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MCQs

Total Questions : 91 | Page 9 of 10 pages
Question 81. The chromatographic method of separating biochemical mixture of compounds, based on highly specific biological interactions is referred to as ______________
  1.    thin layer chromatography
  2.    ion-exchange chromatography
  3.    affinity chromatography
  4.    gel permeation chromatography
 Discuss Question
Answer: Option C. -> affinity chromatography
Answer: (c).affinity chromatography
Question 82. What does the machinery in the below diagram represent?What Does The Machinery In The Below Diagram Represent?
  1.    Frame and plate press
  2.    Ultrafiltration
  3.    Rotary vacuum filter
  4.    Homogenizer
 Discuss Question
Answer: Option C. -> Rotary vacuum filter
Answer: (c).Rotary vacuum filter
Question 83. What is the process showed in the diagram below?What Is The Process Showed In The Diagram Below?
  1.    Filtration
  2.    Crossflow microfiltration
  3.    Ultrafiltration
  4.    Dialysis
 Discuss Question
Answer: Option B. -> Crossflow microfiltration
Answer: (b).Crossflow microfiltration
Question 84. Which block diagram is represented in the following diagram?Which Block Diagram Is Represented In The Following Diagram?...
  1.    TLC
  2.    HPLC
  3.    Affinity chromatography
  4.    FPLC
 Discuss Question
Answer: Option B. -> HPLC
Answer: (b).HPLC
Question 85. What does the schematic diagram below represent?What Does The Schematic Diagram Below Represent?
  1.    Gel filtration
  2.    Affinity chromatography
  3.    Dialysis
  4.    Filtration
 Discuss Question
Answer: Option A. -> Gel filtration
Answer: (a).Gel filtration
Question 86. The below diagram shows the final result of a TLC. Given the distance travelled is 1.5 cm for component 3. Calculate the retention factor (Rf) of component 1.The Below Diagram Shows The Final Result Of A TLC. Given The...
  1.    0.34
  2.    0.79
  3.    0.50
  4.    0.39
 Discuss Question
Answer: Option A. -> 0.34
Answer: (a).0.34
Question 87. Which of the following technique separates the sample by percolating it through a bed of porous, uncharged particles?
  1.    Gel filtration
  2.    Filtration
  3.    Dialysis
  4.    Ultrafiltration
 Discuss Question
Answer: Option A. -> Gel filtration
Answer: (a).Gel filtration
Question 88. _______________ is a liquid column chromatographic method of separating solute molecules according to differences in molecular size.
  1.    Thin layer chromatography (TLC)
  2.    Ion exchange chromatography
  3.    Gel filtration
  4.    Affinity chromatography
 Discuss Question
Answer: Option C. -> Gel filtration
Answer: (c).Gel filtration
Question 89. Which of the following is not a gel filtration media used in gel filtration?
  1.    Agarose gel
  2.    Polyacrylamide gels
  3.    Sephadex
  4.    Silica gel
 Discuss Question
Answer: Option D. -> Silica gel
Answer: (d).Silica gel
Question 90. Which gel filtration media is used to purify alpha amylase by gel filtration?
  1.    Biogel – P
  2.    Sephacryl S-300
  3.    Biogel – A
  4.    Sephadex
 Discuss Question
Answer: Option B. -> Sephacryl S-300
Answer: (b).Sephacryl S-300

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