Fats And Fatty Acid Metabolism Set 1

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Biochemistry (Fats And Fatty Acid Metabolism Set 1)

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1. A fatty acid which is not synthesized in the body and has to be supplied in the diet is

A) Linolenic acid

B) Palmitoleic acid

C) Lauric acid

D) Palmitic acid

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2. Kerasin consists of

A) Lignoceric acid

B) Nervonic acid

C) Cervonic acid

D) Clupanodonic acid

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3. Essential fatty acid:

A) Linoleic acid

B) Linolenic acid

C) Arachidonic acid

D) All these

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4. In neutral fats, the unsaponificable matter includes

A) Hydrocarbons

B) Phospholipids

C) Triacylglycerol

D) Cholsesterol

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5. Gangliosides are complex glycosphingolipids found in

A) Brain

B) Kidney

C) Liver

D) Muscle

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6. Unpleasant odours and taste in a fat (rancidity) can be delayed or prevented by the addition of

A) Tocopherol

B) Ergosterol

C) Lead

D) Copper

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7. Unsaturated fatty acid found in the cod liver oil and containing 5 double bonds is

A) Clupanodonic acid

B) Timnodonic acid

C) Cervonic acid

D) Elaidic acid

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8. Cephalin consists of

A) Glycerol, fatty acids, phosphoric acid and serine

B) Glycerol, fatty acids, phosphoric acid and inositol

C) Glycerol, fatty acids, phosphoric acid and choline

D) Glycerol, fatty acids, phosphoric acid and ethanolamine

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9. If the fatty acid is esterified with an alcohol of high molecular weight instead of glycerol, the resulting compound is

A) Plasmalogen

B) Cephalin

C) Lipositol

D) Wax

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10. In mammals, the major fat in adipose tissues is

A) Phospholipid

B) Sphingolipids

C) Cholesterol

D) Triacylglycerol

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11. A lipid containing alcoholic amine residue is

A) Sphingomyelin

B) Glucocerebroside

C) Phosphatidic acid

D) Ganglioside

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12. Deterioration of food (rancidity) is due to presence of

A) Cholesterol

B) Phenolic compounds

C) Peroxidation of lipids

D) Vitamin E

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13. The number of ml of N/10 KOH required to neutralize the fatty acids in the distillate from 5 gm of fat is called

A) Reichert-Meissel number

B) Non volatile fatty acid number

C) Acetyl number

D) Polenske number

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14. An example of a saturated fatty acid is

A) Linoleic acid

B) Erucic acid

C) Palmitic acid

D) Oleic acid

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15. ’Drying oil’, oxidized spontaneously by atmospheric oxygen at ordinary
temperature and forms a hard water proof material is

A) Linseed oil

B) Peanut oil

C) Rape seed oil

D) Coconut oil

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16. The fatty acid present in cerebrosides is

A) Caprylic acid

B) Lignoceric acid

C) Behenic acid

D) Valeric acid

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17. An example of a hydroxy fatty acid is

A) Butyric acid

B) Crotonic acid

C) Ricinoleic acid

D) Oleic acid

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18. An oil which contains cyclic fatty acids and once used in the treatment of leprosy is

A) Lanoline

B) Chaulmoogric oil

C) Elaidic oil

D) Rapeseed oil

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19. The number of double bonds in arachidonic acid is

A) 2

B) 1

C) 4

D) 6

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20. Glycosphingolipids are a combination of

A) Sphingosine with galactose

B) Glycerol with galactose

C) Sphingosine with phosphoric acid

D) Ceramide with one or more sugar residues

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21. Higher alcohol present in waxes is

A) Methyl

B) Benzyl

C) Ethyl

D) Cetyl

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22. The importance of phospholipids as constituent of cell membrane is because they possess

A) Both polar and nonpolar groups

B) Phosphoric acid

C) Glycerol

D) Fatty acids

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23. Gangliosides derived from glucosylceramide contain in addition one or more
molecules of

A) Glycerol

B) Diacylglycerol

C) Hyaluronic acid

D) Sialic acid

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24. In humans, a dietary essential fatty acid is

A) Linoleic acid

B) Palmitic acid

C) Stearic acid

D) Oleic acid

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25. Phospholipid acting as surfactant is

A) Phosphatidyl serine

B) Lecithin

C) Cephalin

D) Phosphatidyl inositol

Your score is

The average score is 44%

Fats And Fatty Acid Metabolism Set 1

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