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
For a two stage compressor, if index of compression for higher stage is greater than index of compression for lower stage, then the optimum pressure as compared to ideal case will
ক Increase
খ Decrease
গ Remain unaffected
ঘ Other factors control it
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 for asthma treatment-
ক Anti-spasmodic
খ Muscle relucent
গ Bronchodilator
ঘ Vasodilator
During sewage treatment, the sewage is subjected to __________ treatment in Imhoff tank.
ক Filtration
খ Digestion
গ Sedimentation
ঘ Both B and C
The type of bacteria which is active in trickling filter during biological treatment of sewage is the __________ bacteria.
ক Anaerobic
খ Saphrophytic
গ Aerobic
ঘ Parasitic
In each of the following questions, a sentence has been given in Active (or Passive) voice. Out of the four alternatives suggested, select the one which best expresses the same sentence in Passive (or Active) voice :- I know him.
ক He is known by me.
খ He was known to me.
গ He has been known by me.
ঘ He is known to me.
The rate at which a substance reacts is proportional to its active mass and the rate of a chemical reaction is proportional to the product of active masses of the reacting substances. This is the
ক Lewis-Randall rule
খ Statement of Vant-Hoff equation
গ Le-Chatelier's principle
ঘ None of these
Active management of third stage of labor-
ক Start I/V infusion
খ Administration 10 unit oxytocin IM
গ Control-cord-traction
ঘ Blood transfusion
ঙ Episiotomy

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