Working with Lipids MCQ

Test your knowledge with important Working with Lipids MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Working with Lipids MCQs on Bissoy. Bissoy App

• 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?
  ক

  Absorption chromatography

  খ

  Thin layer chromatography

  গ

  Gas-liquid chromatography

  ঘ

  HPLC
• Which of the following is not a phospholipase?
  ক

  A

  খ

  C

  গ

  D

  ঘ

  K
• The dye used in TLC for detecting separated lipids by spraying the plate is __________
  ক

  Mordant

  খ

  Alizarin

  গ

  Rhodamine

  ঘ

  Fuchsin
• Which technique is preferred in the separation of fatty acyl methyl esters from a mixture?
  ক

  Gas-liquid chromatography

  খ

  Absorption chromatography

  গ

  TLC

  ঘ

  Centrifugation
• A mixture of fatty acyl methyl esters are separated based on __________
  ক

  Charge

  খ

  Chain length and degree of saturation

  গ

  Molecular weight

  ঘ

  Ionic size
• For the determination of fatty acid composition, transesterification is done in a warm aqueous solution of __________
  ক

  KCl+methanol

  খ

  KOH+methanol

  গ

  NaOH+methanol

  ঘ

  H2O+methanol
• Phosphatidylinositol, phosphatidylglycerol and phosphatidylserine are easily separated by __________
  ক

  Absorption chromatography

  খ

  TLC

  গ

  HPLC

  ঘ

  Gas-liquid chromatography
• In which type of chromatography, solvents of increasing polarity are passed through a column of silica gel?
  ক

  High performance liquid chromatography

  খ

  Thin layer chromatography

  গ

  Adsorption chromatography

  ঘ

  Gas-liquid chromatography
• Which would move faster in thin layer chromatography?
  ক

  Beeswax

  খ

  Phosphatidylinositol

  গ

  Cholesterol

  ঘ

  Steroid
• Which of the following is false about lipids?
  ক

  They are either strongly hydrophobic or amphipathic

  খ

  They are more soluble in water

  গ

  Extraction of lipids from tissues require organic solvents

  ঘ

  They are insoluble in water