Biochemistry Working Lipids Online Exam Quiz
Biochemistry Working Lipids GK Quiz. Question and Answers related to Biochemistry Working Lipids. MCQ (Multiple Choice Questions with answers about Biochemistry Working Lipids
Which of the following is not a phospholipase?
Options
A : A
B : C
C : D
D : K
In which type of chromatography lipids are carried up a silica gel coated pate by a rising solvent front, less polar travels farther than the more polar ones?
Options
A : Absorption chromatography
B : Thin layer chromatography
C : Gas-liquid chromatography
D : HPLC
Phosphatidylinositol, phosphatidylglycerol and phosphatidylserine are easily separated by __________
Options
A : Absorption chromatography
B : TLC
C : HPLC
D : Gas-liquid chromatography
Which would move faster in thin layer chromatography?
Options
A : Beeswax
B : Phosphatidylinositol
C : Cholesterol
D : Steroid
A mixture of fatty acyl methyl esters are separated based on __________
Options
A : Charge
B : Chain length and degree of saturation
C : Molecular weight
D : Ionic size
Which technique is preferred in the separation of fatty acyl methyl esters from a mixture?
Options
A : Gas-liquid chromatography
B : Absorption chromatography
C : TLC
D : Centrifugation
In which type of chromatography, solvents of increasing polarity are passed through a column of silica gel?
Options
A : High performance liquid chromatography
B : Thin layer chromatography
C : Adsorption chromatography
D : Gas-liquid chromatography
For the determination of fatty acid composition, transesterification is done in a warm aqueous solution of __________
Options
A : KCl+methanol
B : KOH+methanol
C : NaOH+methanol
D : H2O+methanol
The dye used in TLC for detecting separated lipids by spraying the plate is __________
Options
A : Mordant
B : Alizarin
C : Rhodamine
D : Fuchsin
Which of the following is false about lipids?
Options
A : They are either strongly hydrophobic or amphipathic
B : They are more soluble in water
C : Extraction of lipids from tissues require organic solvents
D : They are insoluble in water
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