10 Questions
What is the main function of lipids in animals?
Storing energy
Which type of fatty acids have only carbon–carbon single bonds in their hydrocarbon chains?
Saturated fatty acids
Which term describes fatty acids that have more than one carbon-carbon double bond?
Polyunsaturated fatty acids
What is the structural feature that makes fatty acids amphipathic?
Carboxyl group
What effect do trans fatty acids have on cholesterol levels?
Raise LDL cholesterol and lower HDL cholesterol
What is the process of adding hydrogen across the double bond of unsaturated fatty acids to produce saturated fatty acids called?
Hydrogenation
Which type of lipids consist of the long-chain alcohol sphingosine esterified to a fatty acid?
Sphingolipids
What is the essential function of cholesterol in animal cells?
It is a component of the plasma membrane
Which lipoprotein is often referred to as 'bad cholesterol'?
Low-density lipoprotein (LDL)
What are some food sources rich in unsaturated fats?
Avocados and nuts
Explore the functions and classification of lipids, specifically fatty acids, including storage of energy, membrane components, water repellency, and chemical messengers. Learn about the classification by function and structure of lipids.
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