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FATS AND FATTY ACID METABOLISM- Part 12
See all quizzes of FATS AND FATTY ACID METABOLISM- Part 12 here:
1 Lecithin contains a nitrogenous base
named as
(A) Ethanolamine (B) Choline
(C) Inositol (D) All of these
2. Lecithins contain an unsaturated fatty
acid at position:
(A) α (B) α and β
(C) β (D) None of these
3. Lecithins are soluble in ordinary solvents
except
(A) Benzene (B) Ethyl alcohol
(C) Methyl alcohol (D) Acetone
4. Lecithins combine with protein to form
(A) Phosphoprotein (B) Mucoprotein
(C) Lipoprotein (D) Glycoprotein
5. Instead of ester link plasmalogens
possess an other link in position:
(A) α (B) β
(C) γ (D) None of these
6. The alkyl radical in plasmalogen is an
alcohol:
(A) Saturated (B) Unsaturated
(C) Both (A) and (B) (D) None of these
7. The concentration of sphingomyelins are
increased in
(A) Gaucher’s disease
(B) Fabry’s disease
(C) Fabrile disease
(D) Niemann-Pick disease
8. Sphingomyelins contain a complex amino
alcohol named as
(A) Serine (B) Lysolecithin
(C) Sphingosine (D) Glycol
9. The types of sphingomyelins are
(A) 1 (B) 3
(C) 4 (D) 5
10. Glycolipids contain an amino alcohol:
(A) Sphingosine (B) Iso-sphingosine
(C) Both (A) and (B) (D) None of these
11. Cerebrosides may also be classified as
(A) Sphingolipids (B) Sulpholipids
(C) Aminolipids (D) Glycolipids
12. Gaucher’s disease is characterized
specially by the increase in
(A) Lignoceric acid
(B) Nervonic acid
(C) Cerebomic acid
(D) Hydroxynervonic acid
13. Gangliosides are the glycolipids occurring in
(A) Brain (B) Liver
(C) Kidney (D) Muscle
14. Lipoprotein present in cell membrane is
by nature:
(A) Hydrophilic (B) Hydrophobic
(C) Both (A) and (B) (D) None of these
15. The density of lipoproteins increases as
the protein content
(A) Increases
(B) Decreases
(C) Highly decreases
(D) Slightly and promptly decreases
16. Lipoprotiens may be identified more
accurately by means of
(A) Electrophoresis
(B) Ultra centrifugation
(C) Centrifugation
(D) Immunoelectrophoresis
17. Very low density lipoproteins are also
known as
(A) β-lipoproteins (B) Pre β–lipoproteins
(C) α-lipoproteins (D) None of these
18. The protein moiety of lipoprotein is known
as
(A) Apoprotein (B) Pre-protein
(C) Post-protein (D) Pseudoprotein
19. The β-lipoprotein fraction increases in
severe
(A) Diabetes Mellitus (B) Uremia
(C) Nephritis (D) Muscular dystrophy
20. Δ9 indicates a double bond between
carbon atoms of the fatty acids:
(A) 8 and 9 (B) 9 and 10
(C) 9 and 11 (D) 9 and 12
21. The number of carbon atoms in decanoic
acid present in butter:
(A) 6 (B) 8
(C) 10 (D) 12
22. Arachidonic acid contains the number of
double bonds:
(A) 2 (B) 3
(C) 4 (D) 5
23. The prostaglandins are synthesized from
(A) Arachidonic acid (B) Oleic acid
(C) Linoleic acid (D) Linolenic acid
24. The Iodine number of essential fatty acids
of vegetable oils:
(A) High (B) Very high
(C) Very low (D) Low
25. Cholesterol is a
(A) Animal sterol (B) M.F. C27 H46O
(C) 5 methyl groups (D) All of these
26. Waxes contain higher alcohols named as
(A) Methyl (B) Ethyl
(C) Phytyl (D) Cetyl
27. Lieberman-Burchard reaction is performed
to detect
(A) Cholesterol (B) Glycerol
(C) Fatty acid (D) Vitamin D
28. Lipose present in the stomach cannot
hydrolyze fats owing to
(A) Alkalinity (B) Acidity
(C) High acidity (D) Neutrality
29. Fatty acids are oxidized by
(A) α -oxidation (B) β -oxidation
(C) ω -oxidation (D) All of these
30. The fatty acids containing even number
and odd number of carbon atoms as well
as the unsaturated fatty acids are
oxidized by
(A) α-oxidation (B) β-oxidation
(C) ω-oxidation (D) All of these
