Podcast
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?
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?