Chemistry of Lipids: Definition and Functions
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Chemistry of Lipids: Definition and Functions

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Questions and Answers

Which of the following is a common property of lipids?

Low solubility in nonpolar solvents

What is the main function of lipids in supplying the body?

Supply of fat-soluble vitamins

What is the primary role of phospholipids in the body?

Structural component of biomembranes

Which lipids act as important cellular constituents and are involved in transporting lipids in the blood?

<p>Lipoproteins</p> Signup and view all the answers

Which disease is associated with abnormal metabolism of lipids?

<p>Atherosclerosis</p> Signup and view all the answers

What is the primary storage form of energy provided by lipids?

<p>Fats</p> Signup and view all the answers

Which type of fatty acid contains no double bonds and is solid at room temperature?

<p>Saturated fatty acids</p> Signup and view all the answers

What is the general formula of a saturated fatty acid?

<p>CnH2n+1COOH</p> Signup and view all the answers

Which compound lipid contains an additional group along with fatty acids?

<p>Phospholipids</p> Signup and view all the answers

What are fats primarily composed of?

<p>Glycerol</p> Signup and view all the answers

What are esters of fatty acids with higher molecular weight monohydric alcohols known as?

<p>Waxes</p> Signup and view all the answers

Which type of lipid molecule is derived from simple or compound lipids upon hydrolysis?

<p>Fatty acids</p> Signup and view all the answers

What is the main characteristic of unsaturated fatty acids?

<p>Contain one or more double bonds</p> Signup and view all the answers

Which type of fatty acid may be envisaged as based on acetic acid (CH3—COOH) as the first member of the series?

<p>Lauric acid</p> Signup and view all the answers

What are fats in the liquid state known as?

<p>Oils</p> Signup and view all the answers

What group do compound lipids contain in addition to fatty acids?

<p>Glycerol</p> Signup and view all the answers

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