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Questions and Answers
Which macromolecule has a wide variety of functions in living cells, including storing energy, signaling between cells, and forming the cell membrane?
Which macromolecule has a wide variety of functions in living cells, including storing energy, signaling between cells, and forming the cell membrane?
- Lipids (correct)
- Carbohydrates
- Nucleic acids
- Proteins
What is the major form of fat stored by the body?
What is the major form of fat stored by the body?
- Lipoproteins
- Phospholipids
- Triglycerides (correct)
- Steroids
What is the common property of lipids?
What is the common property of lipids?
- Relatively insoluble in water (correct)
- High solubility in water
- Insolubility in non-polar solvents
- Solubility in polar solvents
Which type of lipid is primarily composed of phosphate groups and is a major component of cell membranes?
Which type of lipid is primarily composed of phosphate groups and is a major component of cell membranes?
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What are lipoproteins?
What are lipoproteins?
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Study Notes
Lipids
- Lipids have a wide variety of functions in living cells, including storing energy, signaling between cells, and forming the cell membrane.
- Lipids are the major form of fat stored by the body.
Characteristics of Lipids
- Lipids share the common property of being insoluble in water.
Types of Lipids
- Phospholipids are primarily composed of phosphate groups and are a major component of cell membranes.
- Lipoproteins are complexes of lipids and proteins.
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