53. The relative solubility of solute in both the phases determines the: A. Rate of movement of solvent B. Rate of disappearance of solvent C. Rate of movement of solute […]
Tag: CSIR NET Life Science Previous Year Questions on METHODS IN BIOLOGY
Tag: CSIR NET Life Science Previous Year Questions on METHODS IN BIOLOGY
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CSIR NET Life Science Previous Year Questions on METHODS IN BIOLOGY – Video and Text Solutions
Solvent for Elution in Chromatography Columns
52. A proper solvent that is passed through the column for elution so that separated components can be collected is called: A. Adsorbent B. Buffer solution C. Mobile phase D. […]
CSIR NET Life Science Previous Year Questions on METHODS IN BIOLOGY – Video and Text Solutions
Gas-Solid Chromatography
51. The gas-solid chromatography is __________ chromatography as per basic principle involved. A. Exclusion B. Ion-exchange C. Adsorption D. Absorption Correct Answer: C. Adsorption Gas-solid chromatography separates analytes through physical […]
CSIR NET Life Science Previous Year Questions on METHODS IN BIOLOGY – Video and Text Solutions
Size Exclusion Chromatography Separates
50. In size exclusion chromatography, solute molecules are separated based on: A. Molecular geometry and size B. Molecular composition C. Molecular phase D. Molecular formula Correct Answer: A. Molecular geometry […]
CSIR NET Life Science Previous Year Questions on METHODS IN BIOLOGY – Video and Text Solutions
Liquid Chromatography Separates
49. Liquid chromatography is a technique for separating: A. Ions that are not dissolved in a solvent B. Ions that are dissolved in a solvent C. Ions that are dissolved […]
CSIR NET Life Science Previous Year Questions on METHODS IN BIOLOGY – Video and Text Solutions
Solid-Solid Chromatography
48. Which of the following is not stationary phase? A. Liquid-liquid chromatography B. Gas-liquid chromatography C. Gas-solid chromatography D. Solid-solid chromatography Correct Answer: D. Solid-solid chromatography “Solid-solid chromatography” is not […]
CSIR NET Life Science Previous Year Questions on METHODS IN BIOLOGY – Video and Text Solutions
No Support Needed When Stationary Phase
47. There is no need of support if packed into a column when the stationary phase is: A. Gas B. Liquid C. Solid D. None of the above Correct Answer: […]
CSIR NET Life Science Previous Year Questions on METHODS IN BIOLOGY – Video and Text Solutions
Chromatography Involves Two Mutually
46. Chromatography involves two mutually: A. Immiscible phases B. Miscible phases C. Soluble phases D. None of the above Correct Answer: A. Immiscible phases Chromatography requires two phases that do […]
CSIR NET Life Science Previous Year Questions on METHODS IN BIOLOGY – Video and Text Solutions
Chromatography Separation
45. Chromatography is the process for identification, purification and separation of components of a mixture on the basis of: A. Difference in their boiling point B. Difference in their melting […]
CSIR NET Life Science Previous Year Questions on METHODS IN BIOLOGY – Video and Text Solutions
Reversed-Phase HPLC Stationary
44. In reversed-phase HPLC: A. A hydrophilic stationary phase is combined with a non-polar mobile phase B. A hydrophobic stationary phase is combined with a polar mobile phase C. A […]
