Pharmaceutics mcqs (281-290)
281.Most commonly used super critical fluid is
A. Carbon dioxide
B. Ethane
C. Ethylene
D. Propane
Ans.A
282.Which of the following tests used to check the quality of air in laminar flow
A. Smoke test
B. Dioctyl phthalate test
C. Pyrogen test
D. All the above
Ans.A
283.Which of the following is not included in accelerated stability testing of pharmaceuticals
A. Hydrolysis
B. Humidity
C. Temperature
D. Light
Ans.A
284.A substance which exhibits more than one type of crystal add structure is known as
A. Thixotrophy
B. Sublimation
C. Polymorphism
D. None
Ans.C
285.Major plasma protein involved in drug binding is
A. Globulin
B. Creatinine
C. Albumin
D. Glycoprotein
Ans.C
286.Which of the following is not classified as a primary taste
A. Sweet
B. Sour
C. Bitter
D. Spicy
Ans.D
287.Laminar flow suitable for preparation of cytotoxic substances is
A. Horizontal
B. Vertical
C. Curvilinear
D. All the above
Ans.B
288.Sterilization by UV radiation generally requires a wavelength of
A. 253 nm
B. 273 nm
C. 300 nm
D. 350 nm
Ans.A
289.The degradation of Riboflavin by light is classified as
A. Oxidation
B. Reduction
C. Racemization
D. Photo chemical degradation
Ans.D
290.The filters that are generally used in laminar flow are known as
A. Sintered glass filters
B.HEPA filters
C.Ceramic filters
D. Membrane filters
Ans. B
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