Pharmaceutics mcqs (290-300)
291.Most chemically resistant and least leachable glass is
A. Type I borosilicate glass
B. Type II sodalime treated glass
C. Type III soda lime glass
D. None
Ans.A
292.The rate of oxidation is influenced by all the following except
A. Hydrolysis
B. Radiation
C.Presence of catalyst
D. Temperature
Ans.A
293.Hydrolysed starch is
A. Avicel
B. Celutab
C. Cerelose
D. Emdex
Ans.D
294.The browning and discoloration of amine containing drugs in the presence of lactose is known as
A. Oxidation reaction
B. Reduction reaction
C. Millard reaction
D. None
Ans.C
295.The sweet taste of a compound is attributed to the presence of
A. Cations
B. Anions
C. Polyhydroxy groups
D. Hydrogen ions
Ans.C
296.Evolution of gas when dissolving a substance into water is known as
A. Effervescent
B. Efflorescence
C. Evaporation
D. None
Ans.A
297.Commonly employed desiccant in pharmaceutical products is
A. Silica
B. Talc
C. Cotton
D. Aerosol
Ans.A
298.Which of the following diluents should be avoided with tetracycline
A. Mannitol
B. DCP
C. Lactose
D. Avicel
Ans.B
299.The transfer of molecules from a solid phase is known as
A. Evaporation
B. Freezing
C. Sublimation
D. Melting
Ans.C
390.At what concentration, sucrose retards the growth of micro organisms
A. 65% W/W
B. 30% W/W
C. 20% W/W
D. 85% W/W
Ans. A
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