Identify the correct statement.

  • A
    Criminals are given sedatives to force them to speak the truth.
  • B
    Morphine is given as a painkiller to patients after surgery.
  • C
    Chewing tobacco decreases blood pressure and heart rate.
  • D
    Cocaine is given to patients for quick recovery after surgery.

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Through which of the following can adolescents be kept away from addiction habits by creating awareness?

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Which one of the following is the most carcinogenic substance present in tobacco smoke?

Which one of the following is a correct match?

Read the following statements:
$a.$ Heroin,commonly called smack,is obtained by acetylation of morphine.
$b.$ Cocaine is obtained from the latex of Papaver somniferum.
$c.$ Dopamine is an excitatory neurotransmitter.
$d.$ Morphine is an effective sedative and painkiller.
Mark the option which includes both correct statements.

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