Related Questions

A drug that is highly effective in treating many types of infection can,at present,be obtained only from the bark of the ibora , a tree that is quite rare in the wild. It takes the bark of 5000 trees to make one kilogram of the drug. It follows, therefore, that continued production of the drug must inevitably lead to the ibore's extinction. Which of the following,if true, most seriously weakens the arguments above ?
ক The drug made from the ibora bark is dispensed to doctors from a central authority
খ The drug made from the ibora bark is expensive to produce
গ The leaves of the ibora are used in a number of medical products
ঘ The ibora can be propagated from cuttings and grown under cultivation
Which of the following is used as anesthetic ?
ক NH3
খ N2O
গ NO2
ঘ N2O
Which one is a local anesthetic agent?
ক Suxamethonium
খ Ketamine
গ Halothene
ঘ Lidocaine
The following inhalational anesthetic agents are halogenated ethers
ক Enflurane
খ Desflurane
গ Isoflurane
ঘ Halothane
ঙ Trichloroethylene
Inhalation anesthetic drugs are
ক Isoflurane
খ Enflurane
গ Nitrous oxide
ঘ Thiopental sodium
ঙ Ketamine
Clinical manifestations of local anesthetic toxicity are
ক Tinnitus
খ Perioral numbness
গ Respiratory arrest
ঘ Constipation
ঙ Hyperthermia
Intravenous anesthetic agents are
ক Ketamine
খ Fentanyl
গ Propofol
ঘ Methohexitol
ঙ Vecuronium
Bioavailability of a drug may be decreased if the drug is
ক Water soluble
খ Protein in nature
গ Ionized
ঘ Acid stable
ঙ Lipid soluble
Following subcutaneous injection of a drug into a healthy young adult, dilatation of the pupil and a rise in systolic blood pressure are produced. The drug could be
ক Acting by stimulating  and  receptors
খ Acting by blocking sympathetic ganglia
গ Atropine
ঘ Adrenaline
ঙ Morphine
Which drug is used as an Anti-Histamine?
ক Fexofenadine
খ Ranitidine
গ Promethazine
ঘ Ibuprofen

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