HUMAN NUTRITION

NUTRITION

LIPIDS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What are the building blocks of a lipid?
A
3 gylcerols and 1 fatty acid
B
1 glycerol and 3 fatty acids
C
3 amino acids
D
3 simple sugars
Explanation: 

Detailed explanation-1: -Answer and Explanation: The building blocks of lipids are one glycerol molecule and at least one fatty acid, with a maximum of three fatty acids.

Detailed explanation-2: -Triglycerides. Triglycerides are composed of a glycerol molecule bound to three fatty acids and are digested by pancreatic lipase. Triglycerides are a major component of very-low-density lipoprotein (VLDL) and serve as a source of energy.

Detailed explanation-3: -The building block of lipids is a glycerol molecule. Glycerol is an alcohol molecule with three hydroxyl groups (-OH). These hydroxyl groups are reactive and can form ester bonds with fatty acids. When three fatty acids bond with a glycerol molecule through ester bonds, a triacylglycerol (or triglyceride) is formed.

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