Lipids MCQs | Lipids Multiple Choice Questions(MCQs) & Answers
Questions
1
Which of the following molecule can act as molecular chaperons for assisting the folding of proteins?
Answer: Lipids
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5
Choose the monounsaturated fatty acid out of the following-
Answer: Oleic acid
6
Choose the correct statement about fatty acids out of the following-
Answer: The membrane lipids contain mostly unsaturated fatty acids
7
Which out of the following enzymes is defective in Gaucher’s disease?
Answer: β- Glucocerebrosidase
8
For which out of the following compounds cholesterol does not serve as a precursor?
Answer: Bile pigments
10
What are the components of a Galactocerebroside?
Answer: Sphingosine+ fatty acid+ Galactose
11
Hydrolysis of fats by alkalies into fatty acids and glycerol is called
Answer: Saponification
13
Which of the following statement is true
Answer: Oxidative rancidity is observed more frequently in animal fats than vegetable fats
14
Generally fats with unsaturated fatty acids are ____________ at room temperature (25oC)
Answer: Liquid
16
In which type of chromatography, solvents of increasing polarity are passed through a column of silica gel?
Answer: Adsorption chromatography
17
For the determination of fatty acid composition, transesterification is done in a warm aqueous solution of
Answer: NaOH+methanol
18
Which technique is preferred in the separation of fatty acyl methyl esters from a mixture?
Answer: Gas-liquid chromatography
19
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?
Answer: Thin layer chromatography
20
Which of the following is a characteristic of both triacylglycerols and glycerophospholipids?
Answer: Both contain fatty acids and are saponifiable.
