Related Questions

The recovery of pencillin from the acidified fermentation broth is done by
A Distillation
B Evaporation
C Absorption
D Liquid extraction
The fermentor used in the production of pencillin (by deep fermentation process) is made of
A Glass
B Glass lined steel
C High silicon cast iron
D Procelain
Pencillin is made employing __________ fermentation process.
A Continuous
B Aerobic batch
C Anaerobic batch
D None of these
Extraction of pencillin employs a __________ extraction coloumn.
A Centrifugal
B Packed
C Plate
D None of these
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 ?
A The drug made from the ibora bark is dispensed to doctors from a central authority
B The drug made from the ibora bark is expensive to produce
C The leaves of the ibora are used in a number of medical products
D The ibora can be propagated from cuttings and grown under cultivation
Which one of the following is an antibiotic drug?
A Quinine
B Sulphaguanidine
C Chloramphenicol
D None of the above
Which of the following was the first antibiotic discovered by Alexander Fleming in 1928?
A Penicillin
B Prontosil
C Streptomycin
D Tetracyline
Bioavailability of a drug may be decreased if the drug is
A Water soluble
B Protein in nature
C Ionized
D Acid stable
E 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
A Acting by stimulating  and  receptors
B Acting by blocking sympathetic ganglia
C Atropine
D Adrenaline
E Morphine
Antibiotic শব্দটি সর্বপ্রথম কে প্রচলন করেন?
A S.A Waksman
B Alexander Fleming
C Edward Genner
D Theodor Escherich

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