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Questions and Answers
What is the main reason that lipids are insoluble in water?
What is the main reason that lipids are insoluble in water?
- The formation of hydrogen bonds with water molecules
- The predominance of hydrocarbon chains in their structure (correct)
- The high density of lipids
- The presence of polar functional groups
Which function is NOT associated with lipids?
Which function is NOT associated with lipids?
- Acting as metabolic regulators
- Acting as thermal insulators
- Serving as a source of vitamins C and D (correct)
- Storing energy
Where are lipoproteins found in the body?
Where are lipoproteins found in the body?
- Digestive system
- Blood plasma only
- Brain tissue
- Cell membrane and mitochondria (correct)
What role do nonpolar lipids play in nerve function?
What role do nonpolar lipids play in nerve function?
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What is the primary characteristic that allows lipids to serve as thermal insulators?
What is the primary characteristic that allows lipids to serve as thermal insulators?
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