Which of the following molecules does not contain oxygen?

  • A
    Serotonin
  • B
    Phenelzine
  • C
    Veronal
  • D
    Iproniazid

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Similar Questions

Which of the following is a hypnotic drug?

Which of the following can possibly be used as an analgesic without causing addiction and without any modification?

Match the class of compounds given in Column-$I$ with their functions given in Column-$II$.
Column-$I$ Column-$II$
$A$. Antagonists $1$. Communicate message between two neurons and that between neurons to muscles
$B$. Agonists $2$. Bind to the receptor site and inhibit its natural function
$C$. Chemical messenger $3$. Crucial to body's communication process
$D$. Inhibitors $4$. Mimic the natural messenger
$E$. Receptors $5$. Inhibit activities of enzymes

Which of the following options is correctly matched?
List-$I$ List-$II$
$A$. Bithional $P$. Analgesics
$B$. Morphine $Q$. Tranquilizer
$C$. Nardil $R$. Antihistamine
$D$. Terfenadine $S$. Antiseptic

Drugs used to bind to receptors,inhibiting their natural function and blocking a message,are called:

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