Fats And Fatty Acid Metabolism Set 1

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Biochemistry (Fats And Fatty Acid Metabolism Set 1)

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1. Cephalin consists of

A) Glycerol, fatty acids, phosphoric acid and inositol

B) Glycerol, fatty acids, phosphoric acid and serine

C) Glycerol, fatty acids, phosphoric acid and ethanolamine

D) Glycerol, fatty acids, phosphoric acid and choline

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2. Gangliosides are complex glycosphingolipids found in

A) Kidney

B) Brain

C) Muscle

D) Liver

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

A) Peanut oil

B) Rape seed oil

C) Linseed oil

D) Coconut oil

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4. A lipid containing alcoholic amine residue is

A) Sphingomyelin

B) Glucocerebroside

C) Phosphatidic acid

D) Ganglioside

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5. 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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6. Glycosphingolipids are a combination of

A) Sphingosine with phosphoric acid

B) Sphingosine with galactose

C) Ceramide with one or more sugar residues

D) Glycerol with galactose

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

A) Sphingolipids

B) Triacylglycerol

C) Phospholipid

D) Cholesterol

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8. An example of a hydroxy fatty acid is

A) Butyric acid

B) Oleic acid

C) Crotonic acid

D) Ricinoleic acid

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9. The number of double bonds in arachidonic acid is

A) 4

B) 6

C) 1

D) 2

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10. In humans, a dietary essential fatty acid is

A) Oleic acid

B) Linoleic acid

C) Stearic acid

D) Palmitic acid

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11. Higher alcohol present in waxes is

A) Ethyl

B) Benzyl

C) Methyl

D) Cetyl

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

A) Lauric acid

B) Linolenic acid

C) Palmitic acid

D) Palmitoleic acid

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13. The fatty acid present in cerebrosides is

A) Behenic acid

B) Lignoceric acid

C) Caprylic acid

D) Valeric acid

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

A) Rapeseed oil

B) Lanoline

C) Chaulmoogric oil

D) Elaidic oil

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

A) Glycerol

B) Diacylglycerol

C) Sialic acid

D) Hyaluronic acid

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

A) Peroxidation of lipids

B) Cholesterol

C) Vitamin E

D) Phenolic compounds

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17. An example of a saturated fatty acid is

A) Erucic acid

B) Linoleic acid

C) Palmitic acid

D) Oleic acid

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

A) Phosphoric acid

B) Glycerol

C) Fatty acids

D) Both polar and nonpolar groups

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19. Essential fatty acid:

A) Arachidonic acid

B) All these

C) Linolenic acid

D) Linoleic acid

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20. 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) Non volatile fatty acid number

B) Reichert-Meissel number

C) Acetyl number

D) Polenske number

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

A) Clupanodonic acid

B) Cervonic acid

C) Timnodonic acid

D) Elaidic acid

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22. Phospholipid acting as surfactant is

A) Phosphatidyl serine

B) Lecithin

C) Cephalin

D) Phosphatidyl inositol

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23. Kerasin consists of

A) Cervonic acid

B) Lignoceric acid

C) Nervonic acid

D) Clupanodonic acid

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

A) Ergosterol

B) Tocopherol

C) Lead

D) Copper

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25. In neutral fats, the unsaponificable matter includes

A) Triacylglycerol

B) Cholsesterol

C) Hydrocarbons

D) Phospholipids

Your score is

The average score is 44%

Fats And Fatty Acid Metabolism Set 1

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