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Subject:Lipids Quiz
Lipids Quiz
Attempt 1 of 2
08/30/2015 7:10 PM EDT
08/30/2015 7:30 PM EDT
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Question 1
The fatty acid tails of the phospholipids are _______________
A.
hydrophilic
B.
amphipathic
C.
hydrophobic
Feedback
Correct. The fatty acid tails are non-polar and are hydrophobic.
Question 2
Which characteristic of trans fats has been linked to an increased risk of heart
diseases?
A.
They increase the levels of both HDL and LDL
B.
They increase the levels of HDL
C.
They increase the levels of LDL
Feedback
Correct. The increase of LDL levels are linked to an increased risk of heart
disease.
Question 3
What is this structure?
A.
phospholipid
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B.
saturated fatty acid
C.
cholesterol
D.
triglyceride
E.
unsaturated fatty acid
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Correct.
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