Which of the following biological roles is primarily associated with lecithin, a low molecular weight organic compound found in cell membranes?
Energy storage
Maintaining cell membrane structure
Catalyzing enzymatic reactions
Genetic information storage
Related Questions
A typical fat molecule is composed of:
One glycerol and three fatty acids
Three glycerols and one fatty acid
One glycerol and one fatty acid
Three glycerols and three fatty acids
Lecithin is an example of a(n):
Triacylglycerol
Steroid
Phospholipid
Polysaccharide
All of the following are examples of polymers EXCEPT:
Enzymes
DNA
Starch
Triglycerides
Which of these biomolecules does NOT have a polymeric structure?
Proteins
DNA
Polysaccharides
Lipids
A typical fat molecules is made up of:
Three glycerol molecules and one fatty acid molecules
One glycerol and three fatty acid molecules
One glycerol and one fatty acid molecule
Three glycerol and three fatty acid molecules
Which of the following substances are NOT examples of polymers?
Proteins
Nucleic acids
Polysaccharides
Lipids
Which of the following biological roles is primarily associated with lecithin, a low molecular weight organic compound found in cell membranes?
Energy storage
Maintaining cell membrane structure
Catalyzing enzymatic reactions
Genetic information storage
Which of the following is a derived lipid?
Triglycerides
Waxes
Steroid hormones
Phospholipids
Cellulose is a polymer composed of glucose monomers. Which of the following is NOT a polymer?
Proteins
Nucleic acids
Waxes
Glycogen
Phospholipids are
Amphipathic
Amphibolic
Hydrophobic
None of these
