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WorksheetsQuiz in LIPIDS (CC1 - Lec)
Total questions: 25
Worksheet time: 13mins
Which of the following is not a main lipid in human plasma?
cholesterol
phospholipid
triglyceride
chylomicrons
Which of the following is not a function of lipids in the body?
source of energy
precursor of hormones
acts as buffer in the blood
thermal insulators
Which of the following structures is a lipid?
(1) Saturated fatty acids have double bonds.
(20 Unsaturated fatty acids have no double bonds.
only statement 1 is correct
only statement 2 is correct
both statements are correct
both statements are incorrect
(1) Unsaturated fatty acids are liquid at room temperature.
(2) It becomes solid at refrigerator temperature.
only statement 1 is correct
only statement 2 is correct
both statements are correct
both statements are incorrect
(1) Saturated fatty acids have only carbon-carbon single bonds.
(2) That is why it is considered as the "good fat".
only statement 1 is correct
only statement 2 is correct
both statements are correct
both statements are incorrect
Saturated fatty acids end in ____________.
-oic acid
-anoic acid
-enoic acid
-cyclic acid
Unsaturated fatty acids end in ________.
-oic acid
-anoic acid
-enoic acid
-cyclic acid
(1) Trans fatty acids have H atoms located on the opposite side of the C=C double bond.
(2) It is solid at room temperature.
only statement 1 is correct
only statement 2 is correct
both statements are correct
both statements are incorrect
The following are essential fatty acids, except:
linoleic acid
linolenic acid
oleic acid
arachidonic acid
Which of the following lipids has 3 fatty acids attached to a glycerol by ester bonds?
phospholipids
triglycerides
cholesterol
NEFA
Which of the following lipids has two fatty acids (1 saturated, 1 unsaturated) attached to a glycerol?
cholesterol
phospholipid
triglyceride
NEFA
What organ is responsible for the lipid absorption?
large intestine
small intestine
kidneys
liver
What lipoprotein is responsible for the transport of lipids from the food we eat to the different cells in the body?
LDL
HDL
VLDL
chylomicrons
What lipoprotein transports endogenous cholesterol and triglycerides from the liver to the different cells in the body?
HDL
LDL
VLDL
chylomicrons
Which of the following is considered as the "bad cholesterol"?
HDL
LDL
VLDL
chylomicrons
Which of the following is regarded as the "good cholesterol"?
HDL
LDL
VLDL
chylomicrons
What enzyme converts VLDL to LDL?
LCAT
LPL
CETP
all of these
What lipoprotein transports the excess cholesterol from cells back to the liver?
HDL
LDL
VLDL
chylomicrons
What is the major protein in HDL?
apo A
apoB
apoC
apoD
Which of the following apolipoproteins is only found in chylomicrons and serve as its receptor to the liver?
apoB-48
apoB-100
apoC-1
apoE
What is the most dense lipoprotein?
HDL
LDL
VLDL
chylomicron
Which of the following hyperlipoproteinemias is not paired correctly?
Type I - Familial lipoprotein lipase deficiency
Type II - Familial dysbetalipoproteinemia
Type IV - Familial hypertriglyceridemia
Type V - Mixed lipemia
What lipoprotein is mostly involved in the formation of atherosclerosis?
HDL
LDL
VLDL
chylomicrons
Which of the following hypolipoproteinemias is caused by the deficiency of the hexosaminidase A which results to the accumulation of fatty substances in the brain?
Tangier Disease
Bassen-Kornzweig Syndrome
Niemann-Pick Disease
Tay-Sachs Disease
