Lipids
7 practice questionsBiochemistryStep-by-step solutions
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1
Phospholipids are key components of cell membranes because they are:
A.Completely hydrophobic
B.Amphipathic (have both hydrophilic and hydrophobic regions)
C.Made of amino acids
D.Water-soluble sugars
2
Which property best characterizes lipids?
A.They are largely hydrophobic (water-insoluble)
B.They are highly water-soluble
C.They are polymers of amino acids
D.They carry the genetic code
3
Saturated fatty acids are characterized by having:
A.Only single carbon–carbon bonds
B.One or more carbon–carbon double bonds
C.A ring structure
D.No carbon atoms
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