Lipids MCQs | Lipids Multiple Choice Questions with Answers

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Questions
61 The number of OH group in fats can be expressed as _____________.
A Polenske number
B Reichert-Meissil number
C Acetyl number
D Iodine number

Answer: Acetyl number
62 The degree of unsaturation of lipid can be measured as ____________.
A Saponification number
B Iodine number
C Polenske number
D Reichert Meissil Number

Answer: Iodine number
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63 Saponification number is the number of milligrams of KOH required to saponify 1 g fat. Which of the following statement is true about saponification number?
A The shorter is the chain length of fatty acids the higher is the saponification number
B The shorter is the chain length of fatty acids, the lower will be the saponification number
C The higher the chain saturation of fatty acid, the lower will be saponification number
D The lower is the saturation of fatty acid, the higher will be saponification number

Answer: The shorter is the chain length of fatty acids the higher is the saponification number
64 Number of milligrams of KOH required to neutralize fatty acid present in 1 g of fat is called
A Potassium number
B Acid number
C Saponification number
D Iodine number

Answer: Acid number
65 High content of Triglycerides are seen in
A LDL
B HDL
C VLDL
D Chylomicrons

Answer: Chylomicrons
66 Examples of monounsaturated fatty acids are:
A Oleic acid
B Arachidonic acid
C Palmitic acid
D Linolenic acid

Answer: Oleic acid
67 The following is not a phospholipid
A Sphingomyelin
B Lecithin
C Cephalin
D Cerebroside

Answer: Cerebroside
68 Which is a phospholipid
A Lecithin
B Cholesterol
C Sterol
D Steroid

Answer: Lecithin
69 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

Answer: Saturated and unsaturated fatty acids
70 β-oxidation takes place in
A Mitochondria
B cytoplasm
C Chloroplasts
D nucleus

Answer: Mitochondria
71 The number of double bonds in Arachidonic acid
A 1
B 2
C 3
D 4

Answer: 4
72 The synthesis of glucose from fat is called
A Glycolysis
B Krebs cycle
C Saponification
D Gluconeogenesis

Answer: Gluconeogenesis
73 Glycerol is present in-
A Cerebrosides
B Gangliosides
C Sphingomyelin
D Plasmalogen

Answer: Plasmalogen
74 Choose out of the following, a fatty acid with 20 carbon atoms and four double bonds-
A Timnodonic acid
B Arachidonic acid
C Clupanodonic acid
D Nervonic acid

Answer: Arachidonic acid
75 The significance of estimating L: S ratio of amniotic fluid in a pregnant female lies in evaluating-
A Fetal heart rate
B Fetal lung maturity
C Fetal head size
D Expected date of delivery

Answer: Fetal lung maturity
76 Which phospholipid out of the following is a component of inner mitochondrial membrane?
A Cardiolipin
B Lecithin
C Plasmalogen
D Cephalin

Answer: Cardiolipin
77 The Iodine number of cholesterol is-
A 1
B 2
C 4
D 3

Answer: 2
78 Which type of lipid is left undegraded in Niemann Pick’s disease?
A GM2 Ganglioside
B GM1Ganglioside
C Sphingomyelin
D Galactocerebroside

Answer: Sphingomyelin
79 Which out of the following is an ώ 6 fatty acid?
A α Linolenic acid
B Linoleic acid
C Palmitic acid
D Cerebronic acid

Answer: Linoleic acid
80 Which out of the following is a fatty acid with 18 carbon atoms and one double bond in the cis configuration?
A Palmitoleic acid
B Oleic acid
C Erucic acid
D Elaidic acid

Answer: Oleic acid

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