Biochemistry

In which chromatography stationary phase is more polar than mobile phase
Ion exchange chromatography
Normal phase chromatography
Reversed chromatography
Size exclusion chromatography
Locating agent of amino acid is
Diazo reagent
Ninhydrin spray
Amphoteric oxides
neutral oxides
Kjeldahl Method which acid are used in digestion step ?
Sulfuric acid
Hydrochloric acid
Nitric acid
Phosphoric Acid
The A regent in the estimation of protein by Lowery Method is
Sodium phosphate and ferrous Sulphate
Sodium carbonate and sodium hydroxide
Copper Sulphate and silicate
Sodium hydroxide and Calcium
Which method is used to determination of protein contain in food ?
Karl fischer titration
OFC
Kjeldahl Method
Titration
Which of the following chemical is used for extraction of ascorbic acid
Acetone
Methenol
Meta phosphoric acid
Hexane
The radiation source used in AAS is
Tungestum Lamp
Xenon lamp
Hydrogen Lamp
Hallow Cathode Lamp
Kheldhal is used for determination of
protein
fat
Ash
Phenol
Locating agent of amino acid is
Diazo reagent
Ninhydrin spray
Amphoteric oxides
neutral oxides
Kjeldahl Method which acid are used in digestion step ?
Sulfuric acid
Hydrochloric acid
Nitric acid
Phosphoric Acid
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