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WorksheetsPhospholipids
Total questions: 15
Worksheet time: 8mins
Glycerophospholipids include:
Cerebrosides
Lecithins
Sphingosine
Ceramide
Sphingomyelin on hydrolysis yields:
Fatty acids
Choline
Glycerol
Sphingosine
Which of the following is not a naturally occurring phospholipid?
Phosphatidylserine
Phosphatidylcholine
Phosphatidylethanolamine
Phosphatidylglycine
Phospholipids are important cell membrane components because:
They have glycerol
The combine covalently with proteins
They have surfactant properties
They form bilayers in water
Respiratory distress syndrome is a disease of the lungs in premature infants due to low lecithin to --------- ratio
(a)
The nitrogenous base present in lecithin is:
Choline
Ethanolamine
Inositol
Serine
The phospholipid which inhibits the adherence of inner surface of lungs
(a)
Which of the following acts as a second messenger for programmed cell death (apoptosis)
Ceramide
Cardiolipin
Cephalin
Lecithin
which of the following phospholipid causes blood platelet aggregation
plasmalogen
cardiolipin
cerebroside
cephalins
The only phospholipid possessing antigenic properties is ?
cardiolipin
plasmalogens
cephalins
sphingomyelins
which of the following is important for signal transmission across cell membrane ?
phospatidyl inositol
phospatidyl serine
plasmalogens
phosphatidyl glyycerol
which of the following act as a substrate for Prostaglandin synthesis
Oleic acid
linoleic acid
linolenic acid
Arachidonic acid
Sphingomyelin is synthesized when ceramide combines with
CDP-Choline
CDP-Serine
Inositol
Glycerol
Niemann-Pick disease is an inherited disorder due to defect in the enzyme ---------
Sphingomyelinase
Desaturase
LCAT
Lipases
Enzyme deficient in Gaucher's disease is---------- :
Beta-glycosidase
Ceramidase
Alpha-galactoosidase
Alpha-glycosidase
