MCQS ON LIPIDS
Dr. RUCHIKA YADU
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MCQS ON LIPIDS. Dr. RUCHIKA YADU. Page 2. Q1. THE FATS AND OILS ARE RESPECTIVELY ... c) soluble in water at elevated temperature d) partially soluble in ...
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MCQS ON LIPIDS
Dr. RUCHIKA YADU
Q1. THE FATS AND OILS ARE RESPECTIVELY
RICH IN
a) Unsaturated fatty acids b) Saturated fatty acids c) Saturated and unsaturated fatty acids d) None of these
Q 3 .GLYCOSPHINGOLIPIDS ARE A COMBINATION OF
a) Ceramide with one or more sugar residues b) Glycerol with galactose c) Sphingosine with galactose d) Sphingosine with phosphoric acid
Q 4. THE IMPORTANCE OF PHOSPHOLIPIDS AS
CONSTITUENT OF CELL MEMBRANE IS BECAUSE THEY
POSSESS
a) Fatty acids b) Both polar and nonpolar groups c) Glycerol d) Phosphoric acid
Q6. GREATER NUMBER OF CARBON ATOMS
IN CHAIN RESULTS IN HIGHER
a) melting point b) boiling point c) freezing point d) stability
Q 7. LIPIDS PROVIDE INSULATION AGAINST
COLD AND HOT WEATHER TO EXOSKELETON OF
INSECTS IN FORM OF
a) cutin b) waxes c) cholesterol d) oil
Q9. CEREBROSIDES ARE GLYCOLIPIDS THAT
ARE IMPORTANT CONSTITUENT OF
a) Biological membranes b) Lung c) Brain d) bones
Q10.A LIPID IS FORMED BY THE
CONDENSATION REACTION BETWEEN
a) Carbon and hydrogen b) Fatty acid and alcohol c) Fatty acid and amino acids d) Fatty acids and amines
Q12.WHICH OF THE FOLLOWING IS A
DERIVED LIPIDS
a) Fats b) Oils c) Steroids d) waxes
Q13. FATS CONSISTS OF
a) Alcohol linked by ester bonds to 3 fatty acids b) Glycerol molecule linked by ester bonds to 3 fatty acids c) Glycerol molecule linked by ester bonds to a fatty acids d) Glycerol molecule linked by ester bonds to 4 fatty acids
Q15. TRIACYLGLYCEROLS ARE
a) soluble in water b) insoluble in water c) soluble in water at elevated temperature d) partially soluble in water
Q16. CHOOSE THE MONOUNSATURATED
FATTY ACID
a) Oleic acid b) Linoleic acid c) Linolenic acid d) Stearic acid
Q18. ALL ARE NON ESSENTIAL FATTY
ACIDS EXCEPT
a) Oleic acid b) Linolenic acid c) Palmitic acid d) Stearic acid
Q19. WHICH OF THE FOLLOWING IS FALSE
ABOUT LIPIDS?
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