnancy are called:

Which of the following is diacetylmorphine?

Provide information about addictive substances (drugs).

Sedatives,tranquillisers,stimulants,and hallucinogens are psychotropic drugs that affect the:

With which receptors do opioids bind?

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.